CN108720545A - A kind of cooking apparatus and preparation method thereof - Google Patents
A kind of cooking apparatus and preparation method thereof Download PDFInfo
- Publication number
- CN108720545A CN108720545A CN201710271542.6A CN201710271542A CN108720545A CN 108720545 A CN108720545 A CN 108720545A CN 201710271542 A CN201710271542 A CN 201710271542A CN 108720545 A CN108720545 A CN 108720545A
- Authority
- CN
- China
- Prior art keywords
- cooking apparatus
- magnetic metallic
- base material
- metallic layers
- cold spraying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010411 cooking Methods 0.000 title claims abstract description 51
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 87
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 78
- 238000010288 cold spraying Methods 0.000 claims abstract description 77
- 239000010936 titanium Substances 0.000 claims abstract description 76
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 75
- 239000000843 powder Substances 0.000 claims abstract description 65
- 239000011248 coating agent Substances 0.000 claims abstract description 59
- 238000000576 coating method Methods 0.000 claims abstract description 59
- 229910001069 Ti alloy Inorganic materials 0.000 claims abstract description 20
- 230000009471 action Effects 0.000 claims abstract description 8
- 239000000758 substrate Substances 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 143
- 239000007789 gas Substances 0.000 claims description 69
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 26
- 239000007921 spray Substances 0.000 claims description 26
- 239000007924 injection Substances 0.000 claims description 16
- 238000002347 injection Methods 0.000 claims description 16
- 238000012545 processing Methods 0.000 claims description 16
- 239000001307 helium Substances 0.000 claims description 13
- 229910052734 helium Inorganic materials 0.000 claims description 13
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 13
- 229910052757 nitrogen Inorganic materials 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 230000005674 electromagnetic induction Effects 0.000 claims description 10
- 238000005422 blasting Methods 0.000 claims description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 229910000531 Co alloy Inorganic materials 0.000 claims description 3
- 229910001021 Ferroalloy Inorganic materials 0.000 claims description 3
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 3
- 239000010941 cobalt Substances 0.000 claims description 3
- 229910017052 cobalt Inorganic materials 0.000 claims description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 230000006698 induction Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 27
- 230000007797 corrosion Effects 0.000 abstract description 23
- 238000005260 corrosion Methods 0.000 abstract description 23
- 230000008901 benefit Effects 0.000 abstract description 12
- 230000008646 thermal stress Effects 0.000 abstract description 7
- 239000000470 constituent Substances 0.000 abstract description 6
- 238000005299 abrasion Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 39
- 229910052751 metal Inorganic materials 0.000 description 25
- 239000002184 metal Substances 0.000 description 25
- 239000002131 composite material Substances 0.000 description 21
- 230000000694 effects Effects 0.000 description 21
- 239000003570 air Substances 0.000 description 20
- 238000000151 deposition Methods 0.000 description 16
- 230000008021 deposition Effects 0.000 description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- 230000008569 process Effects 0.000 description 15
- 238000005507 spraying Methods 0.000 description 11
- 239000002245 particle Substances 0.000 description 9
- 230000007423 decrease Effects 0.000 description 8
- 239000000243 solution Substances 0.000 description 7
- 230000033228 biological regulation Effects 0.000 description 6
- 238000005238 degreasing Methods 0.000 description 5
- 230000005307 ferromagnetism Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 5
- 238000005498 polishing Methods 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000007751 thermal spraying Methods 0.000 description 5
- 241000209094 Oryza Species 0.000 description 4
- 235000007164 Oryza sativa Nutrition 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 235000009566 rice Nutrition 0.000 description 4
- 238000001771 vacuum deposition Methods 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000008199 coating composition Substances 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 150000003609 titanium compounds Chemical class 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/02—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/02—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay
- A47J36/025—Vessels with non-stick features, e.g. coatings
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/02—Coating starting from inorganic powder by application of pressure only
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cookers (AREA)
Abstract
A kind of cooking apparatus of present invention offer and preparation method thereof.A kind of cooking apparatus, including base material, magnetic metallic layers and titanium layer；The magnetic metallic layers are coating of the cold spraying in substrate outer surface, and the titanium layer is coating of the cold spraying in magnetic metallic layers outer surface.In the preparation, first by magnetic metallic powder by under the action of working gas cold spraying in the outer surface of base material, the outer surface of base material is set to form magnetic metallic layers, secondly by titanium valve or titanium alloy powder by under the action of working gas cold spraying so that the outer surface of magnetic metallic layers is formed titanium layer in the outer surface of magnetic metallic layers.Cooking apparatus of the present invention and preparation method thereof has many advantages, such as that corrosion resistance and good, abrasion resistance properties are good, electromagnetic heating performance is good, structural constituent is single, heat affected area and thermal stress are small, binding force is strong, internal flaw is few, thickness is suitable and at low cost.
Description
Technical field
The invention belongs to coating technology fields more particularly to a kind of cooking apparatus and preparation method thereof.
Background technology
It is more and more using electromagnetic heating electric rice cooker and electric pressure cooking saucepan accounting, since electromagnetic heating needs material to have well
Magnetic conductivity, therefore general cookware is required for composite pot tool, and at least outer layer is 430 or mild steel (iron) with magnetic conductivity,
But both material corrosion resistances are poor, and the environment used due to cookware is high temperature and humidity, at the same often movement and rub
It wipes, can usually influence to use there is a situation where corroding and wearing.
Invention content
In view of the problems of prior art, a kind of cooking apparatus of present invention offer and preparation method thereof has corrosion resistant
Corrosion energy is good, abrasion resistance properties are good, electromagnetic heating performance is good, structural constituent is single, heat affected area and thermal stress are small, binding force
By force, internal flaw is few, thickness is suitable and it is at low cost the advantages that.
The technical solution that the present invention solves above-mentioned technical problem is as follows：
A kind of cooking apparatus, including base material, magnetic metallic layers and titanium layer；The magnetic metallic layers are cold spraying outside base material
The coating on surface, the titanium layer are coating of the cold spraying in magnetic metallic layers outer surface.
The beneficial effects of the invention are as follows：
Cooking apparatus of the present invention, with corrosion resistance and good, abrasion resistance properties are good, electromagnetic heating performance is good, group
The advantages that being made into that point single, heat affected area and thermal stress are small, binding force is strong, internal flaw is few, thickness is suitable and be at low cost.
