CN109338237A - A kind of ferro element and the compound device of manganese element - Google Patents
A kind of ferro element and the compound device of manganese element Download PDFInfo
- Publication number
- CN109338237A CN109338237A CN201811193310.4A CN201811193310A CN109338237A CN 109338237 A CN109338237 A CN 109338237A CN 201811193310 A CN201811193310 A CN 201811193310A CN 109338237 A CN109338237 A CN 109338237A
- Authority
- CN
- China
- Prior art keywords
- furnace
- manganese
- high temperature
- ferro
- ferro element
- 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.)
- Withdrawn
Links
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 150000001875 compounds Chemical class 0.000 title claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 40
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 20
- 239000011572 manganese Substances 0.000 claims abstract description 20
- 229910052742 iron Inorganic materials 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000002844 melting Methods 0.000 claims abstract description 7
- 230000008018 melting Effects 0.000 claims abstract description 7
- -1 device noumenon Chemical compound 0.000 claims abstract description 5
- 238000003860 storage Methods 0.000 claims abstract description 5
- 238000005266 casting Methods 0.000 claims description 12
- 238000000465 moulding Methods 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 4
- 238000003723 Smelting Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 2
- 239000002131 composite material Substances 0.000 abstract description 6
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 229910000616 Ferromanganese Inorganic materials 0.000 description 4
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D35/00—Equipment for conveying molten metal into beds or moulds
- B22D35/04—Equipment for conveying molten metal into beds or moulds into moulds, e.g. base plates, runners
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
The invention discloses a kind of ferro elements and the compound device of manganese element, including device noumenon, described device ontology includes the auxiliary furnace of high temperature for melting the main furnace of the high temperature of ferro element and for melting manganese element and for the high-temperature stirring furnace of stirring, ferro element inlet port and molten iron outlet are provided on the main furnace of high temperature, manganese element inlet port and manganese water out are provided on the auxiliary furnace of high temperature, the ferro element inlet port and manganese element inlet port are separately installed with feed hopper, and the feed hopper is connect with storage bin；The molten iron outlet and manganese water out are mounted on discharge bucket, and the discharge bucket is connect by feed well with high-temperature stirring furnace, and the high-temperature stirring furnace is provided with inlet port and outlet port.The present invention is novel in design, structure is simple, easy to use, can produce the ferro element composite material of different components and different proportion, for studying, convenient for selecting wherein optimal ferro element composite material.
Description
Technical field
The present invention relates to metal field more particularly to a kind of ferro elements and the compound device of manganese element.
Background technique
In modern industry, the every field of manganese and its compound applied to national economy.Wherein steel and iron industry is most heavy
The field wanted accounts for 90%~95% with manganese amount, mainly as the deoxidier and desulfurizing agent in ironmaking and steelmaking process, and for making
Make alloy.Remaining 10%~5% manganese is used for other industrial circles, as chemical industry (manufacturing various manganese containing salt classes), light industry (are used
In battery, match, print paint, soapmaking etc.), building materials industry (glass and ceramic colorant and decolourant), national defense industry, electronics work
Industry and environmental protection and farming and animal husbandry, etc..
Manganese element in manganeisen is essential element in steel and iron industry, common saying road: " no manganese not Cheng Gang." about
80% manganese is used as deoxidizer in steel production, it can refine the crystal grain of steel, improves the harden ability of steel；Manganese is commonly used for alloying constituent again, can
Enhance the weather-resistant of steel, and the malleability and aptitude to rolling of steel can be improved.
With the development of science and technology, electronic equipment is more more and more universal, the widely available application of electronic component of ferrimanganic element composition,
But due to not knowing that the ratio of ferrimanganic how many proper, can play the optimal performance of electronic component, it would be desirable to
Ferromanganese is studied and is transformed, so that it is promoted its best performance, therefore we need a manufacture ferromanganese
Model machine, for studying the ferromanganese of different proportion, to select the ferromanganese of best performance.
