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发明名称
HEAT TREATMENT OF FORGED 12CR STEEL ARTICLE
摘要
PURPOSE:To obtain a forged 12Cr steel article having superior capacity to transmit ultrasonic waves by carrying out CONSTITUTION:A forged 12Cr steel article formed by hot forging is austenitized by heating to 1,000-1,150 deg.C, cooled to.
申请公布号
JPS61231119(A)
申请公布日期
1986.10.15
申请号
JP19850072557
申请日期
1985.04.08
申请人
TOSHIBA CORP
发明人
WATANABE OSAMU;MIYAZAKI MATSUO
分类号
C21D6/00;G01N29/04
主分类号
C21D6/00
代理机构
代理人
主权项
地址
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