CN117025040B - Application of high temperature anti-slag graphite emulsion spray in stainless steel strip - Google Patents
Application of high temperature anti-slag graphite emulsion spray in stainless steel strip Download PDFInfo
- Publication number
- CN117025040B CN117025040B CN202311039750.5A CN202311039750A CN117025040B CN 117025040 B CN117025040 B CN 117025040B CN 202311039750 A CN202311039750 A CN 202311039750A CN 117025040 B CN117025040 B CN 117025040B
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- graphene oxide
- parts
- graphite
- graphite emulsion
- 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.)
- Active
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 93
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 59
- 239000010935 stainless steel Substances 0.000 title claims abstract description 59
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 55
- 239000010439 graphite Substances 0.000 title claims abstract description 55
- 239000000839 emulsion Substances 0.000 title claims abstract description 33
- 239000007921 spray Substances 0.000 title claims abstract description 8
- 239000002893 slag Substances 0.000 title claims 7
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 15
- 239000011347 resin Substances 0.000 claims abstract description 5
- 229920005989 resin Polymers 0.000 claims abstract description 5
- 239000004094 surface-active agent Substances 0.000 claims abstract description 5
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 21
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 18
- JWCPZKNBPMSYND-UHFFFAOYSA-N propan-2-yl 4-aminobenzoate Chemical compound CC(C)OC(=O)C1=CC=C(N)C=C1 JWCPZKNBPMSYND-UHFFFAOYSA-N 0.000 claims description 13
- 238000002156 mixing Methods 0.000 claims description 9
- 238000005406 washing Methods 0.000 claims description 8
- 239000004925 Acrylic resin Substances 0.000 claims description 7
- 229920000178 Acrylic resin Polymers 0.000 claims description 7
- 239000003822 epoxy resin Substances 0.000 claims description 7
- 229920000647 polyepoxide Polymers 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 235000021355 Stearic acid Nutrition 0.000 claims description 3
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 claims description 3
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 3
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 3
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 claims description 3
- 239000008117 stearic acid Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 230000035484 reaction time Effects 0.000 claims description 2
- 229940051841 polyoxyethylene ether Drugs 0.000 claims 1
- 229920000056 polyoxyethylene ether Polymers 0.000 claims 1
- 239000002244 precipitate Substances 0.000 claims 1
- 229960001124 trientine Drugs 0.000 abstract description 18
- 238000005260 corrosion Methods 0.000 abstract description 12
- 230000007797 corrosion Effects 0.000 abstract description 12
- XKOZHFJYXAQZJX-UHFFFAOYSA-N propan-2-yl 2-aminobenzoate Chemical compound CC(C)OC(=O)C1=CC=CC=C1N XKOZHFJYXAQZJX-UHFFFAOYSA-N 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 16
- 239000013049 sediment Substances 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 12
- -1 polytetrafluoroethylene Polymers 0.000 description 12
- 239000003350 kerosene Substances 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 238000005507 spraying Methods 0.000 description 7
- 235000019441 ethanol Nutrition 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000006228 supernatant Substances 0.000 description 5
- QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000003958 fumigation Methods 0.000 description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 description 4
- 239000011265 semifinished product Substances 0.000 description 4
- 238000000137 annealing Methods 0.000 description 3
- 239000006071 cream Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 238000009210 therapy by ultrasound Methods 0.000 description 3
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention relates to the technical field of stainless steel plates and provides application of high-temperature slag-sticking-preventing graphite emulsion spray in the stainless steel plates, wherein the graphite emulsion comprises, by weight, 20-25 parts of modified graphene oxide, 5-7 parts of resin, 0.5-1.5 parts of surfactant and 65-70 parts of water, and the modified graphene is obtained by modifying the graphene oxide by triethylene tetramine and isopropyl aminobenzoate. Through the technical scheme, the problem that the corrosion resistance of the stainless steel plate belt in the prior art is poor is solved.
Description
Technical Field
The invention relates to the technical field of stainless steel plate belts, in particular to application of high-temperature slag-sticking-preventing graphite emulsion spray in a stainless steel plate belt.
Background
The stainless steel plate has the characteristics of high strength and hardness, is not easy to deform in the construction and use processes, becomes the first choice of decoration engineering, and has been widely applied in the fields of decoration, industry, automobiles and the like.
