WO2010077065A3 - 고분자 연료전지 분리판용 스테인리스강 및 그 제조방법 - Google Patents

고분자 연료전지 분리판용 스테인리스강 및 그 제조방법 Download PDF

Info

Publication number
WO2010077065A3
WO2010077065A3 PCT/KR2009/007891 KR2009007891W WO2010077065A3 WO 2010077065 A3 WO2010077065 A3 WO 2010077065A3 KR 2009007891 W KR2009007891 W KR 2009007891W WO 2010077065 A3 WO2010077065 A3 WO 2010077065A3
Authority
WO
WIPO (PCT)
Prior art keywords
stainless steel
less
fuel cell
polymer fuel
acid
Prior art date
Application number
PCT/KR2009/007891
Other languages
English (en)
French (fr)
Other versions
WO2010077065A2 (ko
Inventor
김종희
조기훈
김영환
이정희
이윤용
김진석
석종헌
Original Assignee
주식회사 포스코
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 주식회사 포스코 filed Critical 주식회사 포스코
Priority to US13/142,495 priority Critical patent/US9290845B2/en
Priority to JP2011543441A priority patent/JP5396487B2/ja
Priority to DE112009004330T priority patent/DE112009004330T5/de
Priority to CA2748568A priority patent/CA2748568C/en
Priority to CN200980153305.3A priority patent/CN102272343B/zh
Publication of WO2010077065A2 publication Critical patent/WO2010077065A2/ko
Publication of WO2010077065A3 publication Critical patent/WO2010077065A3/ko
Priority to US15/017,902 priority patent/US11047029B2/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • 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
    • C23C22/24—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 hexavalent chromium compounds
    • C23C22/30—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 hexavalent chromium compounds containing also trivalent chromium
    • 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
    • C23C22/34—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 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
    • 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
    • C23C22/43—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 hexavalent chromium compounds
    • 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
    • C23C22/73—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 characterised by the process
    • 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
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/02—Pretreatment of the material to be coated
    • 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
    • C23G1/081—Iron or steel solutions containing H2SO4
    • 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
    • H01M8/0208—Alloys
    • H01M8/021—Alloys based on iron
    • 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
    • H01M2008/1095—Fuel cells with polymeric electrolytes
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Abstract

본 발명은 고분자 연료전지 작동환경에서 우수한 내식성과 계면접촉저항을 갖는 고분자 연료전지 분리판용 페라이트계 스테인리스강 및 그의 제조방법에 관한 것이다. 본 발명에 따른 스테인리스강은 중량%로, C:0.02% 이하, N:0.02% 이하, Si:0.4% 이하, Mn:0.2 %이하, P:0.04% 이하, S:0.02% 이하, Cr:25.0~32.0%, Cu:0~2.0%, Ni:0.8% 이하, Ti:0.01~0.5% 이하, Nb:0.01~0.5% 이하, 잔부 Fe 및 불가피하게 함유되는 원소로 이루어진 스테인리스 강으로, 표면에 제2 부동태 피막이 형성된 스테인리스강의 제조방법에 있어서, 상기 스테인리스강을 광휘소둔 혹은 소둔·산세하여 표면에 제1 부동태 피막을 형성하는 단계; 상기 스테인리스강을 10~20중량% 황산수용액에서 50~75℃의 온도로 일정 시간 동안 산세정하여 제1 부동태 피막을 제거하는 단계; 상기 스테인리스강을 수세하는 단계; 및 상기 스테인리스강을 10~20중량% 질산과 1~10중량% 불산의 혼산에서 40~60℃의 온도로 일정 시간 동안 부동태화 처리하여 상기 제2 부동태 피막을 형성한다. 이러한 구성에 의하여, 내용출성이 저감된 우수한 내식성을 갖는 스테인리스강을 제조할 수 있을뿐 아니라 60~150℃의 연료전지 작동조건 및 다양한 표면조도 조건에서도 낮은 계면 접촉저항을 갖는 장기적인 성능이 우수한 고분자 연료전지 분리판용 스테인리스강을 생산할 수 있다.
PCT/KR2009/007891 2008-12-29 2009-12-29 고분자 연료전지 분리판용 스테인리스강 및 그 제조방법 WO2010077065A2 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
US13/142,495 US9290845B2 (en) 2008-12-29 2009-12-29 Stainless steel for polymer fuel cell separator and method for preparing same
JP2011543441A JP5396487B2 (ja) 2008-12-29 2009-12-29 高分子燃料電池分離板用ステンレス鋼およびその製造方法
DE112009004330T DE112009004330T5 (de) 2008-12-29 2009-12-29 Edelstahl für einen Separator einer Polymer-Elektrolyt-Membran-Brennstoffzelle und Verfahren zur Herstellung desselben
CA2748568A CA2748568C (en) 2008-12-29 2009-12-29 Stainless steel for polymer electrolyte membrane fuel cell separator and method of manufacturing the same
CN200980153305.3A CN102272343B (zh) 2008-12-29 2009-12-29 用于聚合物燃料电池隔板的不锈钢及其制造方法
US15/017,902 US11047029B2 (en) 2008-12-29 2016-02-08 Stainless steel for polymer fuel cell separator and method for preparing same

