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γ强化镍基合金蠕变摩擦应力的测定
阳志安; 肖耀天; 师昌绪
1987-05-31
Source Publication金属学报
Issue5Pages:434-436
Abstract<正> 一、蠕变摩擦应力在高温和中等应力下,金属和合金的稳态蠕变速率ε_s符合指数律,即ε_s=Aσ~nexp(-Q_c/RT)(1)其中,A是材料常数,σ是外应力,n是外应力指数,Q_c是蠕变激活能.但是,复杂合金的外应力指数和表观蠕变激活能比纯金属的高得
description.department中国科学院金属研究所,中国科学院金属研究所,中国科学院金属研究所,
Keyword蠕变摩擦应力:7689 镍基合金:3907 外应力:2483 蠕变激活能:2370 孕育期:1870 材料常数:1674 稳态蠕变速率:1518 测定:1501 高温蠕变:1323 内应力:1097
Document Type期刊论文
Identifierhttp://ir.imr.ac.cn/handle/321006/29464
Collection中国科学院金属研究所
Recommended Citation
GB/T 7714
阳志安,肖耀天,师昌绪. γ强化镍基合金蠕变摩擦应力的测定[J]. 金属学报,1987(5):434-436.
APA 阳志安,肖耀天,&师昌绪.(1987).γ强化镍基合金蠕变摩擦应力的测定.金属学报(5),434-436.
MLA 阳志安,et al."γ强化镍基合金蠕变摩擦应力的测定".金属学报 .5(1987):434-436.
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