THE TENSILE TEST

被引:15
作者
PETCH, NJ [1 ]
ARMSTRONG, RW [1 ]
机构
[1] UNIV MARYLAND, DEPT MECH ENGN, COLLEGE PK, MD 20742 USA
来源
ACTA METALLURGICA ET MATERIALIA | 1990年 / 38卷 / 12期
关键词
D O I
10.1016/0956-7151(90)90283-M
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Some features of the uniform strain and of the reduction of area in the tensile test are considered. With examples from b.c.c., f.c.c. and c.p.h. metals it is shown how the uniform strain reflects the details of their plastic deformation characteristics. For specimens containing a varying volume of void-nucleating inclusions of constant size, the reduction of area is determined by the transverse contraction required to bring the voids to an approximately constant transverse separation.
引用
收藏
页码:2695 / 2700
页数:6
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