The results reveal that the change of flow ways of liquid copper can evidently refine the grain size and improve the distributed uniformity of solidified structure.
结果表明，改变铜液流动方式能够细化晶粒，提高凝固组织的均匀性。
The effects of pulse current treatment on solidified structure of ZA-27 alloy were studied.
研究了脉冲电流对ZA 27合金凝固组织的影响。
The effect of direct current on the solidified structure of alloy ZA27 has been investigated.
研究了直流电流作用下za27合金凝固组织的变化。
The effect of direct current electric field on the solidified structure of ZA27 alloy has been studied.
研究了直流电场作用下ZA27合金凝固组织的变化。
The effect of solidified structure characteristics on heat-treated structures and rupture properties was studied in CMSX-2 single crystals with different arm spacing.
对具有不同枝晶间距的CMSX-2单晶高温合金的凝固组织特征及其对热处理组 织和持久性能的影响进行了研究。
The effect of solidified structure characteristics on heat-treated structures and rupture properties was studied in CMSX-2 single crystals with different arm spacing.
对具有不同枝晶间距的CMSX-2单晶高温合金的凝固组织特征及其对热处理组 织和持久性能的影响进行了研究。
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