CN104498929B - The means of defence of stainless steel materials in a kind of sheet metal process - Google Patents
The means of defence of stainless steel materials in a kind of sheet metal process Download PDFInfo
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- CN104498929B CN104498929B CN201410845512.8A CN201410845512A CN104498929B CN 104498929 B CN104498929 B CN 104498929B CN 201410845512 A CN201410845512 A CN 201410845512A CN 104498929 B CN104498929 B CN 104498929B
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 54
- 239000010935 stainless steel Substances 0.000 title claims abstract description 54
- 239000000463 material Substances 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 23
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 22
- 239000002184 metal Substances 0.000 title claims abstract description 22
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 38
- 238000003756 stirring Methods 0.000 claims abstract description 37
- 230000003750 conditioning effect Effects 0.000 claims abstract description 29
- 239000011259 mixed solution Substances 0.000 claims abstract description 27
- 238000005507 spraying Methods 0.000 claims abstract description 23
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000005011 phenolic resin Substances 0.000 claims abstract description 17
- 229920001568 phenolic resin Polymers 0.000 claims abstract description 17
- 229920002545 silicone oil Polymers 0.000 claims abstract description 17
- -1 tricarboxylic acid borate Chemical class 0.000 claims abstract description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 235000011187 glycerol Nutrition 0.000 claims abstract description 11
- 235000010413 sodium alginate Nutrition 0.000 claims abstract description 11
- FQENQNTWSFEDLI-UHFFFAOYSA-J sodium diphosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O FQENQNTWSFEDLI-UHFFFAOYSA-J 0.000 claims abstract description 11
- 235000019818 tetrasodium diphosphate Nutrition 0.000 claims abstract description 11
- 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 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000011248 coating agent Substances 0.000 claims abstract description 7
- 238000000576 coating method Methods 0.000 claims abstract description 7
- 239000008367 deionised water Substances 0.000 claims abstract description 7
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 abstract description 15
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 abstract description 14
- 230000007797 corrosion Effects 0.000 abstract description 12
- 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 abstract description 9
- 150000007530 organic bases Chemical class 0.000 abstract description 9
- 229940005550 sodium alginate Drugs 0.000 abstract description 9
- 239000000661 sodium alginate Substances 0.000 abstract description 9
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 abstract description 7
- 229940048086 sodium pyrophosphate Drugs 0.000 abstract description 6
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 abstract description 6
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 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
- 150000003839 salts Chemical class 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000003643 water by type Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000002421 anti-septic effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 150000003627 tricarboxylic acid derivatives Chemical class 0.000 description 2
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- PCHPORCSPXIHLZ-UHFFFAOYSA-N diphenhydramine hydrochloride Chemical compound [Cl-].C=1C=CC=CC=1C(OCC[NH+](C)C)C1=CC=CC=C1 PCHPORCSPXIHLZ-UHFFFAOYSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000004381 surface treatment Methods 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 kind of means of defence of stainless steel materials in sheet metal process.Step of the invention is：1）The stirring of aluminum sulfate, sodium pyrophosphate and deionized water is mixed into obtain mixed solution；2）Mixed solution is heated, glycerine and Ludox is added, silicone oil and oil-soluble phenolic resin is added；3）Control temperature rate-of-rise for 1 ~ 2 DEG C/min, treat that temperature reaches 75 ~ 85 DEG C, sequentially add organic base monoethanolamine and tricarboxylic acid borate, stir and be incubated, add sodium alginate and obtain surface conditioning agent；4）Surface conditioning agent is heated while stirring, 35 ~ 45 DEG C are heated to；5）Stainless steel materials are heated to 150 ~ 190 DEG C；6）Sprayed surface inorganic agent on toward stainless steel materials, coating thickness is 10 ~ 20 μm, and 0.8 ~ 1.2h is incubated after spraying, carries out secondary spraying；7）Stainless steel materials are irradiated using low-intensity ultraviolet.The present invention can carry out good corrosion protection to sheet metal work, be particularly suited for SUS301 stainless steel materials.
Description
Technical field
The present invention relates to field of metal surface treatment, more specifically to stainless steel materials in a kind of sheet metal process
Means of defence.
Background technology
Sheet metal process in general basic equipment include plate shearing machine, numerical control press/laser, plasma, water jet cutting machine,
Bender and various auxiliary equipments are such as：Uncoiler, levelling machine, flash trimmer, mash welder etc..Generally, sheet metal process is most important
Four steps be to cut, rush/cut, roll over, welding, being surface-treated.But traditional sheet metal process is all only to consider physical property
Influence, does not account for chemical reaction.SUS301 be sheet metal process processing compared with frequently with austenitic stainless steel, its corrosion resistance
Poor, the incision of sheet material can be because surface-stable be broken, and matrix is acted on by air, and oxidation, corrosion equivalent damage occur.
