THE THERMAL EFFECT IN PSEUDOELASTIC SINGLE-CRYSTALS OF BETA-CUZNSN

被引:30
作者
BROWN, LC
机构
[1] Metallurgical Engineering Department, University of British Columbia, Vancouver,BC,V6T 1W5, Canada
来源
METALLURGICAL TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE | 1981年 / 12卷 / 08期
关键词
D O I
10.1007/BF02643695
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The thermal effect associated with the formation and reversion of stress-induced beta prime //2 martensite has been studied. The maximum temperature pulse increased with fraction of specimen undergoing transformation and reached a maximum for complete transformation. The temperature pulse was the same for the forward and reverse transformations and the same at different points on the specimen. The maximum temperature change increased with increasing strain rate and reached a constant at high strain rates. The temperature rise under adiabatic conditions was used to calculate the entropy change of the transformation.
引用
收藏
页码:1491 / 1494
页数:4
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