In order to ensure that the stainless steel plate has better corrosion resistance, the stainless steel plate surface needs to be kept clean and pollution-free, but in the storage process of the stainless steel plate, some iron powder can be adhered to the surface of the stainless steel plate belt, so that rust is generated on the surface of the stainless steel plate belt, the corrosion resistance of the stainless steel plate belt is reduced, the oxidation protection film of the stainless steel plate is also damaged, and finally the corrosion resistance of the prepared stainless steel plate belt is reduced, and the service life of the stainless steel plate belt is influenced.
Disclosure of Invention
The invention provides application of high-temperature slag-sticking-preventing graphite emulsion spray in a stainless steel plate belt, and solves the problem of poor corrosion resistance of the stainless steel plate belt in the related art.
The technical scheme of the invention is as follows:
The high-temperature slag-sticking-preventing graphite emulsion comprises, by weight, 20-25 parts of modified graphene oxide, 5-7 parts of resin, 0.5-1.5 parts of surfactant and 65-70 parts of water, wherein the modified graphene is obtained by modifying graphene oxide with triethylene tetramine and isopropyl aminobenzoate.
As a further technical scheme, the resin consists of aqueous acrylic resin and aqueous epoxy resin.
As a further technical scheme, the mass ratio of the aqueous acrylic resin to the aqueous epoxy resin is 1:1.
As a further technical scheme, the surfactant comprises one or more of sodium dodecyl benzene sulfonate, stearic acid and alkylphenol ethoxylates.
As a further technical scheme, the preparation method of the modified graphite particles comprises the following steps:
s1, mixing graphene oxide and N, N-dimethylformamide to obtain a mixture A;
s2, adding triethylene tetramine, isopropyl p-aminobenzoate and dicyclohexyl carbodiimide into the mixture A for reaction to obtain a mixture B.
And S3, adding ethanol into the mixture B, standing, removing supernatant, taking out lower-layer sediment, washing and drying to obtain the modified graphene oxide.
According to a further technical scheme, S3 is that absolute ethyl alcohol is added into a mixture B, standing is carried out for 12 hours, supernatant is removed, a polytetrafluoroethylene film is used for filtering lower-layer sediment, ethanol is used for washing the sediment, and the washed sediment is dried at 70 ℃ to obtain the modified graphene oxide.
As a further technical scheme, the mass ratio of graphene oxide to N, N-dimethylformamide in the S1 is 1:30-40.
As a further technical scheme, the mixing in the step S1 is ultrasonic mixing, the ultrasonic power is 300-400W, and the ultrasonic time is 2-3h.
As a further technical scheme, the mass ratio of the mass sum of triethylene tetramine and isopropyl p-aminobenzoate to the mass ratio of graphene oxide is 8-10:1.
As a further technical scheme, the mass ratio of triethylene tetramine to isopropyl p-aminobenzoate is 1-2:1.
As a further technical scheme, the mass ratio of triethylene tetramine to isopropyl p-aminobenzoate is 1.5:1.
As a further technical scheme, the reaction temperature in the S2 is 110-130 ℃ and the reaction time is 36-48h.
The invention also comprises application of the high-temperature slag-sticking prevention graphite emulsion in the stainless steel plate belt, and is characterized in that after the cold-rolled stainless steel belt is sprayed with diluted graphite solution, annealing, electrolysis and acid washing are carried out to obtain a semi-finished product of the stainless steel plate belt, and then the diluted graphite emulsion is used for spraying the semi-finished product of the stainless steel plate belt in a spraying mode to obtain the stainless steel plate belt sprayed with the graphite emulsion.
As a further technical solution, the graphite ink solution is composed of graphite and water.
As a further technical scheme, the mass ratio of the graphite to the water is 3:1.
The working principle and the beneficial effects of the invention are as follows:
1. According to the invention, graphene oxide in the graphite emulsion is modified through triethylene tetramine and isopropyl aminobenzoate, so that the water resistance of the modified graphene oxide is improved, and the corrosion resistance of the stainless steel plate can be further improved when the modified graphene oxide is sprayed on the stainless steel plate.
2. According to the invention, the water resistance of the stainless steel plate belt can be improved by limiting the mass ratio of triethylene tetramine to isopropyl p-aminobenzoate to be 2-3:1, so that the corrosion resistance of the stainless steel plate belt is further improved.
3. After the high-temperature slag-sticking-preventing graphite emulsion is sprayed to the stainless steel plate belt in a spray mode, the stainless steel plate belt can isolate substances such as iron powder and dust in the environment in the storage process, impurities such as the iron powder and the dust are reduced to be adhered to the surface of the stainless steel plate belt, and the service life of the stainless steel plate belt is prolonged.
