| 发明名称 |
Method of estimating the residual life of heat resistant parts made of 12% Cr steele |
| 摘要 |
Disclosed is a method of measuring the deterioration degree of heat resistant parts made of a 12% Cr steel containing at least one of Mo and W and used under high temperatures on the basis of the amount of Laves phase precipitated within said 12% Cr steel.
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| 申请公布号 |
US4321821(A) |
申请公布日期 |
1982.03.30 |
| 申请号 |
US19800109313 |
申请日期 |
1980.01.03 |
| 申请人 |
TOKYO SHIBAURA DENKI KABUSHIKI KAISHA |
发明人 |
KOMATSU, SHUICHI;NAKAHASHI, MASAKO;TAKEDA, HIROMITSU;YAMADA, MASAYUKI |
| 分类号 |
G01N25/00;G01N33/20;(IPC1-7):G01N25/00 |
主分类号 |
G01N25/00 |
| 代理机构 |
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代理人 |
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