Cold spraying magnetic metallic layers are with electromagnetic heating performance is good, structural constituent is single, heat affected area and thermal stress are small, knot
The advantages that resultant force is strong, internal flaw is few.
The titanium layer that the outer surface of magnetic metallic layers is equipped with is conducive to that magnetic metallic layers is avoided to be damaged, corrosion-resistant to improve
Performance and abrasion resistance properties.
The titanium layer of the present invention is prepared by cold spraying, and compared with thermal spraying, cold spraying is notable because of dusty spray heating temperature
Less than thermal spraying, the material of spraying can keep not aoxidizing substantially, to ensure that entire coating has good performance, can lead to
Cross the technological parameters such as the air pressure of preheating temperature, spray gun for strictly controlling its gas, it is ensured that its powder deposition rate sprayed
Soon, deposition efficiency is high, and Powder Oxidation degree is low, ensures that coating has that single structural constituent, heat affected area and thermal stress are small, combine
The features such as power is strong, internal flaw is few.
The present invention has coating layer thickness properly and at low cost etc. by the way of cold spraying rather than the mode of vacuum coating
Advantage.
Based on the above technical solution, the present invention can also be improved as follows.
Further, the thickness of the titanium layer is 20-40 microns.
Advantageous effect using above-mentioned further scheme is：
In the prior art, generally using vacuum coating in 430 stainless steels (iron) ti coat on diamond and titanium compound film, but it is this
Technique make thicknesses of layers it is all very thin, only 1.0um hereinafter, and equipment acquisition cost and manufacturing cost it is all higher.This
Invention can be by the thickness control of titanium layer at 20-40 microns by the way of cold spraying, and the titanium layer of the thickness range is conducive to carry
The compactness of high cookware, to promote corrosion-resistant and wear-resisting property.If thickness is excessively high, it is easy to cause cost and increases, is not suitable for
The problem of large-scale promotion application；If the too small compactness for being easy to cause titanium layer of thickness can not ensure and the consistency of thickness of coating
Property can not ensure, be easy to cause corrosion-resistant and wear resistance decrease problem.
Further, the porosity of the titanium layer is 0.05-0.20%.
Advantageous effect using above-mentioned further scheme is：Have the advantages that high-densit, binding force is strong, not easily to fall off, it should
The porosity of range has the advantages that improve titanium layer binding force, electromagnetic heating ability, corrosion-resistant and wear resistance, less than this
Range, the problem of technical process performance difficulty can be caused；Higher than this range, titanium layer binding force and electromagnetic heating power can be caused
The problem of decline.
Further, the material of the magnetic metallic layers be ferrimagnet, selected from iron, cobalt, nickel, ferroalloy, cobalt alloy and
Any one of nickel alloy.
Further, the thickness of the magnetic metallic layers is 0.2-0.5mm.
Advantageous effect using above-mentioned further scheme is：With good electromagnetic heating performance, while coating adhesion
It is good.
Further, the porosity of the magnetic metallic layers is 0.05-0.20%.
Advantageous effect using above-mentioned further scheme is：Have the advantages that high-densit, binding force is strong, not easily to fall off, it should
The porosity of range has the advantages that improve magnetic conductive metal layer binding force, electromagnetic heating ability, is less than this range, can lead to work
The problem of skill implementation Process difficulty；Higher than this range, the problem of titanium layer binding force and electromagnetic heating power can be caused to decline.
Further, the material of the base material is selected from one or more of aluminium alloy, stainless steel, copper alloy and titanium alloy layer
It is compound.
Further, the base material is single layer of substrate material or composite base material.
Further, the thickness of the base material is 0.5-4mm.
Advantageous effect using above-mentioned further scheme is：Suitable thickness advantageously ensures that the intensity of cookware and convenient for adding
Work.
Further, the inner surface of the base material is additionally provided with non-sticking lining.
Advantageous effect using above-mentioned further scheme is：Improve non-adhesion behavior.
Further, the cooking apparatus is cookware or cooker.The cookware or cooker can be but be not limited to electric cooker and
Electric pressure cooking saucepan etc..
Further, the cooking apparatus further includes electromagnetic induction coil, and electromagnetic induction coil is located at the lower section of base material and outer
Side, magnetic metallic layers are located at the bottom of base material and the lower part of base material side wall, and the height of the side wall of magnetic metallic layers is close to electromagnetism sense
Answer the height of the side wall of coil.
Advantageous effect using above-mentioned further scheme is：Advantageously ensure that heating effect.
Further, the side wall of the magnetic metallic layers below or above electromagnetic induction coil side wall height 1.0cm with
It is interior
Advantageous effect using above-mentioned further scheme is：Be conducive to further increase heating effect and not increase necessary
Cost.
The present invention also provides a kind of preparation methods of above-mentioned cooking apparatus, include the following steps：First by magnetic metal powder
End by under the action of working gas cold spraying so that the outer surface of base material is formed magnetic metallic layers in the outer surface of base material；Its
It is secondary, by titanium valve or titanium alloy powder by under the action of working gas cold spraying make magnetism in the outer surface of magnetic metallic layers
The outer surface of metal layer forms titanium layer.
Advantageous effect using the above scheme：
The present invention prepares titanium layer using cold spraying, and compared with thermal spraying, cold spraying is significantly low because of dusty spray heating temperature
In thermal spraying, the material of spraying can keep not aoxidizing substantially, to ensure that entire coating has good performance, can pass through
Strictly control the technological parameters such as the preheating temperature of its gas, the air pressure of spray gun, it is ensured that powder deposition rate that it is sprayed is fast,
Deposition efficiency is high, and Powder Oxidation degree is low, ensures that coating has single structural constituent, heat affected area and thermal stress is small, binding force
By force, the features such as internal flaw is few.
The present invention has coating layer thickness properly and at low cost etc. by the way of cold spraying rather than the mode of vacuum coating
Advantage.
Further, the working gas is selected from the mixing of one or more of air, helium and nitrogen.
Advantageous effect using the above scheme is：Cost is advantageously reduced using above-mentioned gas, while avoiding above-mentioned gas
It reacts with metal, avoids the performance for influencing coating.
