Title:
固体酸化物形燃料電池用ステンレス鋼材及びその製造方法、並びに固体酸化物形燃料電池用部材及び固体酸化物形燃料電池
Document Type and Number:
Japanese Patent JP7434611
Kind Code:
B2
Abstract:
A stainless steel material for solid oxide fuel cells, the stainless steel material containing: on a mass basis, 0.030% or less of C; 1.00% or less of Si; 1.00% or less of Mn; 0.050% or less of P; 0.0030% or less of S; 22.0 to 32. 0% of Cr; 2.50% or less of Mo; 0.030% or less of N; 0.30% or less of Al; 0.40% or less of Nb; 0.40% or less of Ti; 1.00% or less of Ni; and 1.00% or less of Cu, an effective amount of Cr represented by the following equation (1) being 24.0 to 35.0%, and the balance being Fe and impurities: effectiveamountofCr%=Cr+2Mo+2Si+5Nb+2Ti−32C+3N+Ni+0.5Mn+0.2Cu wherein each of the symbols of the elements represents a content of each of the elements.
Inventors:
Masaharu Hadano
March Matsumoto
Zenichi Tai
Kazuyuki Kageoka
March Matsumoto
Zenichi Tai
Kazuyuki Kageoka
Application Number:
JP2022575144A
Publication Date:
February 20, 2024
Filing Date:
December 10, 2021
Export Citation:
Assignee:
Nippon Steel Stainless Co., Ltd.
International Classes:
C22C38/00; C22C38/50; C22C38/54; C23G1/08; H01M8/021; H01M8/12
Domestic Patent References:
| JP2017125248A | ||||
| JP2005226083A |
Foreign References:
| WO2014010680A1 | ||||
| WO2018008658A1 | ||||
| CN101195894A | ||||
| CN111876661A |
Attorney, Agent or Firm:
Axis International Patent Attorney Corporation
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