发明名称 METHOD OF MANUFACTURING A COMPONENT OF A TURBOMACHINE, COMPONENT OF TURBOMACHINE AND TURBOMACHINE
摘要 The method of manufacturing a component (40) of a turbomachine by powder metal hot isostatic pressing uses a container (41) defining outside surfaces (42A, 42B, 42C, 42D, 42E, 42F, 42G, 42H) of the component (40); a metal insert (443) is located inside the container (41) before filling the container (41) with metal powder; the insert (443) is left in the component (40) after the end of its manufacturing. Advantageously, a metal core (44) is located inside the container (41) before filling the container (41) with metal powder, the core (44) is removed from the component (40) before the end of its manufacturing. In this way, net shape surfaces may be obtained without manufacturing trials.
申请公布号 WO2015181328(A1) 申请公布日期 2015.12.03
申请号 WO2015EP61903 申请日期 2015.05.28
申请人 NUOVO PIGNONE SRL 发明人 MASI, GABRIELE;BELLACCI, MICHELANGELO;CAPPUCCINI, FILIPPO;IOZZELLI, FEDERICO
分类号 B22F3/15;B22F7/06 主分类号 B22F3/15
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