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冲击压痕测定残余应力方法
陈亮山, 董彦中, 潘兴, 陈怀中, 祝时昌 and 王严官
1994-09-07
Rights Holder中国科学院金属研究所
Date Available1994-09-07
Country中国
Subtype发明专利
Abstract本发明涉及残余应力的测定方法,其特征在于用冲击载荷制造压痕,由压痕d,应变片应变增量与初始残余应变ε之间的关系(1)相同压痕直径d下:#O&△ε=Α+Βε;(2)相同初始残余应变ε下:#O&△ε=C+Dd;计算出ε从而计算出主应力(σ12)及其方向a。本发明测试方法简单,适于现场应用。
Language中文
Status公开
Application NumberCN1091825
Document Type专利
Identifierhttp://ir.imr.ac.cn/handle/321006/65864
Collection中国科学院金属研究所
Recommended Citation
GB/T 7714
陈亮山, 董彦中, 潘兴, 陈怀中, 祝时昌 and 王严官. 冲击压痕测定残余应力方法[P]. 1994-09-07.
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