4. According to the invention, the graphite ink solution is sprayed before annealing the stainless steel plate belt, the surface of the prepared stainless steel plate belt is smooth and clean, no impurity adheres, the applicant analyzes that the graphite in the graphite ink solution can be covered on the stainless steel plate belt within a certain time, the effect of isolating the stainless steel plate belt from the iron powder is achieved, and the iron powder cannot adhere to the surface of the stainless steel plate belt, so that the surface of the prepared stainless steel plate belt is smooth and clean.
In addition, the graphite ink solution used in the invention has the following advantages compared with the conventional kerosene fumigation baking:
(1) From the analysis of the use cost, the cost of the graphite solution used by the invention is lower than that of the traditional kerosene fumigation, and each ton can be saved by 0.4 yuan;
(2) According to the analysis of the using effect, the spraying process of the graphite ink solution used by the invention is stable, graphite can uniformly cover the surface of the stainless steel belt within a certain time, the surface of the stainless steel belt is smooth and clean, the traditional kerosene fumigation is difficult to control, the kerosene flame is difficult to control, the operation difficulty is high, the kerosene fumigation is uneven, and a large amount of iron powder still adheres to the surface of the stainless steel belt;
(3) From the perspective of environmental protection, the graphite solution used in the invention has no pollution to the environment, and the kerosene smoke dust generated by the kerosene smoke roasting not only pollutes the environment, but also needs to be put into dust removing equipment to eliminate the pollution of the kerosene smoke roasting to the environment;
(4) From safe convenient angle analysis, kerosene belongs to inflammable liquid, has the conflagration hidden danger, needs to deposit outside the workshop according to the requirement, and the workman gets the material inconvenient, and stone ink solution can be placed in the workshop, and the workman can get the material at any time as required.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the following examples and comparative examples:
graphene oxide, product number BY-20040, available from Shanghai county Benyu metal materials Co., ltd;
The water-based acrylic resin is SK6462Y, and is purchased from Shanghai Shuaike chemical industry Co., ltd;
The water-based epoxy resin is of the model S-990 and is purchased from the surface materials science and technology Co., ltd.
Example 1
Uniformly mixing 20 parts of modified graphene oxide, 2.5 parts of aqueous acrylic resin, 2.5 parts of aqueous epoxy resin, 0.5 part of sodium dodecyl benzene sulfonate and 65 parts of water to obtain graphite emulsion;
The preparation method of the modified graphene oxide comprises the following steps:
s1, performing ultrasonic treatment on 30 parts of graphene oxide and 900 parts of N, N-dimethylformamide for 3 hours under the power of 300W to obtain a mixture A;
S2, adding 144 parts of triethylene tetramine, 96 parts of isopropyl p-aminobenzoate and 10 parts of dicyclohexyl carbodiimide into the mixture A, and reacting for 48 hours at 110 ℃ to obtain a mixture B;
And S3, adding 150mL of absolute ethyl alcohol, standing for 12 hours, removing supernatant, filtering lower-layer sediment by using a polytetrafluoroethylene film, washing the sediment by using the ethyl alcohol, and drying the washed sediment at 70 ℃ to obtain the modified graphene oxide.
Example 2
Uniformly mixing 22 parts of modified graphene oxide, 3 parts of water-based acrylic resin, 3 parts of water-based epoxy resin, 1 part of stearic acid and 68 parts of water to obtain graphite emulsion;
The preparation method of the modified graphene oxide comprises the following steps:
s1, performing ultrasonic treatment on 30 parts of graphene oxide and 1000 parts of N, N-dimethylformamide for 2.5 hours under the power of 350W to obtain a mixture A;
s2, adding 168 parts of triethylene tetramine, 112 parts of isopropyl p-aminobenzoate and 10 parts of dicyclohexyl carbodiimide into the mixture A, and reacting for 40 hours at 120 ℃ to obtain a mixture B;
And S3, adding 150mL of absolute ethyl alcohol, standing for 12 hours, removing supernatant, filtering lower-layer sediment by using a polytetrafluoroethylene film, washing the sediment by using the ethyl alcohol, and drying the washed sediment at 70 ℃ to obtain the modified graphene oxide.
