Title:
厚手電磁調理器用二相ステンレス鋼
Document Type and Number:
Japanese Patent JP6727055
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a duplex stainless steel which is suitably applied to a large-sized and thick electromagnetic cooker.SOLUTION: There is provided a duplex stainless steel for thick electromagnetic cooker consisting of two phases of 30 to 70% of a ferrite phase and 70 to 30% of an austenite phase, containing, by mass%, C:0.050% or less, Si:1.0% or less, Mn:6.0% or less, P:0.040% or less, S:0.030% or less, Ni:0.50 to 8.0%, Cr:19.0 to 27.0%, Mo:4.0% or less, Cu:3.0 or less, N:0.050 to 0.35% and the balance Fe with inevitable impurities, having sheet thickness of 5 mm or more and generating no crack at a flexure processed part when flexure process of over 90° is conducted.SELECTED DRAWING: None
Inventors:
Keiichi Omura
Eiichiro Ishimaru
Eiichiro Ishimaru
Application Number:
JP2016145595A
Publication Date:
July 22, 2020
Filing Date:
July 25, 2016
Export Citation:
Assignee:
Nippon Steel Stainless Steel Corporation
International Classes:
C22C38/00; C22C38/58
Domestic Patent References:
| JP2009035782A | ||||
| JP2009209448A | ||||
| JP2006233308A | ||||
| JP2197069A |
Foreign References:
| CN102002646A | ||||
| US20100000636 |
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Hiroshi Kamematsu
Fukuchi Ritsuo
Akio Honda
Nakamura Asayuki
Takashi Ishida
Tetsuji Koga
Hiroshi Kamematsu
Fukuchi Ritsuo
Akio Honda
Nakamura Asayuki