KR100843904B1 - 내식성과 내유화흑변성이 우수한 크롬 프리 후처리 용액을 이용한 전기주석도금 강판의 후처리 방법 및 후처리된 주석도금강판 - Google Patents
내식성과 내유화흑변성이 우수한 크롬 프리 후처리 용액을 이용한 전기주석도금 강판의 후처리 방법 및 후처리된 주석도금강판 Download PDFInfo
- Publication number
- KR100843904B1 KR100843904B1 KR1020060132012A KR20060132012A KR100843904B1 KR 100843904 B1 KR100843904 B1 KR 100843904B1 KR 1020060132012 A KR1020060132012 A KR 1020060132012A KR 20060132012 A KR20060132012 A KR 20060132012A KR 100843904 B1 KR100843904 B1 KR 100843904B1
- Authority
- KR
- South Korea
- Prior art keywords
- treatment
- post
- tin
- plated steel
- steel sheet
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 39
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 36
- 239000010959 steel Substances 0.000 title claims abstract description 36
- 238000004945 emulsification Methods 0.000 title abstract description 12
- 230000007797 corrosion Effects 0.000 title description 21
- 238000005260 corrosion Methods 0.000 title description 21
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims abstract description 18
- WBFZBNKJVDQAMA-UHFFFAOYSA-D dipotassium;zirconium(4+);pentacarbonate Chemical compound [K+].[K+].[Zr+4].[Zr+4].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O WBFZBNKJVDQAMA-UHFFFAOYSA-D 0.000 claims abstract description 15
- 229910000027 potassium carbonate Inorganic materials 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 230000008569 process Effects 0.000 claims description 12
- 238000005868 electrolysis reaction Methods 0.000 claims description 11
- 238000007598 dipping method Methods 0.000 claims 2
- 238000009718 spray deposition Methods 0.000 claims 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract description 23
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 abstract description 8
- 239000000126 substance Substances 0.000 abstract description 7
- 238000007739 conversion coating Methods 0.000 abstract description 4
- 238000012986 modification Methods 0.000 abstract description 2
- 230000004048 modification Effects 0.000 abstract description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract 1
- 229910052700 potassium Inorganic materials 0.000 abstract 1
- 239000011591 potassium Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 27
- 239000004922 lacquer Substances 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 12
- 238000007747 plating Methods 0.000 description 12
- 238000000576 coating method Methods 0.000 description 10
- 239000000203 mixture Substances 0.000 description 10
- 239000011248 coating agent Substances 0.000 description 9
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 8
- 229910052804 chromium Inorganic materials 0.000 description 8
- 239000011651 chromium Substances 0.000 description 8
- 238000000151 deposition Methods 0.000 description 8
- 230000003647 oxidation Effects 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- 230000008021 deposition Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 5
- 229910052726 zirconium Inorganic materials 0.000 description 5
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 4
- 235000013305 food Nutrition 0.000 description 4
- 238000002845 discoloration Methods 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 3
- 210000003608 fece Anatomy 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 239000010871 livestock manure Substances 0.000 description 3
- 235000008476 powdered milk Nutrition 0.000 description 3
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 3
- 229910001887 tin oxide Inorganic materials 0.000 description 3
- 238000004383 yellowing Methods 0.000 description 3
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 2
- 235000013361 beverage Nutrition 0.000 description 2
- 239000001506 calcium phosphate Substances 0.000 description 2
- 229910000389 calcium phosphate Inorganic materials 0.000 description 2
- 235000011010 calcium phosphates Nutrition 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004925 denaturation Methods 0.000 description 2
- 230000036425 denaturation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009616 inductively coupled plasma Methods 0.000 description 2
- 229910001425 magnesium ion Inorganic materials 0.000 description 2
- GVALZJMUIHGIMD-UHFFFAOYSA-H magnesium phosphate Chemical compound [Mg+2].[Mg+2].[Mg+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O GVALZJMUIHGIMD-UHFFFAOYSA-H 0.000 description 2
- 239000004137 magnesium phosphate Substances 0.000 description 2
- 229910000157 magnesium phosphate Inorganic materials 0.000 description 2
- 229960002261 magnesium phosphate Drugs 0.000 description 2
- 235000010994 magnesium phosphates Nutrition 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 2
- WHOZNOZYMBRCBL-OUKQBFOZSA-N (2E)-2-Tetradecenal Chemical compound CCCCCCCCCCC\C=C\C=O WHOZNOZYMBRCBL-OUKQBFOZSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 235000010582 Pisum sativum Nutrition 0.000 description 1
- 240000004713 Pisum sativum Species 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- BFGKITSFLPAWGI-UHFFFAOYSA-N chromium(3+) Chemical compound [Cr+3] BFGKITSFLPAWGI-UHFFFAOYSA-N 0.000 description 1
- 239000008162 cooking oil Substances 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 229910000398 iron phosphate Inorganic materials 0.000 description 1
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229940044654 phenolsulfonic acid Drugs 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 239000001205 polyphosphate Substances 0.000 description 1
- 235000011176 polyphosphates Nutrition 0.000 description 1
- 239000000276 potassium ferrocyanide Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XOGGUFAVLNCTRS-UHFFFAOYSA-N tetrapotassium;iron(2+);hexacyanide Chemical compound [K+].[K+].[K+].[K+].[Fe+2].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] XOGGUFAVLNCTRS-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000010626 work up procedure 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
- C23C22/82—After-treatment
- C23C22/83—Chemical after-treatment
-
- 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
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
- C23C2/08—Tin or alloys based thereon
-
- 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
- C23C22/60—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 alkaline aqueous solutions with pH greater than 8
- C23C22/62—Treatment of iron or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/30—Electroplating: Baths therefor from solutions of tin
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/48—After-treatment of electroplated surfaces
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/48—After-treatment of electroplated surfaces
- C25D5/50—After-treatment of electroplated surfaces by heat-treatment
- C25D5/505—After-treatment of electroplated surfaces by heat-treatment of electroplated tin coatings, e.g. by melting
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Electroplating Methods And Accessories (AREA)
- Chemical Treatment Of Metals (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Abstract
Description
구분 | 용액 조성 (g/L) | 처리조건 | Zr부착량 (mg/m2) | 내식성(%) | 내유화 흑변성 (S강도, K cps) | 광택도 (Gs60o) | ||
PZC | K2CO3 | 온도(℃) | pH | |||||
발명예 1 | 60 | 15 | 30 | 10.0 | 5.6 | 0.2 | 4.0 | 457 |
발명예 2 | 60 | 20 | 40 | 10.5 | 6.2 | 0.1 | 3.2 | 460 |
발명예 3 | 60 | 15 | 50 | 11.0 | 5.2 | 0.2 | 3.5 | 482 |
발명예 4 | 60 | 30 | 30 | 10.5 | 6.8 | 0.1 | 4.2 | 422 |
발명예 5 | 70 | 15 | 40 | 11.0 | 5.3 | 0.3 | 3.1 | 435 |
발명예 6 | 70 | 20 | 50 | 10.5 | 5.7 | 0.2 | 3.6 | 470 |
발명예 7 | 70 | 15 | 30 | 10.8 | 5.1 | 0.1 | 3.2 | 477 |
발명예 8 | 70 | 25 | 40 | 10.6 | 6.6 | 0.2 | 3.5 | 486 |
발명예 9 | 70 | 30 | 50 | 10.5 | 7.2 | 0.3 | 2.8 | 471 |
비교예 1 | 60 | 20 | 35 | 12.0 | 5.2 | 0.5 | 5.5 | 390 |
비교예 2 | 60 | 15 | 55 | 10.5 | 5.0 | 0.6 | 5.4 | 410 |
비교예 3 | 70 | 40 | 25 | 9.5 | 4.5 | 0.7 | 5.2 | 408 |
비교예 4 | 70 | 10 | 40 | 10.5 | 3.2 | 0.8 | 7.7 | 361 |
비교예 5 | 80 | 15 | 30 | 12.0 | 4.1 | 0.7 | 6.2 | 381 |
비교예 6 | 80 | 30 | 35 | 11.5 | 6.0 | 0.9 | 8.8 | 377 |
비교예 7 | 40 | 25 | 20 | 12.0 | 4.3 | 0.8 | 6.9 | 409 |
비교예 8 | 40 | 30 | 40 | 9.0 | 5.3 | 0.6 | 6.1 | 366 |
비교예 9 | 50 | 40 | 60 | 11.0 | 5.5 | 0.7 | 7.0 | 388 |
Claims (5)
- 삭제
- 물 1L당 포타슘 지르코늄 카보네이트(PZC) 60~70g, 포타슘 카보네이트 15~30g을 포함하는 후처리 용액을 사용하며, pH가 10~11이고 온도가 30~50℃인 조업 조건에서 이루어지는 후처리 공정을 포함하는 것을 특징으로 하는 주석도금 강판의 후처리 방법.
- 제2항에 있어서, 상기 후처리 공정은 단순 침지법, 스프레이 침적 방법, 음극 전해, 양극 전해로 이루어지는 그룹으로부터 선택되어진 1종 또는 2종 이상의 처리 공정을 포함하는 것을 특징으로 하는 주석도금 강판의 후처리 방법.
- 물 1L당 포타슘 지르코늄 카보네이트(PZC) 60~70g, 포타슘 카보네이트 15~30g을 포함하는 것을 특징으로 하는 후처리 용액으로, pH가 10~11, 온도가 30~50℃의 조업 조건에서 후처리된 것을 특징으로 하는 주석도금 강판.
- 제4항에 있어서, 상기 주석도금 강판은 상기 후처리 용액이 단순 침지법, 스프레이 침적 방법, 음극 전해, 양극 전해로 이루어지는 그룹으로부터 선택되어진 1종 또는 2종 이상의 처리 공정에 의해 후처리된 것을 특징으로 하는 주석도금 강판.
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KR1020060132012A KR100843904B1 (ko) | 2006-12-21 | 2006-12-21 | 내식성과 내유화흑변성이 우수한 크롬 프리 후처리 용액을 이용한 전기주석도금 강판의 후처리 방법 및 후처리된 주석도금강판 |
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KR1020060132012A KR100843904B1 (ko) | 2006-12-21 | 2006-12-21 | 내식성과 내유화흑변성이 우수한 크롬 프리 후처리 용액을 이용한 전기주석도금 강판의 후처리 방법 및 후처리된 주석도금강판 |
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KR20080058002A KR20080058002A (ko) | 2008-06-25 |
KR100843904B1 true KR100843904B1 (ko) | 2008-07-03 |
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KR1020060132012A Expired - Fee Related KR100843904B1 (ko) | 2006-12-21 | 2006-12-21 | 내식성과 내유화흑변성이 우수한 크롬 프리 후처리 용액을 이용한 전기주석도금 강판의 후처리 방법 및 후처리된 주석도금강판 |
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MX2022007411A (es) * | 2019-12-20 | 2022-09-19 | Tata Steel Ijmuiden Bv | Metodo para fabricar hojalata laminada, hojalata laminada producida por el mismo y uso de la misma. |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4339310A (en) | 1980-11-25 | 1982-07-13 | Hooker Chemicals & Plastics Corp. | Method of surface treatment of tin plated cans and tin plated steel sheets |
JP2002332574A (ja) | 2001-05-11 | 2002-11-22 | Nippon Steel Corp | クロメートを含有しない処理皮膜を有する耐食性に優れためっき鋼材 |
KR100466418B1 (ko) * | 2000-11-25 | 2005-01-13 | 주식회사 포스코 | 내유화변색성, 내식성 및 도장성이 우수한 주석도금강판및 그 제조방법 |
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2006
- 2006-12-21 KR KR1020060132012A patent/KR100843904B1/ko not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4339310A (en) | 1980-11-25 | 1982-07-13 | Hooker Chemicals & Plastics Corp. | Method of surface treatment of tin plated cans and tin plated steel sheets |
KR100466418B1 (ko) * | 2000-11-25 | 2005-01-13 | 주식회사 포스코 | 내유화변색성, 내식성 및 도장성이 우수한 주석도금강판및 그 제조방법 |
JP2002332574A (ja) | 2001-05-11 | 2002-11-22 | Nippon Steel Corp | クロメートを含有しない処理皮膜を有する耐食性に優れためっき鋼材 |
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