Example 3
Uniformly mixing 25 parts of modified graphene oxide, 3.5 parts of water-based acrylic resin, 3.5 parts of water-based epoxy resin, 1.5 parts of alkylphenol ethoxylates and 70 parts of water to obtain graphite emulsion;
The preparation method of the modified graphene oxide comprises the following steps:
S1, performing ultrasonic treatment on 30 parts of graphene oxide and 1200 parts of N, N-dimethylformamide for 2 hours under the power of 400W to obtain a mixture A;
S2, adding 180 parts of triethylene tetramine, 120 parts of isopropyl p-aminobenzoate and 10 parts of dicyclohexyl carbodiimide into the mixture A, and reacting for 36 hours at 130 ℃ to obtain a mixture B;
And S3, adding 150mL of absolute ethyl alcohol, standing for 12 hours, removing supernatant, filtering lower-layer sediment by using a polytetrafluoroethylene film, washing the sediment by using the ethyl alcohol, and drying the washed sediment at 70 ℃ to obtain the modified graphene oxide.
Example 4
Example 4 differs from example 1 in that 120 parts of triethylenetetramine and 120 parts of isopropyl para-aminobenzoate are used.
Example 5
Example 5 differs from example 1 in that 160 parts of triethylenetetramine and 80 parts of isopropyl para-aminobenzoate are used.
Comparative example 1
In contrast to example 1, comparative example 1 was not added with isopropyl paraaminobenzoate, and the other is the same as in example 1.
Comparative example 2
Comparative example 2 was conducted in the same manner as in example 1 except that triethylenetetramine was not added in comparison with example 1.
Comparative example 3
Comparative example 3 was performed by substituting isopropyl p-aminobenzoate with an equivalent amount of ethylenediamine as in example 1, and the other steps were performed as in example 1.
Test examples
The graphite creams prepared in examples 1 to 5 and comparative examples 1 to 3 were measured for corrosion resistance to stainless steel sheet belts by the following methods:
Adding water into graphite emulsion to dilute 15 times, then loading the graphite emulsion into a graphite emulsion atomizer, spraying a semi-finished product of the stainless steel plate belt at a spraying speed of 45mL/s by using compressed air of 0.5Mpa, and drying at 80 ℃ to obtain the stainless steel plate belt sprayed with the graphite emulsion;
The stainless steel strip semi-finished product is obtained by spraying diluted graphite ink solution on a cold-rolled stainless steel strip, and then carrying out annealing, electrolysis and acid washing treatment, wherein the dilution factor of the graphite ink solution is 12 times, the graphite ink solution consists of graphite and water, the mass ratio of the graphite to the water is 1:3, and the spraying parameters of the graphite ink solution are the same as those of graphite emulsion.
The corrosion resistance test comprises the steps of immersing a stainless steel plate belt sprayed with graphite emulsion in a hydrochloric acid solution of 0.5mol/L for 10d at 25 ℃, and setting a control group for measuring the weight of a sample before and after immersing, and calculating the weight loss, wherein the control group is the stainless steel plate belt not sprayed with graphite emulsion;
The measurement results are shown in Table 1.
Table 1 results of measuring corrosion resistance of stainless steel sheet
Examples 4-5 changed the mass ratio of triethylenetetramine to isopropyl para-aminobenzoate compared to example 1, and as a result, the graphite creams prepared in examples 4-5 were sprayed onto the stainless steel plate strip with a higher loss than example 1, indicating that the prepared graphite creams could further improve the corrosion resistance of the stainless steel plate strip when the mass ratio of triethylenetetramine to isopropyl para-aminobenzoate was 1.5:1.
