Integration of Temperature, Stress State, and Strain Rate for the Ductility of Ductile Metals

被引:3
作者
Qiu, Hai [1 ]
机构
[1] Natl Inst Mat Sci, Res Ctr Strateg Mat, Tsukuba, Ibaraki 3050047, Japan
关键词
ductility; triaxiality; strain rate; temperature; metallic materials; FRACTURE CHARACTERISTICS; COLD-WORKING; FLOW-STRESS; SN490; STEEL; TRIAXIALITY; STRENGTH; FAILURE;
D O I
10.2320/matertrans.M2012389
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The ductility of ductile metals, evaluated in terms of fracture strain, is strongly affected by temperature, stress state and strain rate. A parameter integrating the three parameters was proposed, which can be used as a single variable representing the fracture strain of ductile metals.
引用
收藏
页码:626 / 629
页数:4
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