Title:
マルテンサイト系ステンレス鋼およびその製造方法
Document Type and Number:
Japanese Patent JP4473842
Kind Code:
B2
Abstract:
The invention relates to a martensitic stainless steel to be used for making a razor, surgical and similar blades or other cutting tools, which steel contains 0,40 to 0,55 wt% carbon, 0,8 to 1,5 wt% silicon, 0,7 to 0,85 wt% manganese, 13,0 to 14,0 wt% chromium, 1,0 to 1,5 wt% molybdenum and 0,2 to 0,4 wt% nickel, 0,02 to 0,04 wt% nitrogen, the balance of the steel being iron and inevitable impurities. The invention also relates to a method of manufacturing the said steel.
Inventors:
Chris Millward
Application Number:
JP2006176781A
Publication Date:
June 02, 2010
Filing Date:
June 27, 2006
Export Citation:
Assignee:
OUTOKUMPU OYJ
International Classes:
C22C38/00; B21B3/02; C21D6/00; C21D9/46; C22C38/44; C22C38/54
Domestic Patent References:
| JP53114719A | ||||
| JP54121218A | ||||
| JP6145907A | ||||
| JP2001123254A | ||||
| JP2002212679A |
Attorney, Agent or Firm:
Takao Katori