KR101263072B1 - 초음파를 이용한 전기아연도금 강판의 제조방법 - Google Patents
초음파를 이용한 전기아연도금 강판의 제조방법 Download PDFInfo
- Publication number
- KR101263072B1 KR101263072B1 KR1020080132577A KR20080132577A KR101263072B1 KR 101263072 B1 KR101263072 B1 KR 101263072B1 KR 1020080132577 A KR1020080132577 A KR 1020080132577A KR 20080132577 A KR20080132577 A KR 20080132577A KR 101263072 B1 KR101263072 B1 KR 101263072B1
- Authority
- KR
- South Korea
- Prior art keywords
- steel sheet
- zinc
- galvanized
- plating
- galvanized steel
- Prior art date
Links
- 239000011701 zinc Substances 0.000 title claims abstract description 52
- 229910052725 zinc Inorganic materials 0.000 title claims abstract description 51
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 238000002360 preparation method Methods 0.000 title 1
- 238000007747 plating Methods 0.000 claims abstract description 56
- 229910001335 Galvanized steel Inorganic materials 0.000 claims abstract description 21
- 239000008397 galvanized steel Substances 0.000 claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 2
- 239000002244 precipitate Substances 0.000 abstract description 10
- 238000005246 galvanizing Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 239000011248 coating agent Substances 0.000 description 9
- 238000000576 coating method Methods 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 6
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 239000013078 crystal Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000009713 electroplating Methods 0.000 description 3
- 229910019142 PO4 Inorganic materials 0.000 description 2
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000004070 electrodeposition Methods 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
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 208000012868 Overgrowth Diseases 0.000 description 1
- 230000003666 anti-fingerprint Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- 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
- C25D5/20—Electroplating using ultrasonics, vibrations
-
- 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
-
- 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
- C25D5/60—Electroplating characterised by the structure or texture of the layers
- C25D5/605—Surface topography of the layers, e.g. rough, dendritic or nodular layers
- C25D5/611—Smooth layers
-
- 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
- C25D5/627—Electroplating characterised by the visual appearance of the layers, e.g. colour, brightness or mat appearance
Landscapes
- 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)
Abstract
Description
Claims (10)
- 아연도금액에 전류를 인가하여 전기아연도금하는 아연도금강판의 제조방법에 있어서,상기 아연도금액에 초음파를 인가하는 것을 포함하며,형성된 아연도금층이 기본방향 우선 성장 도금층이고, 상기 기본방향 우선 성장 아연도금층의 기본방향면 분율이 65% 이상이고,제조된 강판의 마찰계수가 0.15 이하인 아연도금강판의 제조방법.
- 삭제
- 삭제
- 제1항에 있어서,상기 아연도금액에 인가되는 전류는 50 내지 120A/dm2의 전류밀도를 포함하는 것을 특징으로 하는 아연도금강판의 제조방법.
- 제1항에 있어서,상기 초음파는 20 내지 300KHz인 것을 특징으로 하는 아연도금강판의 제조방법.
- 제1항에 있어서,상기 초음파가 아연도금액에 전류가 인가되는 동시에 인가되는 것을 포함하는 아연도금강판의 제조방법.
- 제1항에 있어서,상기 아연도금액은 아연농도 50 내지 100g/L;와 클로라이드 농도 120 내지 300g/L; 또는 설페이트 50 내지 200g/L 를 포함하는 것을 특징으로 하는 아연도금강판의 제조방법.
- 기본방향 우선 성장 아연도금층을 포함하며, 기본방향 우선 성장 아연도금층의 기본방향면 분율이 65% 이상이고,아연도금강판의 마찰계수가 0.15 이하인 아연도금 강판.
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080132577A KR101263072B1 (ko) | 2008-12-23 | 2008-12-23 | 초음파를 이용한 전기아연도금 강판의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080132577A KR101263072B1 (ko) | 2008-12-23 | 2008-12-23 | 초음파를 이용한 전기아연도금 강판의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100073807A KR20100073807A (ko) | 2010-07-01 |
KR101263072B1 true KR101263072B1 (ko) | 2013-05-09 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020080132577A KR101263072B1 (ko) | 2008-12-23 | 2008-12-23 | 초음파를 이용한 전기아연도금 강판의 제조방법 |
Country Status (1)
Country | Link |
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KR (1) | KR101263072B1 (ko) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003239100A (ja) * | 2002-02-18 | 2003-08-27 | Washizu Mekki Kogyosho:Kk | 水素脆性防止のメッキ処理法 |
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- 2008-12-23 KR KR1020080132577A patent/KR101263072B1/ko active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003239100A (ja) * | 2002-02-18 | 2003-08-27 | Washizu Mekki Kogyosho:Kk | 水素脆性防止のメッキ処理法 |
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KR20100073807A (ko) | 2010-07-01 |
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