CN104498929A - Protection method of stainless steel plate in sheet metal process - Google Patents
Protection method of stainless steel plate in sheet metal process Download PDFInfo
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- CN104498929A CN104498929A CN201410845512.8A CN201410845512A CN104498929A CN 104498929 A CN104498929 A CN 104498929A CN 201410845512 A CN201410845512 A CN 201410845512A CN 104498929 A CN104498929 A CN 104498929A
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- stainless steel
- steel materials
- surface treatment
- spraying
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 55
- 239000010935 stainless steel Substances 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 32
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 23
- 239000002184 metal Substances 0.000 title claims abstract description 23
- 238000003756 stirring Methods 0.000 claims abstract description 38
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000002156 mixing Methods 0.000 claims abstract description 28
- 238000005507 spraying Methods 0.000 claims abstract description 24
- 239000005011 phenolic resin Substances 0.000 claims abstract description 18
- 229920001568 phenolic resin Polymers 0.000 claims abstract description 18
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- -1 tricarboxylic acid boric acid ester Chemical class 0.000 claims abstract description 14
- 239000004327 boric acid Substances 0.000 claims abstract description 13
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 235000011187 glycerol Nutrition 0.000 claims abstract description 12
- 239000010703 silicon Substances 0.000 claims abstract description 12
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 12
- 235000010413 sodium alginate Nutrition 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000008367 deionised water Substances 0.000 claims abstract description 11
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 11
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000000661 sodium alginate Substances 0.000 claims abstract description 10
- 229940005550 sodium alginate Drugs 0.000 claims abstract description 10
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 52
- 239000012756 surface treatment agent Substances 0.000 claims description 35
- 229920002545 silicone oil Polymers 0.000 claims description 17
- 239000004135 Bone phosphate Substances 0.000 claims description 13
- 150000007530 organic bases Chemical class 0.000 claims description 13
- KGWDUNBJIMUFAP-KVVVOXFISA-N Ethanolamine Oleate Chemical compound NCCO.CCCCCCCC\C=C/CCCCCCCC(O)=O KGWDUNBJIMUFAP-KVVVOXFISA-N 0.000 claims description 11
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical class [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims description 11
- 235000019801 trisodium phosphate Nutrition 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- 239000001488 sodium phosphate Substances 0.000 claims description 6
- 229910000406 trisodium phosphate Inorganic materials 0.000 claims description 6
- 230000009194 climbing Effects 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 abstract description 8
- 238000005260 corrosion Methods 0.000 abstract description 8
- 239000003921 oil Substances 0.000 abstract description 4
- 239000003795 chemical substances by application Substances 0.000 abstract 3
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- 239000003513 alkali Substances 0.000 abstract 1
- 229940031098 ethanolamine Drugs 0.000 abstract 1
- 230000001678 irradiating effect Effects 0.000 abstract 1
- 238000004321 preservation Methods 0.000 abstract 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 abstract 1
- FQENQNTWSFEDLI-UHFFFAOYSA-J sodium diphosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O FQENQNTWSFEDLI-UHFFFAOYSA-J 0.000 abstract 1
- 229940048086 sodium pyrophosphate Drugs 0.000 abstract 1
- 235000019818 tetrasodium diphosphate Nutrition 0.000 abstract 1
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 abstract 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 4
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 2
- 238000005536 corrosion prevention Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000002335 preservative effect Effects 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/68—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous solutions with pH between 6 and 8
-
- 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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
- C23C22/76—Applying the liquid by spraying
Abstract
The invention discloses a protection method of a stainless steel plate in a sheet metal process. The method comprises the following steps: 1) stirring and mixing aluminum sulfate, sodium pyrophosphate and deionized water to obtain a mixed liquid; 2) heating the mixed liquid, adding glycerin and silica sol, adding silicon oil and an oil-soluble phenolic resin; 3) controlling the temperature rise rate to be 1-2 DEG C/min, after the temperature reaches 75-85 DEG C, sequentially adding organic alkali ethanol amine and tricarboxylic acid boric acid ester, stirring, keeping warm, and adding sodium alginate, so as to obtain a surface treating agent; 4) stirring the surface treating agent when heating, and heating to 35-45 DEG C; 5) heating the stainless steel plate to 150-190 DEG C; 6) spraying the surface treating agent on the stainless steel plate, wherein the spraying thickness is 10-20mu m, carrying out heat preservation for 0.8-1.2 hours after spraying, and spraying for the second time; and 7) irradiating the stainless steel plate by virtue of a low-strength ultraviolet ray. According to the protection method, a sheet metal workpiece can be well subjected to corrosion protection; and the protection method is especially suitable for a SUS301 stainless steel plate.
