The influence of Zr on the creep DE formation and creep crack growth of Al wire was studied.
研究了锆对铝导线蠕变变形与蠕变裂纹扩展的影响。
The results show that the creep crack growth rates are strongly dependent upon the microstructure.
研究结果表明：合金的显微组织结构对蠕变裂纹长大速率有重大的影响。
The analytical investigation of nonlinear creep crack growth is in its infancy and much remains to be learned and done .
对于蠕变裂纹扩展的分析研究还是处于初期阶段，还有许多事情有待于认识和完成。
A finite element program CCGC-1 is compiled to simulate the creep crack growth rate in materials working at elevated temperature.
编制了有限元程序CCGC - 1以模拟计算高温材料蠕变裂纹的扩展。
The results show that addition of small amounts of Mg can not only notably increase the creep crack growth life but also increase creep toughness.
结果表明：加入微量镁，不仅能延长合金的蠕变裂纹形成寿命，而且能提高合金的蠕变韧性。
The structure integrity of HK40 reformer tube is studied in respect of the controlling parameter of creep crack growth, the critical crack length and the residual life.
分别从蠕变裂纹扩展的控制参数，临界裂纹长度及剩余寿命三方面对HK40转化管进行了结构完整性研究。
The results reveal that the crack growth rates strongly depends on grain size and carbide distributin, and the creep crack growth rates are reversely relative to grain size.
结果表明晶粒尺寸和碳化物结构显著影响蠕变裂纹扩展速率，蠕变裂纹扩展速率与晶粒尺寸成反比关系。
Based on the local damage hypothesis and utilizing similarity solutions, this paper presents a procedure for estimating the incubation time prior to the onset of creep crack growth.
根据局部损伤理论和相似原理，给出了蠕变裂纹启裂前的孕育上下限时间并推导了蠕变裂纹扩展率方程。
A criterion of crack growth at interaction of fatigue and creep is presented.
在互动的疲劳和蠕变裂纹扩展的判据。
A criterion of crack growth at interaction of fatigue and creep is presented.
在互动的疲劳和蠕变裂纹扩展的判据。
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