Title:
【発明の名称】耐酸化性に優れたフェライト系ステンレス鋼
Document Type and Number:
Japanese Patent JP3042788
Kind Code:
B2
Abstract:
A ferritic stainless steel which is excellent in oxidation resistance, toughness and hot workability, contains C, Si, Mm, Ni, Cr, Al, Ti and N as principal components and further at least one component selected from among Ca, Mg and Ba in an anmount in terms of [Ca] + [Mg] + 1/5 [Ba] of 0.001-0.20 %, La in an amount of 0.06-0.5 % and Ce in an amount of 0.002-0.050 %, and satisfies the relations represented by the following formulae: (1) [S] /= 10; (3) Ti >/= 48/12 [C] + 48/14 [N].
Inventors:
Masaomi Tsuda
Fujiwara Saihito
Yuji Ikegami
Masao Sato
Hiroyuki Fujii
Fujiwara Saihito
Yuji Ikegami
Masao Sato
Hiroyuki Fujii
Application Number:
JP52086394A
Publication Date:
May 22, 2000
Filing Date:
March 19, 1993
Export Citation:
Assignee:
Nippon Yakin Kogyo Co., Ltd.
International Classes:
C22C38/18; C22C38/28; C22C38/50; (IPC1-7): C22C38/00; C22C38/28; C22C38/50
Domestic Patent References:
| JP63317651A | ||||
| JP199647A |
Attorney, Agent or Firm:
Junzo Ogawa