若孔形不圆或边缘锋利,则此孔不可允收。
分析了工作状态下孔形零件内部应力分布状态;
The distribution status of inner stress of hollowed parts under operating conditions was analyzed.
且对孔形零件在工作情况下的热变形进行了理论推导。
Theoretical derivation was carried out upon thermal deformation of hollowed parts under operating conditions.
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