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一种螺栓断裂分析
王春晖; 温井龙
2009-08-24
Conference Name中国力学学会2009学术大会
Source Publication中国力学学会2009学术大会论文集
Conference Date2009-08-24
Conference Place郑州
Abstract用于紧固塔座的螺栓在服役一年后有两个发生断裂。采用宏微观断口分析、机械性能分析、金相组织及电镜分析等方法对失效螺栓进行分析。结果表明螺栓的抗拉强度和硬度都只达到相关标准的下限。其组织存在明显的偏析,金相组织中存在大量的粒状贝氏体,导致力学性能下降。另外螺栓的断裂与其过载有关。
description.department沈阳化工学院,沈阳 110142;中国科学院金属研究所,沈阳 110016;
Keyword紧固塔座 螺栓 疲劳断裂 失效分析 抗拉强度 力学性能
Funding Organization中国力学学会
Language中文
Document Type会议论文
Identifierhttp://ir.imr.ac.cn/handle/321006/70847
Collection中国科学院金属研究所
Recommended Citation
GB/T 7714
王春晖,温井龙. 一种螺栓断裂分析[C],2009.
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