THE STABILITY OF THE MARTENSITIC PHASES IN CU-ZN-AL AT AN ELECTRON-CONCENTRATION OF 1.534

被引:26
作者
PELEGRINA, JL [1 ]
AHLERS, M [1 ]
机构
[1] UNIV NACL CUYO, CTR ATOMICO BARILOCHE, INST BALSEIRO, RA-8400 BARILOCHE, ARGENTINA
来源
ACTA METALLURGICA ET MATERIALIA | 1990年 / 38卷 / 02期
关键词
D O I
10.1016/0956-7151(90)90059-P
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The β phase to martensite and the martensite to martensite transformations in CuZnAl single crystals of a high electron concentration have been studied as a function of the temperature. A stress-temperature diagram, similar to that proposed in the CuAlNi system, is constructed and the stability of the different martensites is analyzed from thermodynamic considerations. The results for the 18R, the 6R and the 2H phase are compared with those obtained from other alloy compositions. © 1990.
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页码:293 / 299
页数:7
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