KR900003379B1 - 고 내식성 3원계 합금전기도금강판의 제조방법 - Google Patents
고 내식성 3원계 합금전기도금강판의 제조방법 Download PDFInfo
- Publication number
- KR900003379B1 KR900003379B1 KR1019870015123A KR870015123A KR900003379B1 KR 900003379 B1 KR900003379 B1 KR 900003379B1 KR 1019870015123 A KR1019870015123 A KR 1019870015123A KR 870015123 A KR870015123 A KR 870015123A KR 900003379 B1 KR900003379 B1 KR 900003379B1
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- KR
- South Korea
- Prior art keywords
- steel sheet
- plating
- corrosion resistance
- electroplated steel
- weight
- 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
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- 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
- C25D3/22—Electroplating: Baths therefor from solutions of zinc
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating Methods And Accessories (AREA)
- Electroplating And Plating Baths Therefor (AREA)
Abstract
Description
Claims (2)
- 염화물로 구성된 도금욕중의 Zn+2, Ni+2, Cr+3이온의 총량이 60-150g/l,(Zn+2)/[(Ni+2) +(Cr+3)]의 중량(g/l) 비가 2.5-13.3, (Ni+2)/(Cr+3)의 중량(g/l)비가 5-30, 도금액중의 총 Cl-이온의 농도가240-310g/l가 되도록 도금액을 제조한 후,30-100A/dm2의 전류밀도로 전기 도금하여 도금층이 10-15중량%의 Ni, 0.001-0.01중량%의 Cr 및 나머지는 Zn으로 조성되도록 하는 것을 특징으로 하는 고 내식성 3원계합금전기도금 강판의 제조방법.
- 제 1 항에 있어서, 도금액의 Cr은 3가 이온의 형태인 것을 특징으로 하는 고 내식성 3원계 합금전기도금강판의 제조 방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019870015123A KR900003379B1 (ko) | 1987-12-28 | 1987-12-28 | 고 내식성 3원계 합금전기도금강판의 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019870015123A KR900003379B1 (ko) | 1987-12-28 | 1987-12-28 | 고 내식성 3원계 합금전기도금강판의 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR890010286A KR890010286A (ko) | 1989-08-07 |
| KR900003379B1 true KR900003379B1 (ko) | 1990-05-16 |
Family
ID=19267484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019870015123A Expired KR900003379B1 (ko) | 1987-12-28 | 1987-12-28 | 고 내식성 3원계 합금전기도금강판의 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR900003379B1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100419659B1 (ko) * | 1999-12-20 | 2004-02-25 | 주식회사 포스코 | 아연-니켈 흑색도금강판제조용 도금용액조성물 및 이를이용한 아연-니켈계강판의 전기도금방법 |
-
1987
- 1987-12-28 KR KR1019870015123A patent/KR900003379B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| KR890010286A (ko) | 1989-08-07 |
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