Further, when cold spraying, injection pressure is 1-3.5MPa.
Advantageous effect using the above scheme is：
Coating of good performance is advantageously formed using above-mentioned pressure, pressure can improve spraying grain in a certain range
The speed of son and the anchoring strength of coating that makes is high, porosity is made to reduce, coating compactness is good, but pressure is more than certain value
Later, the raising of pressure becomes very little to the influence of the rate of particle；If spray pressure is too small, be easy to cause the coating to be formed compared with
To be loose, gap is more and poor problem is combined between coating and matrix.
Further, when cold spraying, injection temperation is 400-600 DEG C.
Be conducive to obtain comparatively dense coating using above-mentioned temperature, if temperature is excessively high, particle fusing can be caused to bond
In spray gun or nozzle is blocked, and Powder Oxidation may be made and then influence coating quality, to influence to spray.If temperature
It is too low, it is unfavorable for the plastic deformation of particle, the porosity between particle can increase, and being mingled with can also increase.
Further, the flow velocity of working gas is 1-2m3/min.It is i.e. per minute to pass through 1-2m3Working gas.
Advantageous effect using the above scheme is：Suitable working gas speed be conducive to obtain suitable deposition rate and
It prevents metal from being aoxidized, if speed is too low, it is low to be easy to cause deposition rate, it is also possible to which metal is aoxidized；If speed mistake
Height, it is excessive to be easy to cause air pressure, and to which powder rebound can be caused to reduce deposition rate instead, face coat is coarse.
Further, the conveying capacity of titanium valve or titanium alloy powder is 5-15kg/h.
Advantageous effect using the above scheme is：The conveying speed of suitable titanium valve or titanium alloy powder advantageously ensures that conjunction
Suitable coating compactness and suitable coating deposition efficiency, if the too low coating deposition efficiency that is easy to cause of conveying speed is low,
If conveying speed is excessively high be easy to cause compactness it is poor, in conjunction with the problems such as force difference.
Further, jet length 10-50mm.
Advantageous effect using the above scheme is：Be conducive to obtain suitable deposition rate using above-mentioned distance, if away from
From excessive, it is easy to cause deposition rate decline, if being easy to cause powder rebound apart from too small and declining so as to cause deposition rate.
Further, consumption power is 15-55kW.
It is using the advantageous effect of above-mentioned technical proposal：Using above-mentioned consumption power, be conducive to carry out working gas
Effectively heating, hot protective gas can carry out good preheating to powder, reach suitable spraying temperature, if consumption work(
Rate is excessively high, and gas temperature can be caused excessively high, is easy to cause damage problem to the sealing ring etc. of nozzle；If it is too low to consume power,
The heating temperature of protective gas can be caused relatively low, the problems such as powder preheating temperature is insufficient, and titanium layer binding force is poor.
Further, the granularity of titanium valve or titanium alloy powder is 1-50 microns.
Advantageous effect using the above scheme is：Be conducive to obtain fine and close coating using above-mentioned granularity, if granularity
Too small, powder particle is easy fusing and bonds；If granularity is excessive, particulate plastic deformation is small, and film layer porosity is high.
Further, surface to be sprayed to base material before cold spraying carries out blasting treatment and oil removing ungrease treatment.
Advantageous effect using above-mentioned further scheme is：Be conducive to improve the binding ability of coating and base material.
Further, after cold spraying, further include titanium layer is polished or turning processing.
Advantageous effect using above-mentioned further scheme is：Above-mentioned processing is taken to be conducive to the smooth table that surface obtains minute surface
Face further promotes corrosion resistance.
Description of the drawings
Fig. 1 is cold spray system structural schematic diagram of the present invention.
Fig. 2 is the operating diagram that the present invention makes pot body using cold pressure spray process.
Fig. 3 is the sectional view of the cooking apparatus of the present invention.
Fig. 4 is the enlarged drawing at the A of the sectional view of the cooking apparatus of the present invention.
Fig. 5 is the enlarged drawing at the B of the sectional view of the cooking apparatus of the present invention.
In attached drawing, parts list represented by the reference numerals are as follows：
1, high-pressure air source, 2, gas regulation control system, 3, powder feed system, 4, gun system, 41, preceding gas chamber, 42, powder feeding
Mouthful, 43, pressurized gas inlet, 44, nozzle, 5, powder recovery system, 6, gas temperature control system, 7, jet stream, 8, titanium layer, 9,
Cooking apparatus, 10, non-sticking lining, 11, base material, 12, magnetic metallic layers, 13, coil panel.
Specific implementation mode
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
As shown in Figure 3 and Figure 4, a kind of cooking apparatus, including base material 11, magnetic metallic layers 12 and titanium layer 8；The magnetic gold
It is coating of the cold spraying in substrate outer surface to belong to layer 12, and the titanium layer 8 is coating of the cold spraying in magnetic metallic layers outer surface.
The thickness of the titanium layer 8 is 20-40 microns.The porosity of the titanium layer 8 is 0.05-0.20%.
The material of the magnetic metallic layers 12 is ferrimagnet, is selected from iron, cobalt, nickel, ferroalloy, cobalt alloy and nickel alloy
Any one of.The thickness of the magnetic metallic layers 12 is 0.2-0.5mm.The porosity of the magnetic metallic layers 12 is 0.05-
0.20%.
The base material 11 is single layer of substrate material or composite base material.The material of the base material 11 is selected from aluminium alloy, stainless steel, copper and closes
Gold is compound with one or more of titanium alloy layer.The thickness of the base material 11 is 0.5-4mm.
In order to improve non-adhesion behavior, non-sticking lining 10 is additionally provided in the inner surface of base material 11.
The cooking apparatus is cookware or cooker.
The cooking apparatus further includes electromagnetic induction coil, and the lower section that electromagnetic induction coil is located at base material 11 is outside, magnetic
Property metal layer 12 is located at the lower part of 11 side wall of bottom and base material of base material 11, and the height of the side wall of magnetic metallic layers is close to electromagnetism sense
Answer the height of the side wall of coil.Height of the side wall of the magnetic metallic layers below or above the side wall of electromagnetic induction coil
Within 1.0cm.When specifically used, the electromagnetic induction coil can be coil panel 13.