Compared with the example 1, the comparative example 1 is free from adding isopropyl para-aminobenzoate, the comparative example 2 is free from adding triethylene tetramine, the comparative example 3 is used for replacing isopropyl para-aminobenzoate with equivalent ethylenediamine, and as a result, after the graphite emulsion prepared in the comparative examples 1-3 is sprayed on a stainless steel plate belt, the weight loss is larger than that of the example 1, which shows that the modified graphene oxide obtained by jointly modifying the graphene oxide by the isopropyl para-aminobenzoate and the triethylene tetramine is added into the graphite emulsion, and the graphite emulsion is sprayed on the stainless steel plate belt, so that the corrosion resistance of the stainless steel plate belt can be improved.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311039750.5A CN117025040B (en) | 2023-08-17 | 2023-08-17 | Application of high temperature anti-slag graphite emulsion spray in stainless steel strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311039750.5A CN117025040B (en) | 2023-08-17 | 2023-08-17 | Application of high temperature anti-slag graphite emulsion spray in stainless steel strip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117025040A CN117025040A (en) | 2023-11-10 |
| CN117025040B true CN117025040B (en) | 2025-04-01 |
Family
ID=88624222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311039750.5A Active CN117025040B (en) | 2023-08-17 | 2023-08-17 | Application of high temperature anti-slag graphite emulsion spray in stainless steel strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117025040B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108892417A (en) * | 2018-07-28 | 2018-11-27 | 万玉梅 | A kind of alkaline-resisting waterproof glass cotton plate |
| CN109666259A (en) * | 2017-10-16 | 2019-04-23 | 山东欧铂新材料有限公司 | A kind of preparation method of modified graphene oxide, modified graphene and modified graphene epoxy resin dispersion liquid |
| CN110423533A (en) * | 2019-07-26 | 2019-11-08 | 四川漆胜科技有限公司 | A kind of modified graphene oxide waterborne antibacterial anticorrosive paint and preparation method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106497338A (en) * | 2016-11-11 | 2017-03-15 | 上海碳源汇谷新材料科技有限公司 | Graphene oxide modified waterborne epoxy corrosion resistant coating |
-
2023
- 2023-08-17 CN CN202311039750.5A patent/CN117025040B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109666259A (en) * | 2017-10-16 | 2019-04-23 | 山东欧铂新材料有限公司 | A kind of preparation method of modified graphene oxide, modified graphene and modified graphene epoxy resin dispersion liquid |
| CN108892417A (en) * | 2018-07-28 | 2018-11-27 | 万玉梅 | A kind of alkaline-resisting waterproof glass cotton plate |
| CN110423533A (en) * | 2019-07-26 | 2019-11-08 | 四川漆胜科技有限公司 | A kind of modified graphene oxide waterborne antibacterial anticorrosive paint and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117025040A (en) | 2023-11-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112795928B (en) | A kind of high-efficiency environment-friendly derusting agent and its preparation method and application | |
| CN103556143B (en) | A kind of promotion is with oxide skin steel to generate the hydrojet treatment process stablizing rusty scale | |
| CN103590044A (en) | Metal polishing agent and preparation method thereof | |
| CN107063816B (en) | Etching agent for displaying T/P91, 92 ferrite heat-resistant steel metallographic structure and use method thereof | |
| CN105154859A (en) | Weathering steel surface rust layer stabilization treating agent | |
| CN109943836A (en) | A kind of aluminum alloy surface chromium-free passivator and its application | |
| CN106283014A (en) | A kind of chrome-free tanning agent and its preparation method and application | |
| CN102260899B (en) | Method for removing scale on surface of titanium/titanium alloy strip | |
| CN117025040B (en) | Application of high temperature anti-slag graphite emulsion spray in stainless steel strip | |
| CN104250462A (en) | Dacromet coating | |
| CN110951360A (en) | Anticorrosive paint containing graphene oxide special for steel structure and preparation method thereof | |
| CN102993870B (en) | Modified silanized metal surface pre-treating agent containing polyoxyethylene oleate and preparation method thereof | |
| CN111659880B (en) | Material formula for high-precision powder metallurgy part | |
| CN110510608B (en) | Antioxidant for improving oxidation resistance of flake graphite and application thereof | |
| CN108486573A (en) | A kind of environment-friendly type stainless steel chemical polishing solution and its preparation and polishing method | |
| CN106590079A (en) | Preparation method of anticorrosive rare-earth aluminum alloy paint | |
| CN103255400A (en) | Environment-friendly water-based antirust agent and preparation method thereof | |
| CN114807920B (en) | Preparation of a rust converting agent | |
| CN105821419A (en) | Water-based metal cleaning agent and preparation method thereof | |
| CN108796485B (en) | Stainless steel passivation solution | |
| CN115613044A (en) | Cold-rolled steel plate oil and dust removing phosphorus-free degreasing agent, and preparation method and application thereof | |
| CN108486585A (en) | A kind of highly effective antirust metal cleaner and preparation method thereof | |
| CN111118515A (en) | Environment-friendly universal metal cleaning agent and preparation method thereof | |
| CN109354961A (en) | Organofluorosilicon polymer, its rust-proof anti-corrosion protective coating agent and preparation method thereof | |
| CN106189455A (en) | A kind of preparation method of the fire-retardant corrosion resistant coating comprising modified graphene |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |