KR100917610B1 - 고체산화물 연료전지용 금속연결재의 코팅방법 - Google Patents
고체산화물 연료전지용 금속연결재의 코팅방법 Download PDFInfo
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- KR100917610B1 KR100917610B1 KR1020080113157A KR20080113157A KR100917610B1 KR 100917610 B1 KR100917610 B1 KR 100917610B1 KR 1020080113157 A KR1020080113157 A KR 1020080113157A KR 20080113157 A KR20080113157 A KR 20080113157A KR 100917610 B1 KR100917610 B1 KR 100917610B1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0204—Non-porous and characterised by the material
- H01M8/0206—Metals or alloys
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
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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
- C25D3/12—Electroplating: Baths therefor from solutions of nickel or cobalt
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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
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/18—Electroplating using modulated, pulsed or reversing current
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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
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/34—Pretreatment of metallic surfaces to be electroplated
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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
- 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
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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
- 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
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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
- 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
- C25D5/623—Porosity of the layers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0204—Non-porous and characterised by the material
- H01M8/0223—Composites
- H01M8/0228—Composites in the form of layered or coated products
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
- H01M2008/1293—Fuel cells with solid oxide electrolytes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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- Chemical & Material Sciences (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
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- Manufacturing & Machinery (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Composite Materials (AREA)
- Fuel Cell (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
Description
Claims (6)
- 삭제
- 금속연결재의 표면에 부착된 불순물을 제거하는 전처리 과정; 및 코발트를 애노드로 하고 금속연결재를 캐소드로 하며, 상온의 코발트 도금용액에서 평균전류밀도(Ia )를 설정하고, 최대전류밀도(Ip )와 전류인가시간(Ton ) 및 전류차단시간(Toff )을 하기 식1을 기준으로 조절하여 펄스도금을 실시하는 과정을 포함하여 이루어지는 고체산화물 연료전지용 금속연결재의 코팅방법에 있어서,<식1>상기 전류인가시간(Ton)은 0.002∼0.005초, 상기 전류차단시간(Toff)은 0.005∼0.008초, 상기 최대전류밀도(Ip)는 100∼250mA/㎠, 상기 평균전류밀도(Ia)는 30∼50mA/㎠의 조건으로 펄스도금을 실시하는 것을 특징으로 하는 고체산화물 연료전지용 금속연결재의 코팅방법.
- 금속연결재의 표면에 부착된 불순물을 제거하는 전처리 과정; 및 코발트를 애노드로 하고 금속연결재를 캐소드로 하며, 상온의 코발트 도금용액에서 평균전류밀도(Ia )를 설정하고, 최대전류밀도(Ip )와 전류인가시간(Ton ) 및 전류차단시간(Toff )을 하기 식1을 기준으로 조절하여 펄스도금을 실시하는 과정을 포함하여 이루어지는 고체산화물 연료전지용 금속연결재의 코팅방법에 있어서,<식1>상기 전처리 과정은,실리콘 카바이드 연마지로 금속연결재의 표면을 연마하고,10% NaOH 수용액과 아세톤으로 상기 금속연결재의 표면 불순물을 세척하며,10% HCl 용액으로 상기 금속연결재의 표면 미세 스케일을 제거한 뒤, 30∼60초간 산세하는 과정을 포함하는 것을 특징으로 하는 고체산화물 연료전지용 금속연결재의 코팅방법.
- 금속연결재의 표면에 부착된 불순물을 제거하는 전처리 과정; 및 코발트를 애노드로 하고 금속연결재를 캐소드로 하며, 상온의 코발트 도금용액에서 평균전류밀도(Ia )를 설정하고, 최대전류밀도(Ip )와 전류인가시간(Ton ) 및 전류차단시간(Toff )을 하기 식1을 기준으로 조절하여 펄스도금을 실시하는 과정을 포함하여 이루어지는 고체산화물 연료전지용 금속연결재의 코팅방법에 있어서,<식1>상기 애노드는 상기 캐소드의 1∼1.5배 크기이고, 애노드와 캐소드 간의 거리는 캐소드 너비의 1∼2배인 것을 특징으로 하는 고체산화물 연료전지용 금속연결재의 코팅방법.
- 금속연결재의 표면에 부착된 불순물을 제거하는 전처리 과정; 및 코발트를 애노드로 하고 금속연결재를 캐소드로 하며, 상온의 코발트 도금용액에서 평균전류밀도(Ia )를 설정하고, 최대전류밀도(Ip )와 전류인가시간(Ton ) 및 전류차단시간(Toff )을 하기 식1을 기준으로 조절하여 펄스도금을 실시하는 과정을 포함하여 이루어지는 고체산화물 연료전지용 금속연결재의 코팅방법에 있어서,<식1>상기 도금용액은 코발트 황산염(CoSO4·7H2O)과 코발트 염화물(CoCl2·6H2O)의 와츠 배스에 수산화코발트 수용액이나 묽은 염산 용액에 의해 pH 2∼4로 유지된 것이 적용되는 것을 특징으로 하는 고체산화물 연료전지용 금속연결재의 코팅방법.