SUS301 stainless steel materials intercrystalline corrosion problem during metal plate should cause enough attention, but existing document without correlation
Prevention method.
The content of the invention
1. the invention technical problem to be solved
Regarding to the issue above, the invention provides a kind of means of defence of stainless steel materials in sheet metal process, the present invention is carried
The technical scheme of confession, can carry out good corrosion protection to sheet metal work, be particularly suited for SUS301 stainless steel materials.
2. technical scheme
To reach above-mentioned purpose, the technical scheme that the present invention is provided is：
The means of defence of stainless steel materials in a kind of sheet metal process of the invention, its step is：
A）Prepare surface conditioning agent：
1）Weighed by mass fraction：1 ~ 7 part of aluminum sulfate, 2 ~ 3.5 parts of sodium pyrophosphates and 60 ~ 70 parts of deionized water stirrings are mixed
Close, obtain mixed solution；
2）By step 1）In the mixed solution that obtains be heated to 55 ~ 65 DEG C, add 10 ~ 12 toward the mixed solution after heating
Part glycerine and 6 ~ 9 parts of Ludox, add 2 ~ 4 parts of silicone oil and 1 ~ 4 part of oil-soluble phenolic resin while stirring, and stirring 28 ~
35min；
3）By step 2）In the mixed solution that obtains heat while stirring, control temperature rate-of-rise for 1 ~ 2 DEG C/min, treat
Temperature reaches 75 ~ 85 DEG C, successively toward addition 0 ~ 2 part of organic base monoethanolamine and 0 ~ 1.2 part of tricarboxylic acid borate in mixed solution,
Stir and be incubated 25 ~ 35 min, add 1 ~ 2 part of sodium alginate, stir 10 ~ 20min, cool down at stainless steel plate timber-used surface
Reason agent；
B）The use of surface conditioning agent：
4）Surface conditioning agent is heated while stirring, controls the rate of heat addition for 1 ~ 2 DEG C/min, be heated to 35 ~ 45 DEG C；
5）Stainless steel materials are heated to 150 ~ 190 DEG C；
6）Toward step 5）Spraying process 4 on gained stainless steel materials）Gained surface conditioning agent, spraying temperature is 45 ~ 55 DEG C,
Coating thickness is 10 ~ 20 μm, and 0.8 ~ 1.2h is incubated after spraying, carries out secondary spraying, and coating thickness is 200 ~ 300 μm；
7）Using low-intensity ultraviolet irradiation steps 6）Gained stainless steel materials solidified surface inorganic agent.
Preferably, the mass parts of described each material are：
5 parts of aluminum sulfate；
3 parts of silicone oil；
11 parts of glycerine；
2.5 parts of sodium pyrophosphate；
3 parts of oil-soluble phenolic resin；
7 parts of Ludox；
1.5 parts of organic base monoethanolamine
0.9 part of tricarboxylic acid borate；
1.5 parts of sodium alginate；
65 parts of deionized water.
Preferably, the mass component sum of described organic base monoethanolamine and tricarboxylic acid borate 1.5 ~ 2.5 parts it
Between.
3. beneficial effect
The technical scheme provided using the present invention, compared with existing known technology, with following remarkable result：
（1）The means of defence of stainless steel materials in a kind of sheet metal process of the invention, using aluminum sulfate, silicone oil, glycerine
, sodium pyrophosphate, oil-soluble phenolic resin, Ludox, organic base monoethanolamine, tricarboxylic acid borate and sodium alginate composition surface
Inorganic agent, can carry out good corrosion protection to sheet metal work, be particularly suited for SUS301 stainless steel materials, can eliminate austenite
The intercrystalline corrosion tendency of stainless steel, while forming a kind of overcoat on SUS301 stainless steel materials surface, it is to avoid in panel beating
Place produces source of corrosion；
（2）The means of defence of stainless steel materials, adds organic base monoethanolamine and three in a kind of sheet metal process of the invention
First carboxylic acid borate, the addition of organic base monoethanolamine and tricarboxylic acid borate can be very thin in one layer of stainless steel materials surface formation
Diaphragm, effectively suppress stainless steel materials corrosion；
（3）The means of defence of stainless steel materials in a kind of sheet metal process of the invention, cost of material is low, processing method letter
It is single, can repeated multiple times utilization, more environmental protection.
Specific embodiment
To further appreciate that present disclosure, with reference to embodiment, the invention will be further described.
Embodiment 1
Stainless steel plate timber-used surface conditioning agent in a kind of sheet metal process of the present embodiment, its composition and mass parts are：Sulfuric acid
5 parts of aluminium；3 parts of silicone oil；11 parts of glycerine；2.5 parts of sodium pyrophosphate；3 parts of oil-soluble phenolic resin；7 parts of Ludox；Organic base second
1.5 parts of hydramine；0.9 part of tricarboxylic acid borate；1.5 parts of sodium alginate；65 parts of deionized water.
