Hydrogen in aluminum

被引:161
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
收藏
页码:260 / 264
页数:5
相关论文
共 22 条
[1]  
BESENBACHER F, 1985, NUCL INSTRUM METH B, V718, P55
[2]   STUDY OF HYDROGEN IMPLANTED IN ALUMINUM [J].
BUGEAT, JP ;
CHAMI, AC ;
LIGEON, E .
PHYSICS LETTERS A, 1976, 58 (02) :127-130
[3]   REVERSIBLE HYDROGEN TRAPPING AT GRAIN-BOUNDARIES IN SUPERPURE ALUMINUM [J].
EDWARDS, RAH ;
EICHENAUER, W .
SCRIPTA METALLURGICA, 1980, 14 (09) :971-973
[4]  
EICHENAUER W, 1968, Z METALLKD, V59, P613
[5]   EVIDENCE OF COPIOUS VACANCY FORMATION IN NI AND PD UNDER A HIGH HYDROGEN PRESSURE [J].
FUKAI, Y ;
OKUMA, N .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1993, 32 (9A) :L1256-L1259
[6]   FORMATION OF SUPERABUNDANT VACANCIES IN PD HYDRIDE UNDER HIGH HYDROGEN PRESSURES [J].
FUKAI, Y ;
OKUMA, N .
PHYSICAL REVIEW LETTERS, 1994, 73 (12) :1640-1643
[7]   SOME HIGH-PRESSURE EXPERIMENTS ON THE FE-H SYSTEM [J].
FUKAI, Y ;
YAMAKATA, M ;
YAGI, T .
ZEITSCHRIFT FUR PHYSIKALISCHE CHEMIE-INTERNATIONAL JOURNAL OF RESEARCH IN PHYSICAL CHEMISTRY & CHEMICAL PHYSICS, 1993, 179 :119-123
[8]  
Guinier G Fournet A., 1955, SMALL ANGLE SCATTERI
[9]   HYDROGEN DIFFUSION IN ALUMINUM AT HIGH-TEMPERATURES [J].
HASHIMOTO, E ;
KINO, T .
JOURNAL OF PHYSICS F-METAL PHYSICS, 1983, 13 (06) :1157-1165
[10]   HYDROGEN AND DEUTERIUM SOLUBILITY IN ALUMINUM WITH VOIDS [J].
ICHIMURA, M ;
KATSUTA, H ;
SASAJIMA, Y ;
IMABAYASHI, M .
JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 1988, 49 (10) :1259-1267