- 금속연결재의 표면에 부착된 불순물을 제거하는 전처리 과정; 및 코발트를 애노드로 하고 금속연결재를 캐소드로 하며, 상온의 코발트 도금용액에서 평균전류밀도(Ia )를 설정하고, 최대전류밀도(Ip )와 전류인가시간(Ton ) 및 전류차단시간(Toff )을 하기 식1을 기준으로 조절하여 펄스도금을 실시하는 과정을 포함하여 이루어지는 고체산화물 연료전지용 금속연결재의 코팅방법에 있어서,<식1>상기 펄스도금의 실시 후에 800℃ 환원 분위기(10% H2 + 90% N2)에서 2∼20시간 동안 열처리함으로써 금속연결재와 도금 코팅층의 결합력을 강화하는 것을 특징으로 하는 고체산화물 연료전지용 금속연결재의 코팅방법.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020080113157A KR100917610B1 (ko) | 2008-11-14 | 2008-11-14 | 고체산화물 연료전지용 금속연결재의 코팅방법 |
| US12/618,007 US20100122911A1 (en) | 2008-11-14 | 2009-11-13 | Method for coating metallic interconnect of solid oxide fuel cell |
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| KR1020080113157A KR100917610B1 (ko) | 2008-11-14 | 2008-11-14 | 고체산화물 연료전지용 금속연결재의 코팅방법 |
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| KR100917610B1 true KR100917610B1 (ko) | 2009-09-17 |
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| US (1) | US20100122911A1 (ko) |
| KR (1) | KR100917610B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110075985A (ko) * | 2009-12-29 | 2011-07-06 | 재단법인 포항산업과학연구원 | 저철손 코아소재 제조방법 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9257710B2 (en) * | 2011-01-13 | 2016-02-09 | Imergy Power Systems, Inc. | Flow battery start-up and recovery management |
| KR20130033820A (ko) * | 2011-09-27 | 2013-04-04 | 삼성전기주식회사 | 고체 산화물 연료전지용 금속 연결재 코팅방법 |
| CN105332029B (zh) * | 2015-10-28 | 2017-08-25 | 西安科技大学 | 一种导电耐蚀钴锰尖晶石涂层的制备方法 |
| CN111261881B (zh) * | 2018-11-30 | 2021-04-20 | 中国科学院大连化学物理研究所 | 一种纸基全钒液流电池电极材料及其制备和应用 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2005139546A (ja) * | 2003-10-14 | 2005-06-02 | Mitsui Mining & Smelting Co Ltd | 黒色化表面処理銅箔及びその黒色化表面処理銅箔の製造方法並びにその黒色化表面処理銅箔を用いて得られる電磁波遮蔽金属メッシュ。 |
| KR100803085B1 (ko) * | 2006-10-31 | 2008-02-18 | 한국전력공사 | 고체산화물 연료전지용 금속 연결재의 제조 방법 |
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| US6652990B2 (en) * | 1992-03-27 | 2003-11-25 | The Louis Berkman Company | Corrosion-resistant coated metal and method for making the same |
| US5433797A (en) * | 1992-11-30 | 1995-07-18 | Queen's University | Nanocrystalline metals |
| JPH0778242B2 (ja) * | 1993-02-12 | 1995-08-23 | 日本ユテク株式会社 | 耐摩耗性複合金属部材の製造方法 |
| DK172937B1 (da) * | 1995-06-21 | 1999-10-11 | Peter Torben Tang | Galvanisk fremgangsmåde til dannelse af belægninger af nikkel, kobalt, nikkellegeringer eller kobaltlegeringer |
| CA2365749A1 (en) * | 2001-12-20 | 2003-06-20 | The Governors Of The University Of Alberta | An electrodeposition process and a layered composite material produced thereby |
| US6802950B2 (en) * | 2002-11-26 | 2004-10-12 | Sandia National Laboratories | Apparatus and method for controlling plating uniformity |
| US7135103B2 (en) * | 2003-10-20 | 2006-11-14 | Waseda University | Preparation of soft magnetic thin film |
| EP1715537A4 (en) * | 2003-12-25 | 2007-06-27 | Toshiba Battery | NEGATIVE ELECTRODE CAN FOR A BATTERY AND MANGAN DRY BATTERY THEREWITH |
| KR100624665B1 (ko) * | 2005-01-20 | 2006-09-19 | 한국기계연구원 | 자기이력 손실이 적은 이축 배향성 금속 테이프 및 그제조방법 |
| US20080032172A1 (en) * | 2006-08-04 | 2008-02-07 | Subhasish Mukerjee | Conductive coating for solid oxide fuel cell |
| US20080236441A1 (en) * | 2006-10-13 | 2008-10-02 | Ken Nobe | Aqueous eletrodeposition of magnetic cobalt-samarium alloys |
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- 2008-11-14 KR KR1020080113157A patent/KR100917610B1/ko active Active
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- 2009-11-13 US US12/618,007 patent/US20100122911A1/en not_active Abandoned
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005139546A (ja) * | 2003-10-14 | 2005-06-02 | Mitsui Mining & Smelting Co Ltd | 黒色化表面処理銅箔及びその黒色化表面処理銅箔の製造方法並びにその黒色化表面処理銅箔を用いて得られる電磁波遮蔽金属メッシュ。 |
| KR100803085B1 (ko) * | 2006-10-31 | 2008-02-18 | 한국전력공사 | 고체산화물 연료전지용 금속 연결재의 제조 방법 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110075985A (ko) * | 2009-12-29 | 2011-07-06 | 재단법인 포항산업과학연구원 | 저철손 코아소재 제조방법 |
| KR101597290B1 (ko) | 2009-12-29 | 2016-02-25 | 재단법인 포항산업과학연구원 | 저철손 코아소재 제조방법 |
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| US20100122911A1 (en) | 2010-05-20 |
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