为深入研究含夹杂粉末冶金涡轮盘裂纹萌生寿命打下必要的基础。
So it establishes the essential foundation for studying the crack's initiation life of powder metallurgy turbine disks with inclusions.
试样寿命主要由裂纹萌生寿命和断裂寿命组成，扩展寿命所占比例较少。
The crack initiation life and the crack fracture life are the main life of the specimen.
利用该方法预估了TC 6钛合金标准件疲劳裂纹萌生寿命，其结果与试验数据吻合。
The fatigue crack initiation life for standard titanium alloy TC6 specimens is predicted, and the result is consistent with that of the experiment.
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