Summary of the invention
It is an object of the invention to overcome problem above of the existing technology, a kind of ferro element is provided and manganese element is compound
Device, the present invention is novel in design, structure is simple, easy to use, can produce the iron member of heterogeneity and different proportion
Plain composite material, for studying, convenient for selecting wherein optimal ferro element composite material.
To realize above-mentioned technical purpose and the technique effect, the invention is realized by the following technical scheme:
A kind of ferro element and the compound device of manganese element, including device noumenon, described device ontology include for melting ferro element
The main furnace of high temperature and the auxiliary furnace of high temperature for melting manganese element and the high-temperature stirring furnace for stirring, set on the main furnace of the high temperature
It is equipped with ferro element inlet port and molten iron outlet, is provided with manganese element inlet port and manganese water out, the iron on the auxiliary furnace of high temperature
Element inlet port and manganese element inlet port are separately installed with feed hopper, and the feed hopper is connect with storage bin；The molten iron outlet
It is mounted on discharge bucket with manganese water out, the discharge bucket is connect by feed well with high-temperature stirring furnace, the high-temperature stirring furnace
Inlet port and outlet port are provided with, the feed inlet is connect with feed well, and the discharge port is connect with blow tank, the blow tank
It is connect with casting die mould.It adopts this technical solution, ferro element and manganese element is respectively melted by the main furnace of high temperature and the auxiliary furnace of high temperature, and will
The molten iron and manganese water for being fused into metal water are poured into high-temperature stirring furnace, after being uniformly mixed by high-temperature stirring furnace, are injected into casting
In mould mold.
Preferably, the ratio setting of the ferro element is in 51%-90%, the ratio setting of the manganese element is in 10%-
49%.
Preferably, the ferro element and/or manganese element use purity for 99.99% powdery or strip.
Preferably, the main furnace of the high temperature, the auxiliary furnace of high temperature and high-temperature stirring furnace use resistance furnace or electric radiation furnace.
Preferably, being provided with blender in the high-temperature stirring furnace, the blender includes connection high-temperature stirring furnace
Shaft, the side of the shaft are provided with paddle, and the other side is provided with driven wheel, and the driven wheel passes through chain and driving electricity
Driving wheel connection on machine.It adopts this technical solution, is passed through by the driving wheel on driving motor driven in chain-driving shaft
Wheel, the paddle in shaft and shaft for connecting driven wheel Stirring in high-temperature stirring furnace.
Preferably, the high-temperature stirring furnace is set as ultrasonic wave rabble furnace.It adopts this technical solution, is shaken using ultrasonic wave
Dynamic frequency vibrates the metal water in high-temperature stirring furnace.
Preferably, the casting die mould is set as template mould, for forming the iron of various ratios and the alloy material of manganese,
And multiple molding standard type chambers are provided in template mould, element term, model, again are carved in multiple standard forming type chambers
One of amount or specification are a variety of.It adopts this technical solution, facilitates template after molding and be managed.
Preferably, the main furnace of the high temperature and the auxiliary furnace of high temperature are set as the smelting furnace of integral type.
Preferably, the bottom of a pan of the main furnace of the high temperature and/or the auxiliary furnace of high temperature is set as inclined-plane, the side of charging is higher than
The side of material.It adopts this technical solution, facilitates the flowing of metal water.
The beneficial effects of the present invention are:
1. novel design of the invention, structure are simple, easy to use, the iron member of different components and different proportion can be produced
Plain composite material, for studying, convenient for selecting wherein optimal ferro element composite material；
2. the device of the invention is mainly based on ferro element, supplemented by manganese element, the ferro element for producing tens kinds of different proportions is multiple
Condensation material, in order to scientific research.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, with presently preferred embodiments of the present invention and attached drawing is cooperated to be described in detail below.This hair
Bright specific embodiment is shown in detail by following embodiment and its attached drawing.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is top view of the present invention；
Fig. 2 is structural schematic diagram of the present invention；
Fig. 3 is casting die mould schematic diagram of the present invention.