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20080135141 2008-12-29
KR10-2008-0135141 2008-12-29
KR10-2009-0127397 2009-12-18
KR1020090127397A KR100993412B1 (ko) 2008-12-29 2009-12-18 고분자 연료전지 분리판용 스테인리스강 및 그 제조방법

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US13/142,495 A-371-Of-International US9290845B2 (en) 2008-12-29 2009-12-29 Stainless steel for polymer fuel cell separator and method for preparing same
US15/017,902 Division US11047029B2 (en) 2008-12-29 2016-02-08 Stainless steel for polymer fuel cell separator and method for preparing same

Publications (2)

Publication Number Publication Date
WO2010077065A2 WO2010077065A2 (ko) 2010-07-08
WO2010077065A3 true WO2010077065A3 (ko) 2010-10-07

Family

ID=42641307

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/007891 WO2010077065A2 (ko) 2008-12-29 2009-12-29 고분자 연료전지 분리판용 스테인리스강 및 그 제조방법

Country Status (7)

Country Link
US (2) US9290845B2 (ko)
JP (1) JP5396487B2 (ko)
KR (1) KR100993412B1 (ko)
CN (1) CN102272343B (ko)
CA (1) CA2748568C (ko)
DE (1) DE112009004330T5 (ko)
WO (1) WO2010077065A2 (ko)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100777123B1 (ko) * 2007-04-18 2007-11-19 현대하이스코 주식회사 연료전지용 스테인리스강 분리판 및 그 제조방법
EP2479307B1 (en) 2009-09-16 2018-08-22 Hitachi Metals, Ltd. Steel for solid oxide fuel cell having excellent oxidation resistance
US8479700B2 (en) 2010-01-05 2013-07-09 L. E. Jones Company Iron-chromium alloy with improved compressive yield strength and method of making and use thereof
KR101239476B1 (ko) 2010-12-27 2013-03-06 주식회사 포스코 고분자 연료전지 분리판용 스테인리스강 및 그 제조방법
KR101312861B1 (ko) * 2010-12-27 2013-10-10 주식회사 포스코 내식성 및 접촉저항이 우수한 고분자 연료전지 분리판용 스테인리스강 및 이를 이용한 분리판 제조방법
WO2012143118A1 (en) * 2011-04-20 2012-10-26 Topsøe Fuel Cell A/S Process for surface conditioning of a plate or sheet of stainless steel and application of a layer onto the surface, interconnect plate made by the process and use of the interconnect plate in fuel cell stacks
CN103492601B (zh) * 2011-04-22 2015-08-12 日立金属株式会社 耐氧化性优异的固体氧化物型燃料电池用钢以及使用其的固体氧化物型燃料电池用构件
JP5218612B2 (ja) * 2011-07-29 2013-06-26 Ｊｆｅスチール株式会社 燃料電池セパレータ用ステンレス鋼
KR101623289B1 (ko) 2011-12-26 2016-05-20 주식회사 포스코 표면품질 및 성형성이 우수한 연료전지 분리판용 스테인리스강 및 그 제조방법
KR101356954B1 (ko) * 2011-12-26 2014-01-28 주식회사 포스코 고분자 연료전지 분리판용 스테인리스강 및 그 제조방법
