Title:
CORROSION RESISTANT AUSTENITIC ALLOY AND ITS PRODUCTION METHOD
Document Type and Number:
Japanese Patent JP2008063602
Kind Code:
A
Abstract:
To provide a corrosion resistant austenitic alloy having higher stress corrosion crack propagation resistance, and to provide its production method.
The corrosion resistant austenitic alloy constituted so that an austenitic alloy is subjected to cold working exceeding 30% and heating treatment, so as to form twin boundaries in austenite crystal grains, and further, precipitates are dispersedly formed on the austenite grain boundaries and/or twin boundaries, is used.
Inventors:
SAITO YOSHIHISA
KANO FUMIHISA
ABE YUMIKO
KANO FUMIHISA
ABE YUMIKO
Application Number:
JP2006240381A
Publication Date:
March 21, 2008
Filing Date:
September 05, 2006
Export Citation:
Assignee:
TOSHIBA CORP
International Classes:
C22C38/00; C21D8/00; C22C19/05; C22C38/40; C22C38/50; C22F1/10; C22F1/00
Attorney, Agent or Firm:
Saichi Suyama
Yukio Kawahara
Satoshi Yamashita
Hideaki Suyama
Yukio Kawahara
Satoshi Yamashita
Hideaki Suyama