In order to reduce cost, 12 part cold spraying of magnetic metallic layers is in the outer surface of base material 11, with magnetic metallic layers 12
For the lower part and bottom of the side wall of base material 11, as shown in figure 4, cooking apparatus is from outside to inside, include titanium layer 8 successively, magnetic
Metal layer 12, base material 11 and non-sticking lining 10.In the part for being not provided with magnetic metallic layers 12, as shown in figure 5, cooking apparatus is by outer
Include titanium layer 8, base material 11 and non-sticking lining 10 successively to interior.That is, when the region for the metal layer 12 that is magnetic, titanium layer 8
Cold spraying is in the outer surface of magnetic metallic layers 12, and when some regions of base material 11 are not provided with magnetic metallic layers 12, titanium layer 8 is direct
Cold spraying is in the outer surface of base material 11.
Cold spraying (CS：Cold Spray), also known as aerodynamic force spraying technology refers to when the high speed with certain plasticity
With after matrix collision the method that deposition forms magnetic conduction coating occurs by strong plastic deformation for solid particles.Usual conditions
Under, general concept is will to generate solid particles after solid particles collides certain matrix to act on the erosion of matrix.
When carrying out cold spray process, cold spraying system may be used.Fig. 1 and Fig. 2 illustrates one of which and can be used for
The system of cold spraying.As shown in Figure 1, cold spraying system includes：High-pressure air source 1, gas regulation control system 2, powder feed system 3,
Gun system 4, powder recovery system 5 and gas temperature control system 6.The high-pressure air source 1, is sent gas regulation control system 2
Powder system 3, gun system 4 and powder recovery system 5 are sequentially connected, between gas regulation control system 2 and gun system 4 also
It is connected with gas temperature control system 6.
Gas regulation control system 2 is for adjusting working gas dosage and pressure.Powder feed system 3 is used for metal powder is past
Gun system conveys.Gun system 4 is used to the metal powder after accelerating being sprayed onto pot body surface.Gas temperature control system 6 is used
In the temperature for adjusting working gas.Working gas in high-pressure air source 1, successively through gas regulation control system 2 and powder feed system
3, it is entered in gun system by powder feed system 3, from spray gun system after working gas is mixed with metal powder in gun system
The nozzle of system sprays, and at jet stream, forms coating on the surface of pot body, extra metal powder is carried out by powder recovery system 5
Recycling.
As shown in Fig. 2, gun system 4 includes preceding gas chamber 41 and nozzle 44, preceding gas chamber 41 is connected to the inside of nozzle 44.Before
Gas chamber 41 is equipped with powder feeding mouth 42 and pressurized gas inlet 43；Powder feeding mouth 42 and the powder feeding pipes outlet connection of powder feed system 3 are used for
It is passed through metal powder, pressurized gas inlet 43 is for being passed through working gas.Metal powder is in powder feeding pipes exit by work gas
Body accelerates to the critical speed of metallic, is sprayed from the outlet of nozzle 44 through nozzle 44, forms jet stream 7, jet stream 7 is in cooking pot
The surface of tool 9 forms cold spraying coating, such as：Titanium layer 8.
The present invention also provides a kind of preparation methods of above-mentioned cooking apparatus, include the following steps：First by magnetic metal powder
End by under the action of working gas cold spraying so that the outer surface of base material is formed magnetic metallic layers in the outer surface of base material；Its
It is secondary, by titanium valve or titanium alloy powder by under the action of working gas cold spraying make magnetism in the outer surface of magnetic metallic layers
The outer surface of metal layer forms titanium layer.
The working gas is selected from the mixing of one or more of air, helium and nitrogen.The flow velocity of working gas is
1-2m3/min.Consumption power is 15-55kW.The consumption power refers to be the consumption power of cold spraying system.
The granularity of titanium valve or titanium alloy powder is 1-50 microns.The conveying capacity of titanium valve or titanium alloy powder is 5-15kg/h.
Jet length is 10-50mm.
When cold spraying, injection pressure is 1-3.5MPa, and injection temperation is 400-600 DEG C.
In order to further increase the binding ability of titanium layer and base material, the surface to be sprayed to base material is sprayed before cold spraying
Sand processing and oil removing ungrease treatment.
After cold spraying, further include titanium layer is polished or turning processing.
Because dusty spray heating temperature is substantially less than thermal spraying, the material of spraying can keep that oxygen does not occur substantially for cold spraying
Change, it, can be by strictly controlling the works such as the preheating temperature of its gas, the air pressure of spray gun to ensure that entire coating has good performance
Skill parameter, it is ensured that its spray powder deposition rate is fast, deposition efficiency is high, Powder Oxidation degree is low, ensures that coating has
The features such as structural constituent is single, heat affected area and thermal stress are small, binding force is strong, internal flaw is few.
The composite pot tool that this method makes has good heating properties, while having excellent corrosion-resistant and wear-resistant
Performance, and the composite pot tool of the more same material of cost is at low cost, processing procedure environmental protection.
Cookware or cooker cold spraying provided by the invention prepares the technique of magnetisable coating, by strictly controlling cold spray technique
Technological parameter, such as injection temperation, spray pressure, jet length, material particle size can be non magnetic (such as aluminium alloy) or weak
Magnetic material (such as 304 stainless steels) cookware appearance bottom sprays the magnetisable coating of one layer of mechanics and good physical properties, ensures pot
Has good electromagnetic heating effect.
It is introduced below by some specific embodiments.
Embodiment 1
A method of composite pot tool is prepared, is included the following steps：
(1) base material pre-processes：
(or not selecting) may be selected, blasting treatment is carried out to cookware or cooker base material surface to be sprayed.To cookware outer surface
The impurity such as greasy dirt carry out oil removing degreasing (such as sodium hydroxide solution) processing；
(2) high pressure cold spraying prepares coating：
First, magnetic metallic powder cold spraying is prepared into cold spraying magnetic metallic layers in the outer surface of base material；
The technological parameter that cold spraying prepares magnetic metallic layers is：
Working gas：Air, helium, nitrogen or mixed gas etc.；
Secondly, it using cold spraying by fine-powders such as titaniums, is sprayed to higher kinetic energy high speed under the auxiliary of high-speed flow
Cookware to be sprayed.By strictly controlling the technological parameter of cold spraying, in magnetic metallic layers outer surface, one layer of preparation is certain thickness
Titanium or titanium alloy coating.