FR2988404B1 (fr) * 2012-03-21 2015-02-13 Centre Techn Ind Mecanique Procede de depot d'un revetement anticorrosion
UA111115C2 (uk) 2012-04-02 2016-03-25 Ейкей Стіл Пропертіс, Інк. Рентабельна феритна нержавіюча сталь
JP5816314B2 (ja) * 2013-03-29 2015-11-18 本田技研工業株式会社 燃料電池用セパレータ及びその製造方法
KR101588093B1 (ko) * 2013-12-24 2016-01-22 주식회사 포스코 연료전지용 오스테나이트계 스테인리스강 및 그 제조방법
WO2016104983A1 (ko) * 2014-12-26 2016-06-30 주식회사 포스코 고분자 연료전지 분리판용 스테인리스 박판 및 그 제조방법
KR20160082632A (ko) * 2014-12-26 2016-07-08 주식회사 포스코 고분자 연료전지용 분리판 및 그 제조방법
EP3258523A4 (en) * 2015-02-13 2018-01-31 Nippon Steel & Sumitomo Metal Corporation Separator for solid polymer fuel cell and method for producing same
JP6249109B2 (ja) * 2015-09-07 2017-12-20 Ｊｆｅスチール株式会社 光電変換素子用基板
KR101798406B1 (ko) * 2015-09-22 2017-11-17 주식회사 포스코 연료전지 분리판용 스테인리스강 및 이의 제조 방법
JP6771351B2 (ja) * 2015-10-05 2020-10-21 日鉄ケミカル＆マテリアル株式会社 ステンレス鋼板カーボン複合材及びその製造方法
JP6970495B2 (ja) * 2015-10-05 2021-11-24 日鉄ケミカル＆マテリアル株式会社 ステンレス鋼板カーボン複合材及びその製造方法
KR101729037B1 (ko) * 2015-12-17 2017-04-24 주식회사 포스코 친수성 및 내식성이 향상된 고분자 연료전지 분리판용 스테인리스강 및 이의 제조 방법
KR101742088B1 (ko) * 2015-12-23 2017-06-01 주식회사 포스코 친수성 및 접촉저항이 향상된 고분자 연료전지 분리판용 스테인리스강 및 이의 제조 방법
JP6390648B2 (ja) * 2016-03-18 2018-09-19 トヨタ自動車株式会社 燃料電池用のメタルセパレータ
JP6924568B2 (ja) * 2016-09-28 2021-08-25 森村Ｓｏｆｃテクノロジー株式会社 集電部材および固体酸化物形燃料電池セルユニット
CN108123142B (zh) 2016-11-28 2022-01-04 财团法人工业技术研究院 抗腐蚀结构及包含其抗腐蚀结构的燃料电池
KR20180073157A (ko) * 2016-12-22 2018-07-02 주식회사 포스코 접촉저항이 우수한 고분자 연료전지 분리판용 스테인리스강의 제조 방법
KR101903180B1 (ko) * 2016-12-22 2018-10-01 주식회사 포스코 접촉저항이 우수한 고분자 연료전지 분리판용 스테인리스강 및 이의 제조 방법
KR101959380B1 (ko) * 2017-03-17 2019-03-19 한국과학기술연구원 내산화성 페라이트계 스테인리스 강 및 이를 사용한 연료전지 접속자 및 연료전지
JP6605066B2 (ja) * 2018-03-30 2019-11-13 日鉄ステンレス株式会社 Ｆｅ−Ｃｒ合金およびその製造方法
CN109355591A (zh) * 2018-11-19 2019-02-19 深圳市致远动力科技有限公司 一种耐高温合金
KR102146317B1 (ko) * 2018-11-29 2020-08-20 주식회사 포스코 내식성이 향상된 페라이트계 스테인리스강 및 그 제조 방법
CN110804734A (zh) * 2019-10-12 2020-02-18 哈尔滨飞机工业集团有限责任公司 一种不锈钢材料的复合钝化方法
KR102326043B1 (ko) 2019-12-19 2021-11-15 주식회사 포스코 내식성이 우수한 고분자 연료전지 분리판용 스테인리스강
KR102102608B1 (ko) * 2019-12-20 2020-04-22 현대비앤지스틸 주식회사 고분자 연료전지 분리판용 스테인리스강 제조 방법
JP7407615B2 (ja) 2020-02-20 2024-01-04 日鉄ステンレス株式会社 ステンレス鋼、接点用部材およびステンレス鋼の製造方法
KR20230016362A (ko) * 2021-07-26 2023-02-02 주식회사 포스코 접촉저항이 우수한 연료전지 분리판용 스테인리스강 및 그 제조방법
CN114574759B (zh) * 2022-02-21 2022-12-02 山东产研先进材料研究院有限公司 用于燃料电池双极板的铁素体不锈钢、形成钝化膜的方法和用途

