Title:
HIGH-PERMEABILITY FERRITE-BASED STAINLESS STEEL
Document Type and Number:
WIPO Patent Application WO/2021/101007
Kind Code:
A1
Abstract:
The present specification discloses a high-permeability ferrite-based stainless steel. According to one example of the disclosed high-permeability ferrite-based stainless steel, the high-permeability ferrite-based stainless steel comprises 0.0005 to 0.02 wt% of C, 0.005 to 0.02 wt% of N, 0.2 to 2.0 wt% of Si, 10.0 to 25.0 wt% of Cr, and 0.05 to 0.5 wt% of Nb, with the remainder being Fe and inevitable impurities, wherein the value of Nb/(C+N) satisfies 5 to 20, and the <001>//RD texture fraction is 5% or more.
Inventors:
PARK JIEON (KR)
KANG HYUNG-GU (KR)
KIM KYUNG-HUN (KR)
KANG HYUNG-GU (KR)
KIM KYUNG-HUN (KR)
Application Number:
PCT/KR2020/008943
Publication Date:
May 27, 2021
Filing Date:
July 08, 2020
Export Citation:
Assignee:
POSCO (KR)
International Classes:
C22C38/34; C22C38/00; C22C38/26
Foreign References:
| JP2000064000A | 2000-02-29 | |||
| KR20160077280A | 2016-07-04 | |||
| JPH09176802A | 1997-07-08 | |||
| JP2001032050A | 2001-02-06 | |||
| US20040140023A1 | 2004-07-22 |
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
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