The specific process parameter that cold spraying prepares titanium layer is：
Working gas：Air, helium, nitrogen or mixed gas etc.；
(3) polishing or turning processing, final titanium layer thickness control is in 20um.
(4) inner surface of base material sprays non-sticking lining.
The composite pot tool prepared by the above method, is followed successively by from outside to inside：Titanium layer 20um/ ferromagnetism heats coating
0.2mm/ pot bodys metal layer (i.e. base material) 2.0mm/ non-sticking linings 30um.
By the above method prepare composite pot tool heating properties are excellent and fine corrosion resistance, stable electrical properties.
Embodiment 2
A method of composite pot tool is prepared, is included the following steps：
(1) base material pre-processes：
(or not selecting) may be selected, blasting treatment is carried out to cookware or cooker base material surface to be sprayed.To cookware outer surface
The impurity such as greasy dirt carry out oil removing degreasing (such as sodium hydroxide solution) processing；
(2) high pressure cold spraying prepares coating：
First, magnetic metallic powder cold spraying is prepared into cold spraying magnetic metallic layers in the outer surface of base material；
The technological parameter that cold spraying prepares magnetic metallic layers is：
Working gas：Air, helium, nitrogen or mixed gas etc.；
Secondly, it using cold spraying by fine-powders such as titaniums, is sprayed to higher kinetic energy high speed under the auxiliary of high-speed flow
Cookware to be sprayed.By strictly controlling the technological parameter of spraying, one layer of certain thickness titanium is prepared in magnetic metallic layers outer surface
And titanium alloy coating.
The specific process parameter that cold spraying prepares titanium layer is：
Working gas：Air, helium, nitrogen or mixed gas etc.；
(3) polishing or turning processing, finally, titanium layer thickness control is in 25um.
The composite pot tool prepared by the above method, is followed successively by from outside to inside:Titanium layer 25um/ ferromagnetism heats coating
0.25mm/ pot bodys metal layer (i.e. base material) 2.5mm.
By the above method prepare composite pot tool heating properties are excellent and fine corrosion resistance, stable electrical properties.
Embodiment 3
A method of composite pot tool is prepared, is included the following steps：
(1) base material pre-processes：
(or not selecting) may be selected, blasting treatment is carried out to cookware or cooker base material surface to be sprayed.To cookware outer surface
The impurity such as greasy dirt carry out oil removing degreasing (such as sodium hydroxide solution) processing.
(2) high pressure cold spraying prepares coating：
First, magnetic metallic powder cold spraying is prepared into cold spraying magnetic metallic layers in the outer surface of base material；
The technological parameter that cold spraying prepares magnetic metallic layers is：
Working gas：Air, helium, nitrogen or mixed gas etc.；
Secondly, it using cold spraying by fine-powders such as titaniums, is sprayed to higher kinetic energy high speed under the auxiliary of high-speed flow
Cookware to be sprayed.By strictly controlling the technological parameter of spraying, one layer of certain thickness titanium is prepared in magnetic metallic layers outer surface
And titanium alloy coating.
The specific process parameter that cold spraying prepares titanium layer is：
Working gas：Air, helium, nitrogen or mixed gas etc.；
(3) polishing or turning processing, finally, titanium layer thickness control is in 30um.
The composite pot tool prepared by the above method, is followed successively by from outside to inside:Titanium layer 30um/ ferromagnetism heats coating
0.3mm/ pot bodys metal layer (i.e. base material) 3.0mm.
By the above method prepare composite pot tool heating properties are excellent and fine corrosion resistance, stable electrical properties.
Embodiment 4
A method of composite pot tool is prepared, is included the following steps：
(1) base material pre-processes：
(or not selecting) may be selected, blasting treatment is carried out to cookware or cooker base material surface to be sprayed.To cookware outer surface
The impurity such as greasy dirt carry out oil removing degreasing (such as sodium hydroxide solution) processing.
(2) high pressure cold spraying prepares coating：
First, magnetic metallic powder cold spraying is prepared into cold spraying magnetic metallic layers in the outer surface of base material；
The technological parameter that cold spraying prepares magnetic metallic layers is：
Working gas：Air, helium, nitrogen or mixed gas etc.；
Secondly, it using cold spraying by fine-powders such as titaniums, is sprayed to higher kinetic energy high speed under the auxiliary of high-speed flow
Cookware to be sprayed.By strictly controlling the technological parameter of spraying, one layer of certain thickness titanium is prepared in magnetic metallic layers outer surface
And titanium alloy coating.
The specific process parameter that cold spraying prepares titanium layer is：
Working gas：Air, helium, nitrogen or mixed gas etc.；
(3) polishing or turning processing, finally, titanium layer thickness control is in 35um.
The composite pot tool of preparation
The composite pot tool prepared by the above method, is followed successively by from outside to inside：Titanium layer 35um/ ferromagnetism heats coating
0.4mm/ pot bodys metal layer (i.e. base material) 3.5mm.
By the above method prepare composite pot tool heating properties are excellent and fine corrosion resistance, stable electrical properties.
Embodiment 5
A method of composite pot tool is prepared, is included the following steps：
(1) base material pre-processes：
(or not selecting) may be selected, blasting treatment is carried out to cookware or cooker base material surface to be sprayed.To cookware outer surface
The impurity such as greasy dirt carry out oil removing degreasing (such as sodium hydroxide solution) processing.
(2) high pressure cold spraying prepares coating：
First, magnetic metallic powder cold spraying is prepared into cold spraying magnetic metallic layers in the outer surface of base material；
The technological parameter that cold spraying prepares magnetic metallic layers is：
Working gas：Air, helium, nitrogen or mixed gas etc.；
Secondly, it using cold spraying by fine-powders such as titaniums, is sprayed to higher kinetic energy high speed under the auxiliary of high-speed flow
Cookware to be sprayed.By strictly controlling the technological parameter of spraying, one layer of certain thickness titanium is prepared in magnetic metallic layers outer surface
And titanium alloy coating.
The specific process parameter that cold spraying prepares titanium layer is：
Working gas：Air, helium, nitrogen or mixed gas etc.；
(3) polishing or turning processing, titanium layer thickness control is in 15um.
