The results show that DD3 alloy exhibits good creep strength and great creep life.
结果表明，DD3合金表现出良好的蠕变强度和较高的蠕变寿命；
Researches on pure shear behaviors of DD3 single crystal are experimentally carried out for the first time.
设计了新的剪切试验件和剪切夹具，首次开展了DD 3单晶的剪切试验研究。
The development of HIP diffusion bonding of FGH95 superalloy powder and DD3 single crystal has been explored.
主要探索采用双合金热等静压扩散连接工艺实现高温合金粉末和DD 3单晶合金间可靠连接的可行性。
The compositions of these two interlayer alloys are similar to those of DD3 substrate and boron was added as melting-point depressant.
这两种中间层合金是在DD 3合金成分基础上添加了一定量的降熔元素硼，分别以粉和箔带形式使用。
Test results show that the yield characteristics of DD3 single crystal depend on test temperature, strain rate, and orientation of samples.
试验发现，单晶DD3的屈服特性随温度、应变率、晶向而变化。
Test results show that the yield characteristics of DD3 single crystal depend on test temperature, strain rate, and orientation of samples.
试验发现，单晶DD3的屈服特性随温度、应变率、晶向而变化。
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