Microstructure analysis showed significantly consistent change in nodule counts and possibly the numbers of microshrinkage pores present from the bottom to the top of heavy-section casting.
在厚断面 铸件位置不时,由于浇铸凝固时间不,疲劳强度也不。
Microstructure analysis showed significantly consistent change in nodule counts and possibly the numbers of microshrinkage pores present from the bottom to the top of heavy-section casting.
在厚断面 铸件位置不时,由于浇铸凝固时间不,疲劳强度也不。
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