The composite pot tool prepared by the above method, is followed successively by from outside to inside：Titanium layer 15um/ ferromagnetism heats coating
0.15mm/ pot bodys metal layer (i.e. base material) 2.0mm.
By the above method prepare composite pot tool heating properties are excellent and fine corrosion resistance, stable electrical properties.
Embodiment 1 to embodiment 5 can be as the interior pot of electric cooker.
The performance of cookware made from embodiment 1 to embodiment 5 is as shown in table 1.
Table 1
Neutral salt spray test concrete operation method is referred to national standard:GB/T2423.17-93 neutral salt spray test marks
Accurate (NSS).Wherein, H is writing a Chinese character in simplified form for chronomere hour.
Efficiency grade is according to GB 12021.6-2008 automatic electric rice cookers energy efficiency markets and efficiency grade.For in metal
Pot class automatic electric rice cooker, energy efficiency market are 4 grades of efficiency grade.
As can be seen from the above data, the cookware that prepared by the present invention has heating properties, corrosion resistance, and has electricity
The advantage that performance is stablized.
The cookware done at present using vacuum coating and using hot-spraying technique is the surface coating TiN in 430 stainless steels,
The thickness of TiN is generally 0.2-1.0um, and the testing result of neutral salt spray is only capable of passing through 24H.And cookware prepared by the present invention is neutral
Salt mist experiment can be significantly better than the cookware of existing method preparation by 96H, performance.
It is 1-10 microns that inventor has adjusted titanium powder granularity on the basis of embodiment 1, and the thickness of titanium layer is 40um, magnetic
Property metal layer thickness be 0.5mm, the thickness of base material is 4.0mm, remaining is same as Example 1, also can obtain and implement
The similar conclusion of example 1.
It is 1-10 microns that inventor has adjusted titanium powder granularity on the basis of embodiment 1, and the thickness of titanium layer is 40um, magnetic
Property metal layer thickness be 0.5mm, the thickness of base material is 0.5mm, remaining is same as Example 1, also can obtain and implement
The similar conclusion of example 1.
Inventor has adjusted the thickness of titanium layer and the thicknesses of layers of magnetic metallic layers on the basis of embodiment 3, titanium layer
Thickness is 40 microns, and the thicknesses of layers of magnetic metallic layers is 0.5mm, other are same as Example 3, can also obtain after testing with
The consistent conclusion of embodiment 3.
The technological parameter of cold spraying mainly include working gas, injection pressure, injection temperation, powder feeding rate, jet length,
Powder diameter etc..Binding force, coating composition unicity and structural homogenity, structure of these technological parameters to its coating and matrix
Compactness, surface roughness etc. have a significant impact.
On the basis of embodiment 1 different titanium layer thickness has been set separately, remaining is same as Example 1 in inventor.
The thickness of titanium layer is respectively that 5 microns, 10 microns, 15 microns, 25 microns, 30 microns, 35 microns, 40 microns, 45 microns and 50 are micro-
Rice, by the study found that the thickness setting of titanium layer is best in 20-40 microns of performances, if being less than 20 microns, under corrosion resistance
Drop, is susceptible to the problem of salt spray test result does not pass through；If being higher than 40 microns, it is susceptible to the problem of cost increases.
On the basis of embodiment 1 different injection pressure has been set separately, remaining is same as Example 1 in inventor.
It is respectively 0.5MPa, 0.8MPa, 1.5MPa, 2MPa, 2.5MPa, 3MPa, 3.5MPa, 4MPa and 4.5MPa to spray pressure, is passed through
The study found that be arranged the cookware performance prepared in 1-3.5Mpa best for injection pressure, if less than 1Mpa, the compactness of coating and
The problem of deposition rate declines, and being susceptible to the corrosion resistance of coating can decline；If be higher than 3.5Mpa, the compactness of coating and
Adhesive force declines, and is susceptible to the problem of coating cannot be declined by thermal shock and corrosion resistance.
Different injection temperations has been set separately on the basis of embodiment 1 in inventor, remaining is same as Example 1.
Injection temperation is respectively 300 DEG C, 350 DEG C, 450 DEG C, 500 DEG C, 550 DEG C, 600 DEG C, 650 DEG C, 700 DEG C and 750 DEG C, passes through research
It was found that be arranged the cookware performance prepared at 400-600 DEG C best for injection temperation, and if being less than 400 DEG C, the compactness of coating and attached
The problem of putting forth effort performance decline, being susceptible to corrosion resistance decline and thermal shock only；If being higher than 600 DEG C, coating is easy
The phenomenon that aoxidizing, coating corrosion resistance can decline.
Inventor has also carried out largely about working gas speed, powder feed rate, jet length in the course of the research
Screening experiment from, consumption parameters such as power and powder size, process is the study found that using " injection pressure 1-3.5MPa；Injection
400-600 DEG C of temperature；Working gas flow velocity 1-2m3/min；Powder conveying capacity 5-15kg/h；Jet length 10-50mm；Consume work(
Rate 15-55kW；The parameter area of 1-50 μm of powder size " is most suitable, is conducive to the heating properties, the corrosion resistance that improve cookware
Can, and have the advantages that stable electrical properties.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (24)
1. a kind of cooking apparatus, which is characterized in that including base material, magnetic metallic layers and titanium layer；The magnetic metallic layers are cold spray
It is coated in the coating of substrate outer surface, the titanium layer is coating of the cold spraying in magnetic metallic layers outer surface.
2. a kind of cooking apparatus according to claim 1, which is characterized in that the thickness of the titanium layer is 20-40 microns.
3. a kind of cooking apparatus according to claim 1, which is characterized in that the porosity of the titanium layer is 0.05-0.20%.
4. according to a kind of any one of claim 1-3 cooking apparatus, which is characterized in that the material of the magnetic metallic layers is
Ferrimagnet, selected from any one of iron, cobalt, nickel, ferroalloy, cobalt alloy and nickel alloy.
5. according to a kind of any one of claim 1-3 cooking apparatus, which is characterized in that the thickness of the magnetic metallic layers is
0.2-0.5mm。
6. according to a kind of any one of claim 1-3 cooking apparatus, which is characterized in that the porosity of the magnetic metallic layers
For 0.05-0.20%.