Description
Technical field
The present invention relates to field of metal surface treatment, more particularly, relate to the means of defence of stainless steel materials in a kind of sheet metal process.
Background technology
Sheet metal process in general basic equipment comprises sheet shears, numerical control press/laser, plasma, water jet cutting machine, bending press and various utility appliance as Abrollhaspel, levelling machine, burnisher burring machine, spot welding machine etc.Usually, most important four steps of sheet metal process be cut, rush/cut, roll over, weld, surface treatment etc.But traditional sheet metal process is all only consider physicals impact, does not consider chemical reaction.SUS301 is the comparatively normal austenitic stainless steel adopted of sheet metal process processing, and its erosion resistance is poor, and the incision of sheet material can because surface-stable be broken, and matrix is subject to the effect of air, is oxidized, corrodes equivalent damage.SUS301 stainless steel materials intergranular corrosion problem in panel beating process should cause enough attention, but the prevention method that existing document is not relevant.
Summary of the invention
1. invent the technical problem that will solve
For the problems referred to above, the invention provides the means of defence of stainless steel materials in a kind of sheet metal process, technical scheme provided by the invention, good corrosion prevention can be carried out to sheet metal work, be particularly useful for SUS301 stainless steel materials.
2. technical scheme
For achieving the above object, technical scheme provided by the invention is:
In a kind of sheet metal process of the present invention, the means of defence of stainless steel materials, the steps include:
A) surface treatment agent is prepared:
1) weigh by mass fraction: by 1 ~ 7 part of Tai-Ace S 150,2 ~ 3.5 parts of trisodium phosphates and 60 ~ 70 parts of deionized water and stirring mixing, obtain mixing solutions;
2) mixing solutions obtained in step 1) is heated to 55 ~ 65 DEG C, in the mixing solutions after heating, adds 10 ~ 12 parts of glycerol and 6 ~ 9 parts of silicon sol, add 2 ~ 4 parts of silicone oil and 1 ~ 4 part of soluble phenolic resin while stirring, stir 28 ~ 35min;
3) by step 2) in the mixing solutions that obtains heat while stirring, control temperature climbing speed is 1 ~ 2 DEG C/min, treat that temperature reaches 75 ~ 85 DEG C, 0 ~ 2 part of organic bases thanomin and 0 ~ 1.2 part of tribasic carboxylic acid boric acid ester is added successively in mixing solutions, stir and be incubated 25 ~ 35 min, add 1 ~ 2 part of sodium alginate again, stir 10 ~ 20min, cool to obtain stainless steel materials surface treatment agent;
B) use of surface treatment agent:
4) heated while stirring by surface treatment agent, controlling heating rate is 1 ~ 2 DEG C/min, is heated to 35 ~ 45 DEG C;
5) stainless steel materials is heated to 150 ~ 190 DEG C;
6) toward spraying process 4 on step 5) gained stainless steel materials) gained surface treatment agent, spraying temperature is 45 ~ 55 DEG C, and coating thickness is 10 ~ 20 μm, insulation 0.8 ~ 1.2h after spraying, and carry out secondary spraying, coating thickness is 200 ~ 300 μm;
7) low-intensity ultraviolet irradiation steps 6 is adopted) gained stainless steel materials solidified surface treatment agent.
Preferably, the mass parts of described each material is:
5 parts, Tai-Ace S 150;
Silicone oil 3 parts;
Glycerol 11 parts;
Trisodium phosphate 2.5 parts;
Soluble phenolic resin 3 parts;
Silicon sol 7 parts;
Organic bases thanomin 1.5 parts
Tribasic carboxylic acid boric acid ester 0.9 part;
Sodium alginate 1.5 parts;
Deionized water 65 parts.
Preferably, described organic bases thanomin and the mass component sum of tribasic carboxylic acid boric acid ester are between 1.5 ~ 2.5 parts.
