Hydrogen in aluminum

被引:158
作者
Birnbaum, HK [1 ]
Buckley, C [1 ]
Zeides, F [1 ]
Sirois, E [1 ]
Rozenak, P [1 ]
Spooner, S [1 ]
Lin, JS [1 ]
机构
[1] OAK RIDGE NATL LAB,DIV MET & CERAM,OAK RIDGE,TN
关键词
aluminum; hydrogen; vacancies; small angle scattering; hydrogen-vacancy complex;
D O I
10.1016/S0925-8388(96)02968-4
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The introduction of solute hydrogen in high purity aluminum has been studied using a variety of experimental techniques. Very large hydrogen concentrations were introduced by electrochemical charging and by chemical charging. Length change and lattice parameter measurements showed that the hydrogen was trapped at vacancies which entered in a ratio close to C-v/C-H=1. Small angle X-ray scattering showed that the hydrogen-vacancy complexes clustered into platelets lying on the {111}.
引用
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页码:260 / 264
页数:5
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