7. according to a kind of any one of claim 1-3 cooking apparatus, which is characterized in that the material of the base material is closed selected from aluminium
One or more of gold, stainless steel, copper alloy and titanium alloy layer it is compound.
8. according to a kind of any one of claim 1-3 cooking apparatus, which is characterized in that the base material is for single layer of substrate material or again
Close base material.
9. according to a kind of any one of claim 1-3 cooking apparatus, which is characterized in that the thickness of the base material is 0.5-
4mm。
10. according to a kind of any one of claim 1-3 cooking apparatus, which is characterized in that the inner surface of the base material is also set
There is non-sticking lining.
11. according to a kind of any one of claim 1-3 cooking apparatus, which is characterized in that the cooking apparatus be cookware or
Cooker.
12. according to a kind of any one of claim 1-3 cooking apparatus, which is characterized in that the cooking apparatus further includes electricity
Magnetic induction coil, electromagnetic induction coil are located at the lower section and outside of base material, and magnetic metallic layers are located at bottom and the substrate side of base material
The lower part of wall, the height of the height of the side wall of magnetic metallic layers close to the side wall of electromagnetic induction coil.
13. according to a kind of cooking apparatus described in claim 12, which is characterized in that the side wall of the magnetic metallic layers is less than or height
Within the height 1.0cm of the side wall of electromagnetic induction coil.
14. a kind of preparation method of any one of claim 1-13 cooking apparatus, which is characterized in that include the following steps：
First by magnetic metallic powder by under the action of working gas cold spraying make the outer surface shape of base material in the outer surface of base material
At magnetic metallic layers；Secondly, by titanium valve or titanium alloy powder by under the action of working gas cold spraying in magnetic metallic layers
Outer surface, make magnetic metallic layers outer surface formed titanium layer.
15. according to the preparation method of cooking apparatus described in claim 14, which is characterized in that the working gas be selected from air,
The mixing of one or more of helium and nitrogen.
16. according to the preparation method of cooking apparatus described in claim 14, which is characterized in that when cold spraying, injection pressure is 1-
3.5MPa。
17. according to the preparation method of cooking apparatus described in claim 14, which is characterized in that when cold spraying, injection temperation is
400-600℃。
18. according to the preparation method of any one of the claim 14-17 cooking apparatus, which is characterized in that the stream of working gas
Speed is 1-2m3/min。
19. according to the preparation method of any one of the claim 14-17 cooking apparatus, which is characterized in that titanium valve or titanium alloy
The conveying capacity of powder is 5-15kg/h.
20. according to the preparation method of any one of the claim 14-17 cooking apparatus, which is characterized in that jet length 10-
50mm。
21. according to the preparation method of any one of the claim 14-17 cooking apparatus, which is characterized in that consumption power is 15-
55kW。
22. according to the preparation method of any one of the claim 14-17 cooking apparatus, which is characterized in that titanium valve or titanium alloy
The granularity of powder is 1-50 microns.
23. according to the preparation method of any one of the claim 14-17 cooking apparatus, which is characterized in that right before cold spraying
Base material surface to be sprayed carries out blasting treatment and oil removing ungrease treatment.
24. according to the preparation method of any one of the claim 14-17 cooking apparatus, which is characterized in that after cold spraying, also
Including titanium layer is polished or turning processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710271542.6A CN108720545A (en) | 2017-04-24 | 2017-04-24 | A kind of cooking apparatus and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710271542.6A CN108720545A (en) | 2017-04-24 | 2017-04-24 | A kind of cooking apparatus and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108720545A true CN108720545A (en) | 2018-11-02 |
Family
ID=63934037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710271542.6A Pending CN108720545A (en) | 2017-04-24 | 2017-04-24 | A kind of cooking apparatus and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108720545A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111349925A (en) * | 2020-04-21 | 2020-06-30 | 中国科学院宁波材料技术与工程研究所 | Titanium alloy composite coating for engine blade and preparation method thereof |
| CN112998528A (en) * | 2019-12-19 | 2021-06-22 | 佛山市顺德区美的电热电器制造有限公司 | Container, preparation method and cooking utensil |
| CN114209203A (en) * | 2021-11-30 | 2022-03-22 | 爱仕达股份有限公司 | Cooking container and manufacturing method thereof |
| CN114381681A (en) * | 2020-10-19 | 2022-04-22 | 浙江福腾宝家居用品有限公司 | Cooking utensil and preparation method thereof |
| CN114568954A (en) * | 2022-03-02 | 2022-06-03 | 爱仕达股份有限公司 | Cooking utensil and preparation method thereof |
| CN114645238A (en) * | 2020-12-21 | 2022-06-21 | 武汉苏泊尔炊具有限公司 | Cooking utensil and preparation method thereof |
| CN115474828A (en) * | 2022-09-30 | 2022-12-16 | 武汉苏泊尔炊具有限公司 | Magnetic conductive material for cookware, preparation method thereof and cookware comprising magnetic conductive material |
| CN115852355A (en) * | 2022-12-15 | 2023-03-28 | 广东万事泰集团有限公司 | A kind of cold spray constant temperature titanium pot |
| CN115886567A (en) * | 2021-09-30 | 2023-04-04 | 佛山市顺德区美的电热电器制造有限公司 | Container, cooking device and method of preparing container |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6080496A (en) * | 1995-12-29 | 2000-06-27 | Regal Ware, Inc. | Method for a coating cooking vessel |
| JP2004261278A (en) * | 2003-02-28 | 2004-09-24 | Mitsubishi Electric Corp | Induction heating cooking pot, method for manufacturing induction heating cooking pot, and rice cooker |