3. beneficial effect
Adopt technical scheme provided by the invention, compared with existing known technology, there is following unusual effect:
(1) means of defence of stainless steel materials in a kind of sheet metal process of the present invention, adopt Tai-Ace S 150, silicone oil, glycerol, trisodium phosphate, soluble phenolic resin, silicon sol, organic bases thanomin, tribasic carboxylic acid boric acid ester and sodium alginate composition surface treatment agent, good corrosion prevention can be carried out to sheet metal work, be particularly useful for SUS301 stainless steel materials, the intergranular corrosion tendency of austenitic stainless steel can be eliminated, form a kind of protective layer on SUS301 stainless steel materials surface simultaneously, avoid producing source of corrosion in can manufacturing place;
(2) means of defence of stainless steel materials in a kind of sheet metal process of the present invention, add organic bases thanomin and tribasic carboxylic acid boric acid ester, organic bases thanomin and adding of tribasic carboxylic acid boric acid ester can form the very thin protective membrane of one deck on stainless steel materials surface, effectively suppress the corrosion of stainless steel materials;
(3) means of defence of stainless steel materials in a kind of sheet metal process of the present invention, raw materials cost is low, and working method is simple, can repeated multiple times utilization, more environmental protection.
Embodiment
For understanding content of the present invention further, below in conjunction with embodiment, the invention will be further described.
embodiment 1
Stainless steel materials surface treatment agent in a kind of sheet metal process of the present embodiment, its composition and mass parts are: 5 parts, Tai-Ace S 150; Silicone oil 3 parts; Glycerol 11 parts; Trisodium phosphate 2.5 parts; Soluble phenolic resin 3 parts; Silicon sol 7 parts; Organic bases thanomin 1.5 parts; Tribasic carboxylic acid boric acid ester 0.9 part; Sodium alginate 1.5 parts; Deionized water 65 parts.
The preparation process of this surface treatment agent is:
1) weigh by mass fraction: 5 mass parts Tai-Ace S 150,2.5 mass parts trisodium phosphates and 65 mass parts deionized water and stirring are mixed, obtains mixing solutions;
2) mixing solutions obtained in step 1) is heated to 60 DEG C, 11 mass parts glycerol and 7 mass parts silicon sol are added in the mixing solutions after heating, (silicone oil that the present embodiment adopts is methyl-silicone oil to add 3 mass parts silicone oil and 3 mass parts soluble phenolic resins while stirring, soluble phenolic resin is the soluble phenolic resin of the short oil taking dimethylbenzene as solvent), stir 30min;
3) by step 2) in the mixing solutions that obtains heat while stirring, control temperature climbing speed is 1 DEG C/min, treat that temperature reaches 80 DEG C, 1.5 mass parts organic bases thanomins and 0.9 mass parts tribasic carboxylic acid boric acid ester is added successively in mixing solutions, stir and be incubated 30 min, add 1.5 mass parts sodium alginates again, stir 10min, cool to obtain stainless steel materials surface treatment agent.
The using method of the present embodiment surface treatment agent is:
1) heated while stirring by surface treatment agent, controlling heating rate is 2 DEG C/min, is heated to 40 DEG C;
2) stainless steel materials is heated to 190 DEG C;
3) toward step 2) spraying process 1 on gained stainless steel materials) gained surface treatment agent, spraying temperature is 45 DEG C, and coating thickness is 10 μm, is incubated 1h after spraying, carries out secondary spraying, and coating thickness is 200 μm;
4) low-intensity ultraviolet irradiation steps 3 is adopted) gained stainless steel materials solidified surface treatment agent.
Find after salt mist experiment; treated stainless steel materials improves 45% than not having the anticorrosion time of treated stainless steel materials; and the place of treated stainless steel materials corrosion is not at first the edge sheared; the present invention can prevent stainless steel materials edge to be called the source of corrosion of intergranular corrosion; through observing; surface treatment agent forms the pole protective membrane of one deck 150 μm on stainless steel materials surface, serves protective effect to stainless steel materials.
embodiment 2
Stainless steel materials surface treatment agent in a kind of sheet metal process of the present embodiment, its composition and mass parts are: 1 part, Tai-Ace S 150; Silicone oil 4 parts; Glycerol 10 parts; Trisodium phosphate 3.5 parts; Soluble phenolic resin 1 part; Silicon sol 9 parts; Tribasic carboxylic acid boric acid ester 1.2 parts; Sodium alginate 1 part; Deionized water 70 parts.
