发明名称 |
METHOD FOR MANUFACTURING MACHINE COMPONENT, AND ROTARY MACHINE EQUIPPED WITH IMPELLER MANUFACTURED BY MEANS OF THIS METHOD |
摘要 |
A method for manufacturing a machine component includes a process of estimating post-heat-treatment strength for the intermediate form of a base material after a certain mechanical working process is performed, and a process of comparing the estimated strength with reference strength required for a final form. According to a result of the comparison, heat treatment of the base material is performed after one of the mechanical working processes is performed. |
申请公布号 |
EP2749772(A4) |
申请公布日期 |
2015.05.20 |
申请号 |
EP20120859468 |
申请日期 |
2012.12.20 |
申请人 |
MITSUBISHI HEAVY INDUSTRIES, LTD. |
发明人 |
OKAYASU SHIMPEI;KITAMOTO HIROKO;KAWANISHI DAISUKE;TAKAGI HIROKI;YAGI NOBUYORI |
分类号 |
C21D11/00;B23P15/00;C21D1/30;F04D29/28 |
主分类号 |
C21D11/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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