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000323152A (ja) * 1999-05-12 2000-11-24 Nisshin Steel Co Ltd ステンレス鋼製低温型燃料電池用セパレータ及びその製造方法
KR20000071568A (ko) * 1999-04-19 2000-11-25 고지마 마타오 고체고분자형 연료전지용 스텐레스 강제
JP2004149920A (ja) * 2002-10-07 2004-05-27 Jfe Steel Kk 固体高分子型燃料電池セパレータ用ステンレス鋼とその製造方法およびそのステンレス鋼を用いた固体高分子型燃料電池
KR100488922B1 (ko) * 2001-02-22 2005-05-11 제이에프이 스틸 가부시키가이샤 연료 전지용 세퍼레이터와 그 제조방법 및 고체 고분자형연료 전지
KR20060123779A (ko) * 2004-03-18 2006-12-04 제이에프이 스틸 가부시키가이샤 통전부재용 금속재료, 그것을 사용한 연료전지용 세퍼레이터 및 그 연료전지
JP2008091225A (ja) * 2006-10-03 2008-04-17 Nisshin Steel Co Ltd 固体高分子型燃料電池用セパレータ及びその製造方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06146006A (ja) * 1992-11-04 1994-05-27 Sumitomo Metal Ind Ltd フェライト系ステンレス鋼材とその製造法
JP3534285B2 (ja) * 1995-10-05 2004-06-07 日立金属株式会社 固体電解質型燃料電池セパレーター用鋼
JP3857873B2 (ja) 2000-11-09 2006-12-13 三洋電機株式会社 燃料電池用セパレータとその製造方法、および燃料電池
JP2003223904A (ja) 2001-02-22 2003-08-08 Jfe Steel Kk 燃料電池用セパレータとその製造方法および固体高分子型燃料電池
JP2003105503A (ja) 2001-09-27 2003-04-09 Hitachi Metals Ltd 固体酸化物型燃料電池セパレータ用鋼
KR100762151B1 (ko) 2001-10-31 2007-10-01 제이에프이 스틸 가부시키가이샤 딥드로잉성 및 내이차가공취성이 우수한 페라이트계스테인리스강판 및 그 제조방법
JP4340448B2 (ja) * 2002-03-28 2009-10-07 日新製鋼株式会社 燃料電池セパレータ用フェライト系ステンレス鋼及びその製造方法
US7211346B2 (en) 2002-04-03 2007-05-01 Ut-Battelle, Llc Corrosion resistant metallic bipolar plate
WO2005035816A1 (ja) 2003-10-07 2005-04-21 Jfe Steel Corporation 固体高分子型燃料電池セパレータ用ステンレス鋼およびそのステンレス鋼を用いた固体高分子型燃料電池
JP2005213539A (ja) 2004-01-28 2005-08-11 Nisshin Steel Co Ltd 固体高分子型燃料電池セパレータ用フェライト系ステンレス鋼
JP5109234B2 (ja) 2004-03-18 2012-12-26 Ｊｆｅスチール株式会社 固体高分子型燃料電池セパレータ用金属材料，それを用いた燃料電池用セパレータ，その燃料電池および固体高分子型燃料電池セパレータ用金属材料の表面粗さ調整処理方法
JP2005293982A (ja) * 2004-03-31 2005-10-20 Nisshin Steel Co Ltd 固体高分子型燃料電池セパレータ用フェライト系ステンレス鋼
JP4675066B2 (ja) * 2004-06-23 2011-04-20 日新製鋼株式会社 固体酸化物型燃料電池セパレーター用フェライト系ステンレス鋼
JP2006206947A (ja) 2005-01-27 2006-08-10 Nisshin Steel Co Ltd 固体高分子型燃料電池システム用ステンレス鋼製接水部材
CN100550489C (zh) 2005-02-01 2009-10-14 株式会社新王材料 燃料电池用隔板及其制造方法
JP2007026694A (ja) 2005-07-12 2007-02-01 Nisshin Steel Co Ltd 固体高分子型燃料電池用セパレータ及び固体高分子型燃料電池
WO2007020826A1 (ja) * 2005-08-17 2007-02-22 Jfe Steel Corporation 耐食性に優れたフェライト系ステンレス鋼板およびその製造方法
WO2008082162A1 (en) * 2006-12-28 2008-07-10 Posco Method for improving surface properties of the stainless steels for bipolar plate of polymer electrolyte membrane fuel cell

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000071568A (ko) * 1999-04-19 2000-11-25 고지마 마타오 고체고분자형 연료전지용 스텐레스 강제
JP2000323152A (ja) * 1999-05-12 2000-11-24 Nisshin Steel Co Ltd ステンレス鋼製低温型燃料電池用セパレータ及びその製造方法
KR100488922B1 (ko) * 2001-02-22 2005-05-11 제이에프이 스틸 가부시키가이샤 연료 전지용 세퍼레이터와 그 제조방법 및 고체 고분자형연료 전지
JP2004149920A (ja) * 2002-10-07 2004-05-27 Jfe Steel Kk 固体高分子型燃料電池セパレータ用ステンレス鋼とその製造方法およびそのステンレス鋼を用いた固体高分子型燃料電池
KR20060123779A (ko) * 2004-03-18 2006-12-04 제이에프이 스틸 가부시키가이샤 통전부재용 금속재료, 그것을 사용한 연료전지용 세퍼레이터 및 그 연료전지
JP2008091225A (ja) * 2006-10-03 2008-04-17 Nisshin Steel Co Ltd 固体高分子型燃料電池用セパレータ及びその製造方法