The preparation process of this surface treatment agent is:
1) weigh by mass fraction: 1 mass parts Tai-Ace S 150,3.5 mass parts trisodium phosphates and 70 mass parts deionized water and stirring are mixed, obtains mixing solutions;
2) mixing solutions obtained in step 1) is heated to 55 DEG C, 10 mass parts glycerol and 9 mass parts silicon sol are added in the mixing solutions after heating, (silicone oil that the present embodiment adopts is methyl-silicone oil to add 4 mass parts silicone oil and 1 mass parts soluble phenolic resin while stirring, soluble phenolic resin is the soluble phenolic resin of the short oil taking dimethylbenzene as solvent), stir 28min;
3) by step 2) in the mixing solutions that obtains heat while stirring, control temperature climbing speed is 1.5 DEG C/min, treat that temperature reaches 85 DEG C, 1.2 mass parts tribasic carboxylic acid boric acid esters are added in mixing solutions, stir and be incubated 25 min, add 1 mass parts sodium alginate again, stir 15min, cool to obtain stainless steel materials surface treatment agent.
The using method of the present embodiment surface treatment agent is:
1) heated while stirring by surface treatment agent, controlling heating rate is 1 DEG C/min, is heated to 35 DEG C;
2) stainless steel materials is heated to 170 DEG C;
3) toward step 2) spraying process 1 on gained stainless steel materials) gained surface treatment agent, spraying temperature is 50 DEG C, and coating thickness is 15 μm, is incubated 0.8h after spraying, carries out secondary spraying, and coating thickness is 250 μm;
4) low-intensity ultraviolet irradiation steps 3 is adopted) gained stainless steel materials solidified surface treatment agent.
Find after salt mist experiment, treated stainless steel materials improves 35% than not having the anticorrosion time of treated stainless steel materials, slightly poorer than the preservative effect of embodiment 1, but still has very high using value.
embodiment 3
Stainless steel materials surface treatment agent in a kind of sheet metal process of the present embodiment, its composition and mass parts are: 7 parts, Tai-Ace S 150; Silicone oil 2 parts; Glycerol 12 parts; Trisodium phosphate 2 parts; Soluble phenolic resin 4 parts; Silicon sol 6 parts; Organic bases thanomin 2 parts; Sodium alginate 2 parts; Deionized water 60 parts.
The preparation process of this surface treatment agent is:
1) weigh by mass fraction: 7 mass parts Tai-Ace S 150,2 mass parts trisodium phosphates and 60 mass parts deionized water and stirring are mixed, obtains mixing solutions;
2) mixing solutions obtained in step 1) is heated to 65 DEG C, 12 mass parts glycerol and 6 mass parts silicon sol are added in the mixing solutions after heating, (silicone oil that the present embodiment adopts is methyl-silicone oil to add 2 mass parts silicone oil and 4 mass parts soluble phenolic resins while stirring, soluble phenolic resin is the soluble phenolic resin of the short oil taking dimethylbenzene as solvent), stir 35min;
3) by step 2) in the mixing solutions that obtains heat while stirring, control temperature climbing speed is 2 DEG C/min, treat that temperature reaches 75 DEG C, 2 mass parts organic bases thanomins are added in mixing solutions, stir and be incubated 35 min, add 2 mass parts sodium alginates again, stir 20min, cool to obtain stainless steel materials surface treatment agent.
The using method of the present embodiment surface treatment agent is:
1) heated while stirring by surface treatment agent, controlling heating rate is 1.5 DEG C/min, is heated to 45 DEG C;
2) stainless steel materials is heated to 150 DEG C;
3) toward step 2) spraying process 1 on gained stainless steel materials) gained surface treatment agent, spraying temperature is 55 DEG C, and coating thickness is 20 μm, is incubated 1.2h after spraying, carries out secondary spraying, and coating thickness is 300 μm;
4) low-intensity ultraviolet irradiation steps 3 is adopted) gained stainless steel materials solidified surface treatment agent.
Find after salt mist experiment, treated stainless steel materials improves 38% than not having the anticorrosion time of treated stainless steel materials, slightly poorer than the preservative effect of embodiment 1, but still has very high using value.
Claims (3)
1. the means of defence of stainless steel materials in sheet metal process, the steps include:
A) surface treatment agent is prepared:
1) weigh by mass fraction: by 1 ~ 7 part of Tai-Ace S 150,2 ~ 3.5 parts of trisodium phosphates and 60 ~ 70 parts of deionized water and stirring mixing, obtain mixing solutions;
2) mixing solutions obtained in step 1) is heated to 55 ~ 65 DEG C, in the mixing solutions after heating, adds 10 ~ 12 parts of glycerol and 6 ~ 9 parts of silicon sol, add 2 ~ 4 parts of silicone oil and 1 ~ 4 part of soluble phenolic resin while stirring, stir 28 ~ 35min;
3) by step 2) in the mixing solutions that obtains heat while stirring, control temperature climbing speed is 1 ~ 2 DEG C/min, treat that temperature reaches 75 ~ 85 DEG C, 0 ~ 2 part of organic bases thanomin and 0 ~ 1.2 part of tribasic carboxylic acid boric acid ester is added successively in mixing solutions, stir and be incubated 25 ~ 35 min, add 1 ~ 2 part of sodium alginate again, stir 10 ~ 20min, cool to obtain stainless steel materials surface treatment agent;
B) use of surface treatment agent:
4) heated while stirring by surface treatment agent, controlling heating rate is 1 ~ 2 DEG C/min, is heated to 35 ~ 45 DEG C;
5) stainless steel materials is heated to 150 ~ 190 DEG C;
6) toward spraying process 4 on step 5) gained stainless steel materials) gained surface treatment agent, spraying temperature is 45 ~ 55 DEG C, and coating thickness is 10 ~ 20 μm, insulation 0.8 ~ 1.2h after spraying, and carry out secondary spraying, coating thickness is 200 ~ 300 μm;
7) low-intensity ultraviolet irradiation steps 6 is adopted) gained stainless steel materials solidified surface treatment agent.
2. the means of defence of stainless steel materials in a kind of sheet metal process according to claim 1, is characterized in that: the mass parts of described each material is:
5 parts, Tai-Ace S 150;
Silicone oil 3 parts;
Glycerol 11 parts;
Trisodium phosphate 2.5 parts;
Soluble phenolic resin 3 parts;
Silicon sol 7 parts;
Organic bases thanomin 1.5 parts
Tribasic carboxylic acid boric acid ester 0.9 part;
Sodium alginate 1.5 parts;
Deionized water 65 parts.
3. the means of defence of stainless steel materials in a kind of sheet metal process according to claim 2, is characterized in that: described organic bases thanomin and the mass component sum of tribasic carboxylic acid boric acid ester are between 1.5 ~ 2.5 parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410845512.8A CN104498929B (en) | 2014-12-31 | 2014-12-31 | The means of defence of stainless steel materials in a kind of sheet metal process |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108048627A (en) * | 2017-12-01 | 2018-05-18 | 马鞍山市鑫龙特钢有限公司 | A kind of method for improving carbon steel anticorrosion corrosion |
| CN108977799A (en) * | 2018-07-30 | 2018-12-11 | 界首市鑫全龙粮食机械购销有限公司 | A kind of processing method extending grain impurity cleaning machine sieve service life |
| CN110624785A (en) * | 2019-08-30 | 2019-12-31 | 合肥通快钣金科技有限公司 | Method for protecting SUS301 stainless steel plate in sheet metal process |
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| CN102108321A (en) * | 2009-12-25 | 2011-06-29 | 比亚迪股份有限公司 | Metal deoiling agent and deoiling method thereof |
| CN103360841A (en) * | 2012-03-31 | 2013-10-23 | 攀钢集团攀枝花钢铁研究院有限公司 | Metal protective paint and application thereof, and hot-dip metal material |
| CN103087629A (en) * | 2012-12-18 | 2013-05-08 | 芜湖恒坤汽车部件有限公司 | Anti-corrosion metal surface silane treatment agent and preparation method thereof |
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| CN108048627A (en) * | 2017-12-01 | 2018-05-18 | 马鞍山市鑫龙特钢有限公司 | A kind of method for improving carbon steel anticorrosion corrosion |
| CN108977799A (en) * | 2018-07-30 | 2018-12-11 | 界首市鑫全龙粮食机械购销有限公司 | A kind of processing method extending grain impurity cleaning machine sieve service life |
| CN110624785A (en) * | 2019-08-30 | 2019-12-31 | 合肥通快钣金科技有限公司 | Method for protecting SUS301 stainless steel plate in sheet metal process |
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