EVIDENCE FROM HYDROGEN SOLUBILITY STUDIES FOR ORDERING IN HYPOSTOICHIOMETRIC ALLOYS OF PD3MN

被引:7
作者
CRAFT, A [1 ]
FOLEY, R [1 ]
FLANAGAN, TB [1 ]
BABA, K [1 ]
NIKI, Y [1 ]
SAKAMOTO, Y [1 ]
机构
[1] NAGASAKI UNIV,DEPT MAT SCI & ENGN,NAGASAKI 852,JAPAN
来源
SCRIPTA METALLURGICA | 1988年 / 22卷 / 04期
关键词
METALLOGRAPHY; -; Order-Disorder;
D O I
10.1016/0036-9748(88)90015-4
中图分类号
TF [冶金工业];
学科分类号
0806 [冶金工程];
摘要
The abrupt increases in hydrogen solubility and electrical resistance as quenched samples of hypostoichiometric Pd//3Mn are heated is attributed to ordering of the alloy matrix. Low temperature hydrogen solubility comparisons of quenched and slowly cooled alloys show large differences which further support the contention that ordered forms of these alloys exist. In addition, electron diffraction patterns of the slowly cooled alloys show weak superlattice reflections indicative of the Ag//3Mg structure. 6 refs.
引用
收藏
页码:511 / 515
页数:5
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