Figure label explanation: the main furnace 1 of high temperature, the auxiliary furnace 2 of high temperature, high-temperature stirring furnace 3, feed hopper 4, storage bin 5, discharge bucket 6,
Feed well 7, blow tank 8, casting die mould 9, shaft 10, paddle 11, driven wheel 12, chain 13, driving motor 14, driving wheel
15, type chamber 16.
Specific embodiment
The invention will be further described with reference to the accompanying drawing:
Referring to figs. 1 to shown in Fig. 3, a kind of ferro element and the compound device of manganese element, including device noumenon, described device ontology packet
Include the main furnace 1 of the high temperature for melting ferro element and the auxiliary furnace 2 of high temperature for melting manganese element and the high-temperature stirring for stirring
Furnace 3 is provided with ferro element inlet port and molten iron outlet on the main furnace 1 of high temperature, be provided on the auxiliary furnace 2 of high temperature manganese element into
Entrance and manganese water out, the ferro element inlet port and manganese element inlet port are separately installed with feed hopper 4, the feed hopper 4 with
Storage bin 5 connects；The molten iron outlet and manganese water out are mounted on discharge bucket 6, and the discharge bucket 6 passes through feed well 7 and height
Warm rabble furnace 3 connects, and the high-temperature stirring furnace is provided with inlet port and outlet port, and the feed inlet is connect with feed well 7, described
Discharge port is connect with blow tank 8, and the blow tank 8 is connect with casting die mould 9.It adopts this technical solution, by the main furnace 1 of high temperature and height
Wen Fulu 2 is respectively melted ferro element and manganese element, and will melt into the molten iron of metal water and manganese water is poured into high-temperature stirring furnace 3,
After being uniformly mixed by high-temperature stirring furnace 3, it is injected into casting die mould 9.
Preferably, the ratio setting of the ferro element is in 51%-90%, the ratio setting of the manganese element is in 10%-
49%.
Preferably, the ferro element and/or manganese element use purity for 99.99% powdery or strip.
Preferably, the main furnace 1 of the high temperature, the auxiliary furnace 2 of high temperature and high-temperature stirring furnace 3 use resistance furnace or electric radiation furnace.
Preferably, being provided with blender in the high-temperature stirring furnace 3, the blender includes connection high-temperature stirring furnace 3
Shaft 10, the side of the shaft 10 is provided with paddle 11, and the other side is provided with driven wheel 12, and the driven wheel 12 passes through
Chain 13 is connect with the driving wheel 15 on driving motor 14.It adopts this technical solution, is led to by the driving wheel 15 on driving motor 14
The driven wheel 12 in the drive shaft 10 of chain 13 is crossed, the paddle 11 in shaft 10 and shaft 10 for connecting driven wheel 12 exists
Stirring in high-temperature stirring furnace 3.
Preferably, the high-temperature stirring furnace 3 is set as ultrasonic wave rabble furnace.It adopts this technical solution, utilizes ultrasonic wave
Vibration frequency vibrates the metal water in high-temperature stirring furnace 3.
Preferably, the casting die mould 9 is set as template mould, for forming the iron of various ratios and the alloy material of manganese
Material, and is provided with multiple molding standard type chambers 16 in template mould, be carved in multiple standard forming type chambers 16 element term,
One of model, weight or specification are a variety of.It adopts this technical solution, facilitates template after molding and be managed.
Preferably, the main furnace 1 of the high temperature and the auxiliary furnace 2 of high temperature are set as the smelting furnace of integral type.
Preferably, the bottom of a pan of the main furnace 1 of the high temperature and/or the auxiliary furnace 2 of high temperature is set as inclined-plane, the side of charging is higher than
The side of discharging.It adopts this technical solution, facilitates the flowing of metal water.
