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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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铪对定向凝固镍基高温合金持久性能的影响
, PP. 1-7
Abstract:
高温合金定向凝固是近代航空发动机叶片采用的先进技术,柱状晶按[001]择优取向,消除了与主应力轴垂直的横向晶界,从而提高了合金[001]方向的蠕变强度、塑性、抗热疲劳等综合性能,大幅度地延长零件的使用寿命。
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