EP3355381A4 - Stainless steel for fuel cell separator plate and manufacturing method therefor - Google Patents

Stainless steel for fuel cell separator plate and manufacturing method therefor Download PDF

Info

Publication number
EP3355381A4
EP3355381A4 EP16848773.4A EP16848773A EP3355381A4 EP 3355381 A4 EP3355381 A4 EP 3355381A4 EP 16848773 A EP16848773 A EP 16848773A EP 3355381 A4 EP3355381 A4 EP 3355381A4
Authority
EP
European Patent Office
Prior art keywords
manufacturing
fuel cell
stainless steel
method therefor
separator plate
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.)
Granted
Application number
EP16848773.4A
Other languages
German (de)
French (fr)
Other versions
EP3363926B1 (en
EP3363926A4 (en
EP3363926A1 (en
Inventor
Kwang Min Kim
Jong Hee Kim
Ki Hoon Jo
Bo Sung Seo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Posco Holdings Inc
Original Assignee
Posco Co Ltd
Filing date
Publication date
Priority claimed from KR1020150133565A external-priority patent/KR101798406B1/en
Application filed by Posco Co Ltd filed Critical Posco Co Ltd
Publication of EP3355381A4 publication Critical patent/EP3355381A4/en
Publication of EP3363926A4 publication Critical patent/EP3363926A4/en
Publication of EP3363926A1 publication Critical patent/EP3363926A1/en
Application granted granted Critical
Publication of EP3363926B1 publication Critical patent/EP3363926B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

EP16848773.4A 2015-09-22 2016-07-29 Stainless steel for fuel cell separator plate and manufacturing method therefor Active EP3363926B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020150133565A KR101798406B1 (en) 2015-09-22 2015-09-22 Stainless steel for fuel cell separator and method of manufacturing the same
PCT/KR2016/007557 WO2017052047A1 (en) 2015-09-22 2016-07-29 Stainless steel for fuel cell separator plate and manufacturing method therefor

Publications (4)

Publication Number Publication Date
EP3355381A4 true EP3355381A4 (en) 2018-08-08
EP3363926A4 EP3363926A4 (en) 2018-08-22
EP3363926A1 EP3363926A1 (en) 2018-08-22
EP3363926B1 EP3363926B1 (en) 2021-04-28

Family

ID=58386112

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16848773.4A Active EP3363926B1 (en) 2015-09-22 2016-07-29 Stainless steel for fuel cell separator plate and manufacturing method therefor

Country Status (8)

Country Link
US (1) US11923580B2 (en)
EP (1) EP3363926B1 (en)
JP (1) JP6726735B2 (en)
KR (1) KR101798406B1 (en)
CN (1) CN107925040B (en)
CA (1) CA2997544C (en)
ES (1) ES2877620T3 (en)
WO (1) WO2017052047A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102146317B1 (en) * 2018-11-29 2020-08-20 주식회사 포스코 Ferritic stainless steel improved in corrosion resistance and manufacturing method thereof
KR20230119737A (en) * 2019-01-21 2023-08-16 제이에프이 스틸 가부시키가이샤 Austenitic stainless steel sheet for fuel cell separators
EP3805419A4 (en) * 2019-06-14 2021-09-08 Posco Austenitic stainless steel having excellent electrical conductivity, and method for manufacturing same
KR102286367B1 (en) * 2019-11-11 2021-08-05 주식회사 포스코 Manufacturing method of stainless steel for polymer fuel cell seperator
JP6895626B1 (en) * 2019-12-03 2021-06-30 パナソニックIpマネジメント株式会社 Electrochemical device
JP7421651B2 (en) * 2019-12-19 2024-01-24 ポスコホールディングス インコーポレーティッド Stainless steel for fuel cell separator plate with excellent surface electrical conductivity and method for manufacturing the same
WO2021125532A1 (en) * 2019-12-19 2021-06-24 주식회사 포스코 Stainless steel for fuel cell separator having excellent surface electrical conductivity and manufacturing method therefor
CN114930583A (en) * 2019-12-19 2022-08-19 株式会社Posco Stainless steel for fuel cell separator having excellent surface conductivity and method for manufacturing same
WO2021125534A1 (en) * 2019-12-19 2021-06-24 주식회사 포스코 Stainless steel for fuel cell separator, having excellent surface electrical conductivity and manufacturing method therefor
KR102420220B1 (en) * 2020-05-29 2022-07-13 주식회사 포스코 Stainless steel for fuel cell seperator
US20240030465A1 (en) * 2020-12-08 2024-01-25 Posco Co., Ltd Stainless steel for fuel cell separator having excellent through-plane electrical conductivity and corrosion resistance and method for manufacturing same
KR20230016362A (en) * 2021-07-26 2023-02-02 주식회사 포스코 Stainless steel having excellent contact resistance for pemfc separator and method of manufacturing the same

