... 裂纹扩展量 crack extension 裂纹扩展速率 crack growth rate 裂纹萌生 crack initiation ...
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...键字: TC4；热等静压；裂纹扩展速率；晶体取向[gap=898]Key words: TC4; hot isostatic processing; fatigue crack growth rate; crystal orientation...
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焦柳线石门段U71Mn 50 kg/m 关键字： 钢轨伤损;核伤;使用寿命;裂纹扩展速率[gap=969]Key words: rails wound; core wound; using lifespan;crackle expanding speed
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随着金属陶瓷中金属相含量的增加，裂纹扩展速率降低。
The propagation rate of crack also decreases with increasing the binder content of cermets.
本文研究了SCT试样高应变区的疲劳裂纹闭合效应和疲劳裂纹扩展速率。
The fatigue crack closure and fatigue crack growth rate in the high strain region of SCT specimen are studied.
对多种碳素钢在拉伸压缩和旋转弯曲负载下的微小裂纹扩展速率进行了研究。
A study has been done over the small crack growth rate for kinds of carbon steels under push pull and rotating bending.
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