材料在长时间的恒温、恒载荷作用下缓慢地产生塑性变形的现象称为蠕变，由这种变形而最后导致材料的断裂称为蠕变断裂。
...nstability)：通 过外压结构设计方法防止整箍体失稳；通过局部应力分析 和评定，控制局部塑性失稳； e) 蠕变断裂(Creep rupture)：通过限制材料的使用温度范围控制蠕变断裂的发生。
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... creep-fatigue interaction 蠕变-疲劳交互作用 creep fracture 蠕变断裂 creeping 蠕动，蠕变；漂移；爬行 ...
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Either needle-shaped or granularμphase,which is about 0.2-0.4 %in the heat exposure process or creep rupture process,does not influence the performance. The cracks initiate from the weakened matrix,large size MC carbides orγ/γ’ coherence interfaces.
该合金长期热曝露以及蠕变断裂过程产生0.2-0.4%（体积分数）的μ相,但无论该μ相是短针状还是颗粒状对性能均影响不大。
参考来源 - 第二代定向柱晶高温合金DZ59研究·2,447,543篇论文数据，部分数据来源于NoteExpress
又分析了文献上四种耐热钢和五种镍基合金的蠕变及蠕变断裂数据。
Creep and rupture date of five types of Nimonic alloys and four types of heat-resistant steels obtained from the literature have been analyzed.
结果表明，不锈钢管”鼓包”状开裂的主要原因是晶间腐蚀导致的蠕变断裂。
The results shows that the main reason of stainless steel pipe cracking is that intercrystalline corrosion result in creep rupture.
文中给出厚壁圆筒蠕变断裂数值算例，计算结果证明了该算法的高效和正确性。
The validity of computer program is verified and the high efficiency of the proposed algorithm is also demonstrated by the results of a thick cylinder problem subjected to an internal pressure.
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