Title:
PRODUCTION OF HIGH STRENGTH STEEL
Document Type and Number:
Japanese Patent JP3736717
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method for producing high strength steel capable of producing the high strength steel by heat treatment in a short time.
SOLUTION: Steel having a compsn. contg., by weight, 0.60 to 0.70% C, ≤0.35% Si, 0.60 to 0.80% Mn, 12.50 to 13.50% Cr and the balance Fe with inevitable impurities is heated to a quenching temp. by induction-heating and this heated steel is rapidly cooled.
Inventors:
Kazuhiro Kawasaki
Kuki Koga
Hiroshi Yokota
Tomoaki Nishikawa
Kuki Koga
Hiroshi Yokota
Tomoaki Nishikawa
Application Number:
JP10276998A
Publication Date:
January 18, 2006
Filing Date:
April 14, 1998
Export Citation:
Assignee:
Neturen Co., Ltd.
International Classes:
C21D6/00; C21D1/09; C21D1/10; C21D1/42; C22C38/00; C22C38/18; (IPC1-7): C21D6/00; C21D1/10; C21D1/42; C22C38/00; C22C38/18
Domestic Patent References:
| JP61163244A | ||||
| JP52068019A | ||||
| JP6158171A | ||||
| JP55079825A |
Attorney, Agent or Firm:
Kazuhiko Ichitoku
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