The preparation process of the surface conditioning agent is：
1）Weighed by mass fraction：By 5 mass parts aluminum sulfate, 2.5 mass parts sodium pyrophosphates and 65 mass parts deionized waters
Stirring mixing, obtains mixed solution；
2）By step 1）In the mixed solution that obtains be heated to 60 DEG C, add 11 mass parts toward the mixed solution after heating
Glycerine and 7 mass parts Ludox, add 3 mass parts silicone oil and 3 mass parts oil-soluble phenolic resins while stirring（The present embodiment
The silicone oil for using is methyl-silicone oil, and oil-soluble phenolic resin is the oil-soluble phenolic resin of the short oil with dimethylbenzene as solvent）,
Stirring 30min；
3）By step 2）In the mixed solution that obtains heat while stirring, control temperature rate-of-rise for 1 DEG C/min, treat temperature
Degree reaches 80 DEG C, successively toward adding 1.5 mass parts organic base monoethanolamines and 0.9 mass parts tricarboxylic acid boric acid in mixed solution
Ester, stirs and is incubated 30 min, adds 1.5 mass parts sodium alginates, stirs 10min, cools down to obtain stainless steel plate timber-used surface
Inorganic agent.
The application method of the present embodiment surface conditioning agent is：
1）Surface conditioning agent is heated while stirring, controls the rate of heat addition for 2 DEG C/min, be heated to 40 DEG C；
2）Stainless steel materials are heated to 190 DEG C；
3）Toward step 2）Spraying process 1 on gained stainless steel materials）Gained surface conditioning agent, spraying temperature is 45 DEG C, spray
It is 10 μm to apply thickness, and 1h is incubated after spraying, carries out secondary spraying, and coating thickness is 200 μm；
4）Using low-intensity ultraviolet irradiation steps 3）Gained stainless steel materials solidified surface inorganic agent.
By being found after salt mist experiment, treated stainless steel materials are than the anti-corrosion that does not have treated stainless steel materials
Time improves 45%, and the place of treated stainless steel materials corrosion at first is not the edge sheared, and the present invention can prevent
Only stainless steel materials edge is referred to as the source of corrosion of intercrystalline corrosion, and by observation, surface conditioning agent is formed on stainless steel materials surface
Stainless steel materials are served protective action by one layer 150 μm of pole diaphragm.
Embodiment 2
Stainless steel plate timber-used surface conditioning agent in a kind of sheet metal process of the present embodiment, its composition and mass parts are：Sulfuric acid
1 part of aluminium；4 parts of silicone oil；10 parts of glycerine；3.5 parts of sodium pyrophosphate；1 part of oil-soluble phenolic resin；9 parts of Ludox；Tricarboxylic acid
1.2 parts of borate；1 part of sodium alginate；70 parts of deionized water.
The preparation process of the surface conditioning agent is：
1）Weighed by mass fraction：By 1 mass parts aluminum sulfate, 3.5 mass parts sodium pyrophosphates and 70 mass parts deionized waters
Stirring mixing, obtains mixed solution；
2）By step 1）In the mixed solution that obtains be heated to 55 DEG C, add 10 mass parts toward the mixed solution after heating
Glycerine and 9 mass parts Ludox, add 4 mass parts silicone oil and 1 mass parts oil-soluble phenolic resin while stirring（The present embodiment
The silicone oil for using is methyl-silicone oil, and oil-soluble phenolic resin is the oil-soluble phenolic resin of the short oil with dimethylbenzene as solvent）,
Stirring 28min；
3）By step 2）In the mixed solution that obtains heat while stirring, control temperature rate-of-rise for 1.5 DEG C/min, treat
Temperature reaches 85 DEG C, and 1.2 mass parts tricarboxylic acid borates are added toward mixed solution, stirs and be incubated 25 min, adds 1
Mass parts sodium alginate, stirs 15min, cools down to obtain stainless steel plate timber-used surface conditioning agent.
The application method of the present embodiment surface conditioning agent is：
1）Surface conditioning agent is heated while stirring, controls the rate of heat addition for 1 DEG C/min, be heated to 35 DEG C；
2）Stainless steel materials are heated to 170 DEG C；
3）Toward step 2）Spraying process 1 on gained stainless steel materials）Gained surface conditioning agent, spraying temperature is 50 DEG C, spray
It is 15 μm to apply thickness, and 0.8h is incubated after spraying, carries out secondary spraying, and coating thickness is 250 μm；
4）Using low-intensity ultraviolet irradiation steps 3）Gained stainless steel materials solidified surface inorganic agent.
By being found after salt mist experiment, treated stainless steel materials are than the anti-corrosion that does not have treated stainless steel materials
Time improves 35%, and the antiseptic effect than embodiment 1 is slightly poor, but still with application value very high.
Embodiment 3
Stainless steel plate timber-used surface conditioning agent in a kind of sheet metal process of the present embodiment, its composition and mass parts are：Sulfuric acid
7 parts of aluminium；2 parts of silicone oil；12 parts of glycerine；2 parts of sodium pyrophosphate；4 parts of oil-soluble phenolic resin；6 parts of Ludox；Organic base ethanol
2 parts of amine；2 parts of sodium alginate；60 parts of deionized water.
The preparation process of the surface conditioning agent is：
1）Weighed by mass fraction：7 mass parts aluminum sulfate, 2 mass parts sodium pyrophosphates and 60 mass parts deionized waters are stirred
Mixing is mixed, mixed solution is obtained；
2）By step 1）In the mixed solution that obtains be heated to 65 DEG C, add 12 mass parts toward the mixed solution after heating
Glycerine and 6 mass parts Ludox, add 2 mass parts silicone oil and 4 mass parts oil-soluble phenolic resins while stirring（The present embodiment
The silicone oil for using is methyl-silicone oil, and oil-soluble phenolic resin is the oil-soluble phenolic resin of the short oil with dimethylbenzene as solvent）,
Stirring 35min；
3）By step 2）In the mixed solution that obtains heat while stirring, control temperature rate-of-rise for 2 DEG C/min, treat temperature
Degree reaches 75 DEG C, and 2 mass parts organic base monoethanolamines are added toward mixed solution, stirs and be incubated 35 min, adds 2 mass parts
Sodium alginate, stirs 20min, cools down to obtain stainless steel plate timber-used surface conditioning agent.
The application method of the present embodiment surface conditioning agent is：
1）Surface conditioning agent is heated while stirring, controls the rate of heat addition for 1.5 DEG C/min, be heated to 45 DEG C；
2）Stainless steel materials are heated to 150 DEG C；
3）Toward step 2）Spraying process 1 on gained stainless steel materials）Gained surface conditioning agent, spraying temperature is 55 DEG C, spray
It is 20 μm to apply thickness, and 1.2h is incubated after spraying, carries out secondary spraying, and coating thickness is 300 μm；
4）Using low-intensity ultraviolet irradiation steps 3）Gained stainless steel materials solidified surface inorganic agent.
By being found after salt mist experiment, treated stainless steel materials are than the anti-corrosion that does not have treated stainless steel materials
Time improves 38%, and the antiseptic effect than embodiment 1 is slightly poor, but still with application value very high.
Claims (1)
1. in a kind of sheet metal process stainless steel materials means of defence, its step is：
A surface conditioning agent) is prepared：
1) weighed by mass fraction：By 5 parts of aluminum sulfate, 2.5 parts of sodium pyrophosphates and 65 parts of deionized water stirring mixing, mixed
Solution；
2) by step 1) in the mixed solution that obtains be heated to 60 DEG C, added toward the mixed solution after heating 11 parts of glycerine and
7 parts of Ludox, add 3 parts of silicone oil and 3 parts of oil-soluble phenolic resins while stirring, stir 28~35min；
3) by step 2) in the mixed solution that obtains heat while stirring, control temperature rate-of-rise for 1 DEG C/min, treat that temperature reaches
To 80 DEG C, successively toward addition 1.5 parts of organic base monoethanolamines and 0.9 part of tricarboxylic acid borate in mixed solution, stir and be incubated
30min, adds 1.5 parts of sodium alginates, stirs 10min, cools down to obtain stainless steel plate timber-used surface conditioning agent；
B) the use of surface conditioning agent：
4) surface conditioning agent is heated while stirring, controls the rate of heat addition for 2 DEG C/min, be heated to 40 DEG C；
5) stainless steel materials are heated to 190 DEG C；
6) toward step 5) spraying process 4 on gained stainless steel materials) gained surface conditioning agent, spraying temperature is 45 DEG C, and spraying is thick
It is 10 μm to spend, and 1h is incubated after spraying, carries out secondary spraying, and coating thickness is 200 μm；
7) using low-intensity ultraviolet irradiation steps 6) gained stainless steel materials solidified surface inorganic agent.
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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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| US20070287641A1 (en) * | 2006-06-07 | 2007-12-13 | Halliburton Energy Services, Inc. | Acidic treatment fluids and associated methods |
| CN100584908C (en) * | 2007-04-10 | 2010-01-27 | 大连工业大学 | Environment-friendly type galvanizing metal surface treating agent |
| CN101660148A (en) * | 2009-09-07 | 2010-03-03 | 天津市华阳新兴科技有限公司 | Water-base metal antirusting agent and preparation method thereof |
| CN102108321B (en) * | 2009-12-25 | 2013-03-20 | 比亚迪股份有限公司 | Metal deoiling agent and deoiling method thereof |
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