Specific embodiment:
In actual use, ferro element and manganese element are respectively melted by the main furnace of high temperature and the auxiliary furnace of high temperature, and will melt into metal water
Molten iron and manganese water be poured into high-temperature stirring furnace, after being uniformly mixed by high-temperature stirring furnace, be injected into casting die mould, by casting
The template of mold cavity forming uniform specification specification in mould mold.Then, it is tested by scientific research personnel, it is multiple to study its ferro element
The performance of condensation material.
Wherein, by adjusting the ratio of ferro element and manganese element, can produce tens kinds it is compound based on ferro element
Material is used for research.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. a kind of ferro element and the compound device of manganese element, including device noumenon, it is characterised in that: described device ontology includes using
In the main furnace of high temperature (1) of fusing ferro element and the auxiliary furnace of high temperature (2) for melting manganese element and for the high-temperature stirring of stirring
Furnace (3) is provided with ferro element inlet port and molten iron outlet on the main furnace of high temperature (1), is provided with manganese on the auxiliary furnace of high temperature (2)
Element inlet port and manganese water out, the ferro element inlet port and manganese element inlet port are separately installed with feed hopper (4), it is described into
Hopper (4) is connect with storage bin (5)；The molten iron outlet and manganese water out are mounted on discharge bucket (6), the discharge bucket (6)
It is connect by feed well (7) with high-temperature stirring furnace (3), the high-temperature stirring furnace is provided with inlet port and outlet port, the charging
Mouth is connect with feed well (7), and the discharge port is connect with blow tank (8), and the blow tank (8) connect with casting die mould (9).
2. a kind of ferro element according to claim 1 and the compound device of manganese element, it is characterised in that: the ferro element
Ratio setting is in 51%-90%, and the ratio setting of the manganese element is in 10%-49%.
3. a kind of ferro element according to claim 1 and the compound device of manganese element, it is characterised in that: the ferro element
And/or manganese element use purity for 99.99% powdery or strip.
4. a kind of ferro element according to claim 1 and the compound device of manganese element, it is characterised in that: the main furnace of high temperature
(1), the auxiliary furnace of high temperature (2) and high-temperature stirring furnace (3) use resistance furnace or electric radiation furnace.
5. a kind of ferro element according to claim 1 and the compound device of manganese element, it is characterised in that: the high-temperature stirring
Blender is provided in furnace (3), the blender includes the shaft (10) of connection high-temperature stirring furnace (3), the shaft (10)
Side is provided with paddle (11), and the other side is provided with driven wheel (12), and the driven wheel (12) passes through chain (13) and driving
Driving wheel (15) connection on motor (14).
6. a kind of ferro element according to claim 1 and the compound device of manganese element, it is characterised in that: the high-temperature stirring
Furnace (3) is set as ultrasonic wave rabble furnace.
7. a kind of ferro element according to claim 1 and the compound device of manganese element, it is characterised in that: the casting die mould
(9) it is set as template mould, multiple molding marks are provided with for forming the iron of various ratios and the alloy material of manganese, and in template mould
Pseudotype chamber (16), be carved in multiple standard forming type chambers (16) one of element term, model, weight or specification or
It is a variety of.
8. a kind of ferro element according to claim 1 and the compound device of manganese element, it is characterised in that: the main furnace of high temperature
(1) and the auxiliary furnace of high temperature (2) is set as the smelting furnace of integral type.