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3286400B2 (en) * 1993-06-14 2002-05-27 日新製鋼株式会社 High corrosion resistant ferritic stainless steel and method for producing the same
JP3636500B2 (en) 1995-03-29 2005-04-06 日本冶金工業株式会社 Boron-containing stainless steel slab with excellent oxidation and corrosion resistance
JP2001081542A (en) 1999-09-13 2001-03-27 Hitachi Ltd Method of manufacturing stainless steel member for nuclear power plant and nuclear power plant
JP4091425B2 (en) * 2000-11-10 2008-05-28 本田技研工業株式会社 Surface treatment method for stainless steel for fuel cells
JP4496750B2 (en) * 2002-10-07 2010-07-07 Jfeスチール株式会社 Stainless steel for polymer electrolyte fuel cell separator and polymer electrolyte fuel cell using the stainless steel
JP2004269969A (en) * 2003-03-10 2004-09-30 Jfe Steel Kk Separator for solid polymer type fuel cell and manufacturing method therefor
CN1280445C (en) 2003-07-17 2006-10-18 住友金属工业株式会社 Stainless steel and stainless steel pipe having resistance to carburization and coking
KR100931457B1 (en) * 2007-12-20 2009-12-11 주식회사 포스코 Surface Modification Method of Stainless Steel for Polymer Fuel Cell Separator
KR100836480B1 (en) * 2006-12-28 2008-06-09 주식회사 포스코 Fabrication method of surface nitriding of bipolar plate for polymer electrolyte membrane fuel cell
KR100777123B1 (en) * 2007-04-18 2007-11-19 현대하이스코 주식회사 Stainless steel separator for fuel cell and the manufacturing method thereof
JP5315576B2 (en) * 2008-03-14 2013-10-16 日本金属株式会社 Si-containing ferritic stainless steel conductive member and method for producing the same
JP2010106305A (en) * 2008-10-29 2010-05-13 Nisshin Steel Co Ltd Stainless steel for cell composing member and method for producing the same
KR100993412B1 (en) * 2008-12-29 2010-11-09 주식회사 포스코 Stainless steel for polymer electrolyte membrane fuel cell and fabrication method for the same
KR101239476B1 (en) * 2010-12-27 2013-03-06 주식회사 포스코 stainless steel for bipolar plate of PEMFC and method of manufacturing the same
CN103314475B (en) * 2011-01-17 2016-09-28 杰富意钢铁株式会社 Fuel cell separator plate stainless manufacture method, fuel cell separator plate rustless steel, fuel cell separator plate and fuel cell
JP5529839B2 (en) 2011-12-22 2014-06-25 株式会社栗本鐵工所 Stainless steel member, method for producing the same, separator for use in polymer electrolyte fuel cell, and method for producing the same
KR101507940B1 (en) 2012-12-21 2015-04-07 주식회사 포스코 Fabrication of stainless steel for PEMFC bipolar plate

Similar Documents

Publication Publication Date Title
EP3355381A4 (en) Stainless steel for fuel cell separator plate and manufacturing method therefor
EP3470540A4 (en) Stainless steel sheet for fuel cell separators, and production method therefor
EP3363926A4 (en) Stainless steel for fuel cell separator plate and manufacturing method therefor
EP3540824A4 (en) Secondary battery and method for electrolyte injection
EP3470539A4 (en) Stainless steel sheet for fuel cell separators, and production method therefor
EP3576199A4 (en) Stainless steel for fuel cell separator and method for producing same
EP3223353A4 (en) Method for manufacturing solid oxide fuel cell
EP3092476A4 (en) Structure and method for indicating undesirable constituents in a fuel cell system
EP3451432A4 (en) Lithium secondary cell and method for manufacturing lithium secondary cell
EP3232494A4 (en) Separator for secondary cell, method for manufacturing separator for secondary cell, and secondary cell
EP3560020B8 (en) Method of manufacturing a separator plate for a fuel cell, separator plate and intermediate product for a separator plate
EP3703165A4 (en) Method for producing stainless steel plate for fuel cell separator
EP3322003A4 (en) Negative electrode for iron-air secondary cell, iron-air secondary cell, and method for manufacturing negative electrode for iron-air secondary cell
EP3336942A4 (en) Metal plate for separator of polymer electrolyte fuel cell, and metal plate for producing same
EP3266895A4 (en) Thin stainless steel sheet for solid polymer fuel cell separator
EP3258523A4 (en) Separator for solid polymer fuel cell and method for producing same
EP3125345A4 (en) Method for manufacturing membrane electrode assembly, membrane electrode assembly, and solid polymer fuel cell
EP3276732A4 (en) Lithium-ion secondary cell and method for manufacturing same
EP3166166A4 (en) Film electrode composite, method for manufacturing film electrode composite, fuel cell, and method for manufacturing fuel cell
EP3439076A4 (en) Electrode, method for manufacturing same, and secondary cell
EP3297078A4 (en) Separating plate, method for manufacturing same, and fuel cell stack comprising same
EP3550650A4 (en) Separator for fuel cells and method for producing same
EP3392941A4 (en) Fuel cell stack seal structure and production method therefor
EP3324472A4 (en) Fuel cell system and operating method for same
EP3279990A4 (en) Separator for fuel cells and method for producing same