| CN1918316A (en) * | 2004-02-13 | 2007-02-21 | 高景现 | Porous coated member and manufacturing method thereof using cold spray |
| JP2008220470A (en) * | 2007-03-09 | 2008-09-25 | Tiger Vacuum Bottle Co Ltd | Electric rice cooker |
| JP2011139834A (en) * | 2010-01-08 | 2011-07-21 | Miyao Company Ltd | Container for electromagnetic induction heating cooker and manufacturing method thereof |
| CN201911917U (en) * | 2011-01-24 | 2011-08-03 | 珠海格力电器股份有限公司 | Electromagnetic cooker inner container |
| CN203970057U (en) * | 2014-02-18 | 2014-12-03 | 浙江百特厨具有限公司 | Compound pot |
| CN105534318A (en) * | 2015-11-18 | 2016-05-04 | 浙江伯是购厨具有限公司 | Long-acting magnetic-conductive and anti-corrosion composite coating for electromagnetic cooker and preparation method of composite coating |
| CN207492636U (en) * | 2017-04-24 | 2018-06-15 | 佛山市顺德区美的电热电器制造有限公司 | A kind of cooking apparatus |
-
2017
- 2017-04-24 CN CN201710271542.6A patent/CN108720545A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6080496A (en) * | 1995-12-29 | 2000-06-27 | Regal Ware, Inc. | Method for a coating cooking vessel |
| JP2004261278A (en) * | 2003-02-28 | 2004-09-24 | Mitsubishi Electric Corp | Induction heating cooking pot, method for manufacturing induction heating cooking pot, and rice cooker |
| CN1918316A (en) * | 2004-02-13 | 2007-02-21 | 高景现 | Porous coated member and manufacturing method thereof using cold spray |
| JP2008220470A (en) * | 2007-03-09 | 2008-09-25 | Tiger Vacuum Bottle Co Ltd | Electric rice cooker |
| JP2011139834A (en) * | 2010-01-08 | 2011-07-21 | Miyao Company Ltd | Container for electromagnetic induction heating cooker and manufacturing method thereof |
| CN201911917U (en) * | 2011-01-24 | 2011-08-03 | 珠海格力电器股份有限公司 | Electromagnetic cooker inner container |
| CN203970057U (en) * | 2014-02-18 | 2014-12-03 | 浙江百特厨具有限公司 | Compound pot |
| CN105534318A (en) * | 2015-11-18 | 2016-05-04 | 浙江伯是购厨具有限公司 | Long-acting magnetic-conductive and anti-corrosion composite coating for electromagnetic cooker and preparation method of composite coating |
| CN207492636U (en) * | 2017-04-24 | 2018-06-15 | 佛山市顺德区美的电热电器制造有限公司 | A kind of cooking apparatus |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112998528A (en) * | 2019-12-19 | 2021-06-22 | 佛山市顺德区美的电热电器制造有限公司 | Container, preparation method and cooking utensil |
| CN111349925A (en) * | 2020-04-21 | 2020-06-30 | 中国科学院宁波材料技术与工程研究所 | Titanium alloy composite coating for engine blade and preparation method thereof |
| CN111349925B (en) * | 2020-04-21 | 2022-03-08 | 中国科学院宁波材料技术与工程研究所 | Titanium alloy composite coating for engine blade and preparation method thereof |
| CN114381681A (en) * | 2020-10-19 | 2022-04-22 | 浙江福腾宝家居用品有限公司 | Cooking utensil and preparation method thereof |
| CN114645238A (en) * | 2020-12-21 | 2022-06-21 | 武汉苏泊尔炊具有限公司 | Cooking utensil and preparation method thereof |
| CN115886567A (en) * | 2021-09-30 | 2023-04-04 | 佛山市顺德区美的电热电器制造有限公司 | Container, cooking device and method of preparing container |
| CN114209203A (en) * | 2021-11-30 | 2022-03-22 | 爱仕达股份有限公司 | Cooking container and manufacturing method thereof |
| CN114568954A (en) * | 2022-03-02 | 2022-06-03 | 爱仕达股份有限公司 | Cooking utensil and preparation method thereof |
| CN114568954B (en) * | 2022-03-02 | 2023-10-20 | 爱仕达股份有限公司 | Cooking utensil and preparation method thereof |
| CN115474828A (en) * | 2022-09-30 | 2022-12-16 | 武汉苏泊尔炊具有限公司 | Magnetic conductive material for cookware, preparation method thereof and cookware comprising magnetic conductive material |
| CN115852355A (en) * | 2022-12-15 | 2023-03-28 | 广东万事泰集团有限公司 | A kind of cold spray constant temperature titanium pot |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108720545A (en) | A kind of cooking apparatus and preparation method thereof | |
| CN108728842A (en) | A kind of cooking apparatus and preparation method thereof | |
| CN104195492B (en) | Wear-resistant and corrosion-resistant coating material and preparation method, coating and preparation method | |
| CN207492636U (en) | A kind of cooking apparatus | |
| CN213309133U (en) | Cooking utensil | |
| CN108720619B (en) | Cooking utensil and preparation method thereof | |
| CN101244937B (en) | Nano-composite metal ceramic powder for molten metal resistant erosion and method for manufacturing same | |
| CN110434327A (en) | A kind of reproducible great friction coefficient wear-resistant coating of high roughness and preparation method thereof | |
| CN103757581A (en) | Method for spraying hypersonic flame on surface of intermediate/high-temperature furnace roller | |
| CN106835112A (en) | A kind of preparation method of the stainless steel composite coating of Mg alloy surface cold spraying 420 | |
| CN108085673B (en) | Preparation method of cookware with cold spraying magnetic conductive coating | |
| CN103276341B (en) | Water turbine flow passage component wear-resistant coating spraying method | |
| CN108085677A (en) | A kind of coating and preparation method thereof | |
| CN110923610B (en) | Preparation method of cobalt-based alloy composite powder and cladding coating for plasma spraying | |
| CN102162079A (en) | Low-oxygen-content high-yield spherical aluminum bronze alloy powder for thermal spraying and preparation method thereof | |
| CN108085676A (en) | A kind of coating and preparation method thereof | |
| CN104498858A (en) | Nano-ceramic thermal barrier coating and preparation method thereof | |
| CN107699841A (en) | A kind of preparation method of wear-resisting WC coatings | |
| CN108950452A (en) | One kind is aluminized silicon line sinking roller spray-on coating and preparation method thereof | |
| CN108588628A (en) | The surface graded coating of high speed mold cutter and its preparation process | |
| CN209039585U (en) | A kind of pot body and cooking apparatus | |
| CN108085678A (en) | A kind of preparation method and its liner of high heat conduction coating liner | |
| CN209039584U (en) | A kind of cooking apparatus | |
| CN106180685A (en) | A kind of Co SiO2ni Fe nano coating and preparation method thereof | |
| CN107267907A (en) | A kind of deformation-compensated method of HVAF plate-shaped part |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |