KR100544463B1 - 몰리포스페이트 피막 처리 용액, 이를 이용한몰리포스페이트 피막형성방법 및 이로부터 제조된 피막을갖는 아연도금강판 - Google Patents
몰리포스페이트 피막 처리 용액, 이를 이용한몰리포스페이트 피막형성방법 및 이로부터 제조된 피막을갖는 아연도금강판 Download PDFInfo
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- KR100544463B1 KR100544463B1 KR1020010047495A KR20010047495A KR100544463B1 KR 100544463 B1 KR100544463 B1 KR 100544463B1 KR 1020010047495 A KR1020010047495 A KR 1020010047495A KR 20010047495 A KR20010047495 A KR 20010047495A KR 100544463 B1 KR100544463 B1 KR 100544463B1
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- steel sheet
- film
- galvanized steel
- molybdate
- solution
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- 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
- C23C22/06—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 acidic solutions with pH less than 6
- C23C22/40—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 acidic solutions with pH less than 6 containing molybdates, tungstates or vanadates
- C23C22/42—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 acidic solutions with pH less than 6 containing molybdates, tungstates or vanadates containing also phosphates
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- 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
- C23C22/06—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 acidic solutions with pH less than 6
- C23C22/40—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 acidic solutions with pH less than 6 containing molybdates, tungstates or vanadates
- C23C22/44—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 acidic solutions with pH less than 6 containing molybdates, tungstates or vanadates containing also fluorides or complex fluorides
-
- 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
- C23C2222/00—Aspects relating to chemical surface treatment of metallic material by reaction of the surface with a reactive medium
- C23C2222/20—Use of solutions containing silanes
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- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
Abstract
Description
본원 발명에 따른 상기 몰리포스페이트 피막처리용액에 대한 용매는 물이 사용된다.
구분 | 몰리브덴(g/l) | 인산 (g/l) | 질산 (g/l) | 규불화수소(mg/㎡) | 피막부착량(mg/㎡) | 내식성 (SST,hrs) | 표면외관 | 용액안정성 | |
발명예 | 1 | 5 | 10 | 30 | 5 | 61 | 60 | ◎ | ◎ |
2 | 10 | 10 | 30 | 5 | 63 | 60 | ◎ | ◎ | |
3 | 15 | 10 | 30 | 5 | 65 | 60 | ◎ | ◎ | |
비교예 | 1 | 2 | 10 | 30 | 5 | 26 | 6 | × | |
2 | 25 | 10 | 30 | 5 | 46 | 24 | × | × | |
발명예 | 4 | 12 | 6 | 30 | 5 | 65 | 60 | ◎ | ◎ |
5 | 12 | 10 | 30 | 5 | 65 | 60 | ◎ | ◎ | |
6 | 12 | 13 | 30 | 5 | 65 | 60 | ◎ | ◎ | |
비교예 | 3 | 20 | 3 | 30 | 5 | 22 | 7 | × | |
4 | 20 | 20 | 30 | 5 | 34 | 23 | × | × | |
발명예 | 7 | 12 | 10 | 15 | 5 | 66 | 60 | ◎ | ◎ |
8 | 12 | 10 | 25 | 5 | 67 | 60 | ◎ | ◎ | |
9 | 12 | 10 | 40 | 5 | 66 | 60 | ◎ | ◎ | |
비교예 | 5 | 12 | 10 | 5 | 5 | 25 | 12 | × | |
6 | 12 | 10 | 55 | 5 | 32 | 32 | × | × | |
발명예 | 10 | 12 | 10 | 30 | 3 | 65 | 60 | ◎ | ◎ |
11 | 12 | 10 | 30 | 5 | 65 | 60 | ◎ | ◎ | |
12 | 12 | 10 | 30 | 7 | 65 | 60 | ◎ | ◎ | |
비교예 | 7 | 12 | 10 | 30 | 1 | 22 | 15 | × | |
8 | 12 | 10 | 30 | 13 | 26 | 29 | × | × |
구분 | 처리온도(℃) | 부착량(mg/㎡) | 내식성(SST,hrs) | |
발명예 | 13 | 45 | 63 | 40 |
14 | 53 | 65 | 40 | |
15 | 57 | 68 | 40 | |
비교예 | 9 | 35 | 31 | 10 |
Claims (3)
- 아연도금강판용 몰리포스페이트 피막처리용액에 있어서, 몰리브덴 3~16g/l, 인산 5~14g/l, 질산 8~50g/l 및 규불화수소 2~8g/l을 포함하여 구성되며 용매로서 물을 사용함을 특징으로 하는 아연도금강판용 몰리포스페이트 피막 처리 용액.
- 아연도금강판을 몰리포스페이트 피막 처리용액에 침지하여 아연도금강판상에 몰리포스페이트 피막을 형성시키는 방법에 있어서, 40~60℃에서 아연도금강판을 제 1항의 몰리포스페이트 피막 처리용액에 침지시킴을 특징으로하는 아연도금강판상에 몰리포스페이트 피막 형성방법.
- 제 2항의 방법으로 형성된 몰리포스페이트 피막을 갖는 아연도금강판.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020010047495A KR100544463B1 (ko) | 2001-08-07 | 2001-08-07 | 몰리포스페이트 피막 처리 용액, 이를 이용한몰리포스페이트 피막형성방법 및 이로부터 제조된 피막을갖는 아연도금강판 |
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KR1020010047495A KR100544463B1 (ko) | 2001-08-07 | 2001-08-07 | 몰리포스페이트 피막 처리 용액, 이를 이용한몰리포스페이트 피막형성방법 및 이로부터 제조된 피막을갖는 아연도금강판 |
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KR20030013155A KR20030013155A (ko) | 2003-02-14 |
KR100544463B1 true KR100544463B1 (ko) | 2006-01-24 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100256361B1 (ko) * | 1995-12-30 | 2000-05-15 | 이구택 | 피막 형성시 우수한 백색도 및 내식성을 나타내는 몰리포스페이트용액 및 이를 이용한 피막형성방법 |
KR100256355B1 (ko) * | 1995-09-25 | 2000-05-15 | 이구택 | 아연도금 강판의 몰리포스페이트 피막 형성방법 |
KR100321040B1 (ko) * | 1997-11-26 | 2002-09-17 | 포항종합제철 주식회사 | 몰리포스실리케이트 피막 형성액 및 이를 이용한피막 형성방법 |
KR100368259B1 (ko) * | 1998-12-10 | 2003-03-29 | 주식회사 포스코 | 아연도금강판용 몰리포스페이트 피막 처리 용액 및 이를 이용하여 수지도포후에도 내식성이 개선된 아연도금강판 제조방법 |
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- 2001-08-07 KR KR1020010047495A patent/KR100544463B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100256355B1 (ko) * | 1995-09-25 | 2000-05-15 | 이구택 | 아연도금 강판의 몰리포스페이트 피막 형성방법 |
KR100256361B1 (ko) * | 1995-12-30 | 2000-05-15 | 이구택 | 피막 형성시 우수한 백색도 및 내식성을 나타내는 몰리포스페이트용액 및 이를 이용한 피막형성방법 |
KR100321040B1 (ko) * | 1997-11-26 | 2002-09-17 | 포항종합제철 주식회사 | 몰리포스실리케이트 피막 형성액 및 이를 이용한피막 형성방법 |
KR100368259B1 (ko) * | 1998-12-10 | 2003-03-29 | 주식회사 포스코 | 아연도금강판용 몰리포스페이트 피막 처리 용액 및 이를 이용하여 수지도포후에도 내식성이 개선된 아연도금강판 제조방법 |
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