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定向凝固镍基高温合金的高温恒载拉伸蠕变行为
袁超,郭建亭,杨洪才
1998-12-30
Source Publication中国有色金属学报
IssueS2Pages:202-205
Abstract研究了一种现代走向凝固镍基高温合金在830~900℃,330~420MPa范围内的高温恒载荷拉伸蠕变行为。得到的蠕变相关系数(应力指数.蠕变相关激活能)和TEM观察说明蠕变机制是位错切割第二相粒子过程。蠕变断裂是典型的穿晶断裂过程,导致了非常长的加速蠕变阶段,是高蠕变延伸率的原因。蠕变断裂数据遵守Monkman-Giant规律。
description.department中国科学院金属研究所!沈阳,11005,东北大学材料与冶金学院!沈阳,110006,中国科学院金属研究所!沈阳,11005,东北大学材料与冶金学院!沈阳,110006
Keyword定向凝固 镍基高温合金 高温恒载荷拉伸蠕变 蠕变断裂
Document Type期刊论文
Identifierhttp://ir.imr.ac.cn/handle/321006/27566
Collection中国科学院金属研究所
Recommended Citation
GB/T 7714
袁超,郭建亭,杨洪才. 定向凝固镍基高温合金的高温恒载拉伸蠕变行为[J]. 中国有色金属学报,1998(S2):202-205.
APA 袁超,郭建亭,杨洪才.(1998).定向凝固镍基高温合金的高温恒载拉伸蠕变行为.中国有色金属学报(S2),202-205.
MLA 袁超,郭建亭,杨洪才."定向凝固镍基高温合金的高温恒载拉伸蠕变行为".中国有色金属学报 .S2(1998):202-205.
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