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 PDFInfo
- 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
Links
- 239000000446 fuel Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 229910001220 stainless steel Inorganic materials 0.000 title 1
- 239000010935 stainless steel Substances 0.000 title 1
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)
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)
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 |
-
2015
- 2015-09-22 KR KR1020150133565A patent/KR101798406B1/en active IP Right Grant
-
2016
- 2016-07-29 JP JP2018511221A patent/JP6726735B2/en active Active
- 2016-07-29 CA CA2997544A patent/CA2997544C/en active Active
- 2016-07-29 EP EP16848773.4A patent/EP3363926B1/en active Active
- 2016-07-29 US US15/747,973 patent/US11923580B2/en active Active
- 2016-07-29 ES ES16848773T patent/ES2877620T3/en active Active
- 2016-07-29 WO PCT/KR2016/007557 patent/WO2017052047A1/en active Application Filing
- 2016-07-29 CN CN201680047623.1A patent/CN107925040B/en active Active
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