Title:
軟窒化用鋼およびこの鋼を素材とする軟窒化部品
Document Type and Number:
Japanese Patent JP5449626
Kind Code:
B1
Abstract:
According to the present invention, it is possible to obtain steel for nitrocarburizing having a predetermined chemical composition, a bainite area ratio exceeding 50 % and excellent machinability by cutting before nitrocarburizing, and having strength and toughness equivalent to conventional steel, such as SCr420 carburized steel material, and excellent fatigue properties after nitrocarburizing.
Inventors:
Takashi Iwamoto
Keisuke Ando
Kunikazu Tomita
Yasuhiro Omori
Kiyoshi Uei
Shinji Mitao
Keisuke Ando
Kunikazu Tomita
Yasuhiro Omori
Kiyoshi Uei
Shinji Mitao
Application Number:
JP2013532781A
Publication Date:
March 19, 2014
Filing Date:
February 15, 2013
Export Citation:
Assignee:
jfe Steel Corporation
jfe bar steel corporation
jfe bar steel corporation
International Classes:
C22C38/00; C22C38/60; C23C8/32; C21D1/06; C21D8/06; C21D9/32
Domestic Patent References:
| JP2006193827A | ||||
| JP8134585A | ||||
| JP2011231375A | ||||
| JP2007146232A |
Attorney, Agent or Firm:
Kenji Sugimura
Keisuke Kawahara
Keisuke Kawahara