9. a kind of ferro element according to claim 1 and the compound device of manganese element, it is characterised in that: the main furnace of high temperature
(1) and/or the bottom of a pan of the auxiliary furnace of high temperature (2) is set as inclined-plane, and the side of charging is higher than the side of discharging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811193310.4A CN109338237A (en) | 2018-10-14 | 2018-10-14 | A kind of ferro element and the compound device of manganese element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811193310.4A CN109338237A (en) | 2018-10-14 | 2018-10-14 | A kind of ferro element and the compound device of manganese element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109338237A true CN109338237A (en) | 2019-02-15 |
Family
ID=65309903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811193310.4A Withdrawn CN109338237A (en) | 2018-10-14 | 2018-10-14 | A kind of ferro element and the compound device of manganese element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109338237A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114833329A (en) * | 2022-05-19 | 2022-08-02 | 中南大学 | High-entropy alloy multi-section mixed casting device and method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007095568A (en) * | 2005-09-29 | 2007-04-12 | Sanyo Electric Co Ltd | Lithium secondary battery and method of manufacturing same |
| CN201488573U (en) * | 2009-06-19 | 2010-05-26 | 南昌大学 | A kind of semi-solid light alloy stirring equipment |
| CN207487398U (en) * | 2017-11-23 | 2018-06-12 | 江西伟强铜业科技有限公司 | A kind of Novel copper alloy vacuum induction melting furnace |
-
2018
- 2018-10-14 CN CN201811193310.4A patent/CN109338237A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007095568A (en) * | 2005-09-29 | 2007-04-12 | Sanyo Electric Co Ltd | Lithium secondary battery and method of manufacturing same |
| CN201488573U (en) * | 2009-06-19 | 2010-05-26 | 南昌大学 | A kind of semi-solid light alloy stirring equipment |
| CN207487398U (en) * | 2017-11-23 | 2018-06-12 | 江西伟强铜业科技有限公司 | A kind of Novel copper alloy vacuum induction melting furnace |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114833329A (en) * | 2022-05-19 | 2022-08-02 | 中南大学 | High-entropy alloy multi-section mixed casting device and method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103422009B (en) | Rear axle housing spheroidal graphite cast iron and production method thereof in cargo truck | |
| CN101497129A (en) | Semi-solid-state injection molding method of magnesium alloy | |
| CN102453277B (en) | Enhanced polyolefin rotational moulding composition and preparation method thereof | |
| CN103614612A (en) | High-strength low stress cast nodular cast iron with high elasticity modulus and manufacturing method thereof | |
| CN106750899A (en) | A kind of basalt long fiber reinforced polypropylene compound material and application thereof | |
| CN103482456A (en) | Elevator balancing weight and manufacturing method thereof | |
| CN109338237A (en) | A kind of ferro element and the compound device of manganese element | |
| CN105603224A (en) | Smelting method for preparing lead-antimony alloy from lead-containing waste | |
| CN106756150B (en) | The method that electromagnetic agitation melting refining aluminium alloy is closed using furnace for intermediate frequency furnace smelting duplex | |
| CN101623754A (en) | Preparation technology of nano-ceramic powder dispersing and strengthening cast alloy | |
| CN107739912A (en) | A kind of alusil alloy Automobile Welding eight-corner tube gripping apparatus component casting technique | |
| CN109093077A (en) | A kind of device of ferro element and aluminium element composite material | |
| CN102756089A (en) | Manufacturing process of bearing seat | |
| CN104722965A (en) | Preparation method of banded brazing filler metal based on self-propagating technique | |
| CN105195749B (en) | Production system for manufacturing AD powder through scrap aluminum | |
| CN109338209A (en) | A kind of device of ferro element and silver element composite material | |
| CN105695856A (en) | Nodular cast iron for high-toughness driving axle housing of high-end load-bearing forklift and production method thereof | |
| CN102259168A (en) | Process for casting rope sheave of elevator | |
| KR20160082227A (en) | The balance weight for heavy machine and manufacturing system thereof | |
| CN101851722A (en) | Formula of high silicon molybdenum ductile iron exhaust manifold and preparation method thereof | |
| CN108103330A (en) | A kind of preparation method of die-cast aluminum alloy material | |
| CN108672647A (en) | A kind of sand core and preparation method thereof | |
| CN108883547A (en) | Synthetic resin mixing material and its manufacturing method comprising aggravating body | |
| CN1263703C (en) | Weighting filler and making method thereof | |
| CN102278590B (en) | Engineering mechanical balance piece |
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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190215 |