Title:
FERRITIC STAINLESS STEEL MATERIAL FOR BATTERY COMPONENTS, METHOD FOR PRODUCING SAME, AND BATTERY COMPONENT
Document Type and Number:
WIPO Patent Application WO/2024/070493
Kind Code:
A1
Abstract:
This ferritic stainless steel material for battery components has a composition which contains, on a mass basis, 0.001% to 0.050% of C, 0.01% to 2.00% of Si, 0.01% to 2.00% of Mn, 0.010% to 0.050% of P, 0.0001% to 0.0100% of S, 10.0% to 30.0% of Cr and 0.001% to 0.050% of N, while additionally containing one or both of 0.01% to 0.50% of Ti and 0.01% to 0.60% of Nb, with the balance being made up of Fe and impurities. This ferritic stainless steel material for battery components contains 0.010% by volume or more of Ti-based precipitates and/or Nb-based precipitates.
Inventors:
HAMADA JUN-ICHI (JP)
HAYASHI ATSUTAKA (JP)
HAYASHI ATSUTAKA (JP)
Application Number:
PCT/JP2023/031981
Publication Date:
April 04, 2024
Filing Date:
August 31, 2023
Export Citation:
Assignee:
NIPPON STEEL STAINLESS STEEL CORP (JP)
International Classes:
C22C38/00; C21D9/46; C22C38/28; C22C38/60
Domestic Patent References:
| WO2018180643A1 | 2018-10-04 |
Foreign References:
| JP2015063733A | 2015-04-09 | |||
| JP2017186665A | 2017-10-12 | |||
| JP2004137515A | 2004-05-13 | |||
| JP2017150016A | 2017-08-31 |
Attorney, Agent or Firm:
AXIS PATENT INTERNATIONAL (JP)
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