Also Published As

Publication number Publication date
CN102272343A (zh) 2011-12-07
JP2012514297A (ja) 2012-06-21
CN102272343B (zh) 2014-03-19
CA2748568A1 (en) 2010-07-08
US11047029B2 (en) 2021-06-29
JP5396487B2 (ja) 2014-01-22
WO2010077065A2 (ko) 2010-07-08
KR20100080379A (ko) 2010-07-08
US20110294042A1 (en) 2011-12-01
KR100993412B1 (ko) 2010-11-09
US20160160329A1 (en) 2016-06-09
DE112009004330T5 (de) 2012-07-05
US9290845B2 (en) 2016-03-22
CA2748568C (en) 2017-11-28

Similar Documents

Publication Publication Date Title
WO2010077065A3 (ko) 고분자 연료전지 분리판용 스테인리스강 및 그 제조방법
KR101558276B1 (ko) 내식성 및 전기 전도성이 우수한 페라이트계 스테인리스 강과 그의 제조 방법, 고체 고분자형 연료 전지 세퍼레이터 및 고체 고분자형 연료 전지
CA2532222C (en) Martensitic stainless steel
KR102046742B1 (ko) 내녹성과 방현성이 우수한 고순도 페라이트계 스테인리스 강판
CA2957391C (en) Austenitic stainless steel sheet and metal gasket
JP6056132B2 (ja) 燃料タンク用オーステナイト・フェライト系二相ステンレス鋼
CN102605291A (zh) 一种加工性能优良的节镍奥氏体不锈钢冷轧板及其制造方法
MX2016007570A (es) Acero martensitico con resistencia a fractura retardada y metodo de fabricacion.
CN103589972A (zh) 一种低成本耐硫酸露点腐蚀用低合金钢及其生产工艺与用途
US20150292069A1 (en) Stainless steel-clad steel plate having exceptional corrosion resistance to seawater
JP5717359B2 (ja) メタルガスケット用耐熱オーステナイト系ステンレス鋼
CN101798653A (zh) 一种稀土高硅镍铬合金铸铁及冶炼方法
JP5720347B2 (ja) 高温耐へたり性に優れる冷間圧延ステンレス鋼板およびその製造方法
KR101485641B1 (ko) 내응축수 부식특성 및 성형성이 우수한 자동차 배기계용 페라이트계 스테인리스강 및 그 제조방법
CN104195580B (zh) 不锈钢材料表面氧化皮酸洗添加剂及其制备和酸洗方法
CN1978694A (zh) 耐腐蚀延伸性好的低镍奥氏体不锈钢
CN110684927A (zh) 奥氏体型700MPa级单相不锈螺纹钢筋及其生产方法
TW201432065A (zh) 肥粒鐵系不鏽鋼及其製造方法
CN105586545A (zh) 耐腐蚀合金材料
CN103667959A (zh) 发酵用截止阀阀芯的制造方法
KR102047401B1 (ko) 내공식성 및 내응축수 부식성이 개선된 자동차 배기계용 페라이트계 스테인리스강 및 이의 제조 방법
CN106256919B (zh) 具有抗冷凝液腐蚀性的低成本铁素体不锈钢及其制造方法
KR102068479B1 (ko) 계면 접촉 저항이 우수한 고분자 연료전지 분리판용 페라이트계 스테인리스강 제조 방법
KR20190072279A (ko) 내식성이 우수한 페라이트계 스테인리스강 및 그 산세성 개선방법
CN101168822A (zh) 一种高韧性无镍铁素体不锈钢及其制造方法

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200980153305.3

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 09836386

Country of ref document: EP

Kind code of ref document: A2

WWE Wipo information: entry into national phase

Ref document number: 2748568

Country of ref document: CA

ENP Entry into the national phase

Ref document number: 2011543441

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 1120090043305

Country of ref document: DE

Ref document number: 112009004330

Country of ref document: DE

WWE Wipo information: entry into national phase

Ref document number: 13142495

Country of ref document: US

122 Ep: pct application non-entry in european phase

Ref document number: 09836386

Country of ref document: EP

Kind code of ref document: A2