KR20030053708A - 내식성과 표면처리성이 우수한 니켈 플래시강판의 제조방법 - Google Patents
내식성과 표면처리성이 우수한 니켈 플래시강판의 제조방법 Download PDFInfo
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- KR20030053708A KR20030053708A KR1020010083656A KR20010083656A KR20030053708A KR 20030053708 A KR20030053708 A KR 20030053708A KR 1020010083656 A KR1020010083656 A KR 1020010083656A KR 20010083656 A KR20010083656 A KR 20010083656A KR 20030053708 A KR20030053708 A KR 20030053708A
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- steel sheet
- plating
- corrosion resistance
- surface treatment
- flash
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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
- C25D7/00—Electroplating characterised by the article coated
- C25D7/06—Wires; Strips; Foils
- C25D7/0614—Strips or foils
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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
- 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
- C23C2/06—Zinc or cadmium 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
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
- C23C2/36—Elongated material
- C23C2/40—Plates; Strips
-
- 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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/02—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
- C23C28/023—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material only coatings of metal elements only
- C23C28/025—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material only coatings of metal elements only with at least one zinc-based layer
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
-
- 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
- C25D5/34—Pretreatment of metallic surfaces to be electroplated
- C25D5/36—Pretreatment of metallic surfaces to be electroplated of iron or steel
-
- 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
-
- 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
- C25D3/12—Electroplating: Baths therefor from solutions of nickel or cobalt
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Coating With Molten Metal (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
Description
Claims (5)
- 열연강판을 소재로 하여 풀림롤로부터 강판을 공급하는 단계와;상기 공급된 강판을 산화층 균열기를 통과하여 표면의 산화층 제거에 용이한 표면균열을 형성하는 단계와;상기 표면균열이 형성된 강판을 산세조에서 산화층을 제거하는 단계와;상기 산화층이 제거된 강판을 수세조에 수용시켜 강판 표면의 산성 용액을 제거하는 단계와;상기 산성용액이 제거된 강판 표면의 표면 거칠기를 균일하게 조정하는 단계와;상기 표면 거칠기가 조정된 강판을 Ni 도금조에서 Ni을 도금하는 단계와;상기 Ni 도금된 강판을 수세 및 건조를 하는 단계로 구성되는 것을 특징으로 하는 내식성과 표면처리성이 우수한 니켈 플래시강판의 제조방법.
- 제1항에 있어서,상기 강판을 Ni 도금조에서 Ni을 도금하는 단계는 강판의 표면에 30% 이상의 농도를 가진 Ni 도금층이 강판의 표면에 300Å 이상의 두께로 형성되는 것을 특징으로 하는 내식성과 표면처리성이 우수한 니켈 플래시강판의 제조방법.
- 제1항 내지 제2항에 있어서,상기 강판을 Ni 도금조에서 Ni을 도금하는 단계는 도금강판이 용융도금 열연판의 소재로 사용될 경우 Ni 도금량을 50∼300mg/m2 범위로 처리하여 열연강판을 450 이상으로 승온후 용융 아연도금하는 것을 특징으로 하는 내식성과 표면처리성이 우수한 니켈 플래시강판의 제조방법.
- 제1항 내지 제2항에 있어서,상기 강판을 Ni 도금조에서 Ni을 도금하는 단계는 열연판 그대로 사용될 경우 Ni 도금량을 10∼50mg/m2 범위로 하고, 후속공정으로서 도유를 하는 것을 특징으로 하는 내식성과 표면처리성이 우수한 니켈 플래시강판의 제조방법.
- 제1항 내지 제2항에 있어서,상기 강판을 Ni 도금조에서 Ni을 도금하는 단계는 열연강판이 표면처리 제품의 소재로 사용될 경우에는 Ni 도금량을 100∼1500mg/m2 범위로 하고, 후속공정으로서 냉간압연 후 연속 열처리하는 것을 특징으로 하는 내식성과 표면처리성이 우수한 니켈 플래시강판의 제조방법.
Priority Applications (1)
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KR1020010083656A KR100848622B1 (ko) | 2001-12-22 | 2001-12-22 | 내식성과 표면처리성이 우수한 니켈 플래시강판의 제조방법 |
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KR1020010083656A KR100848622B1 (ko) | 2001-12-22 | 2001-12-22 | 내식성과 표면처리성이 우수한 니켈 플래시강판의 제조방법 |
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KR20030053708A true KR20030053708A (ko) | 2003-07-02 |
KR100848622B1 KR100848622B1 (ko) | 2008-07-28 |
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KR1020010083656A KR100848622B1 (ko) | 2001-12-22 | 2001-12-22 | 내식성과 표면처리성이 우수한 니켈 플래시강판의 제조방법 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120074049A1 (en) * | 2010-09-23 | 2012-03-29 | Baldwin Filters, Inc. | Filter assembly having metal material improvement |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08165593A (ja) * | 1994-12-09 | 1996-06-25 | Nippon Steel Corp | 均一表面外観に優れた電気Znめっき鋼板 |
KR100293216B1 (ko) * | 1996-10-23 | 2001-09-17 | 이구택 | 내혹변성및표면외관이우수한내지문표면처리강판의제조방법 |
KR100370581B1 (ko) * | 1998-12-30 | 2003-03-17 | 주식회사 포스코 | 도금밀착성이 우수한 고강도 열연용융아연 도금강판의 제조방법 |
KR20010046724A (ko) * | 1999-11-15 | 2001-06-15 | 이구택 | 자동차 외판재용 니켈 플래시 강판의 제조방법 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120074049A1 (en) * | 2010-09-23 | 2012-03-29 | Baldwin Filters, Inc. | Filter assembly having metal material improvement |
CN103153430A (zh) * | 2010-09-23 | 2013-06-12 | 鲍德温过滤器股份有限公司 | 金属材料改进的过滤器组件 |
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KR100848622B1 (ko) | 2008-07-28 |
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