EXTERNAL OXIDATION OF ALUMINUM LITHIUM ALLOYS

被引:6
作者
FINK, D [1 ]
HNATOWICZ, V [1 ]
KVITEK, J [1 ]
HAVRANEK, V [1 ]
ZHOU, JT [1 ]
机构
[1] CESKOSLOVENSKO AKAD VOD, USTAV JADERNE FYZ, CS-25068 REZ, CZECHOSLOVAKIA
关键词
D O I
10.1016/0257-8972(92)90215-V
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The thermal oxidation dynamics of cold rolled aluminium-3% lithium foils was studied as a function of the annealing temperature, time and environmental gas pressure, by means of Rutherford backscattering spectrometry, thermal neutron depth profiling and scanning electron microscopy. Highly complex behaviour was found, which includes the depletion of lithium atoms from sub-surface layers and their enrichment in the surface area as oxide. The ratio of lithium to oxygen is usually far from stoichiometric. The surface transformation into oxide proceeds very rapidly in the first few minutes, and subsequently hardly shows any change.
引用
收藏
页码:57 / 64
页数:8
相关论文
共 32 条
[1]  
Ashton R. F., 1986, ALUMINIUM LITHIUM AL, VIII, P66
[2]  
Baker C., 1986, ALUMINIUM LITHIUM AL, VIII
[3]  
Balmuth E.S., 1981, ALUMINUM LITHIUM ALL, P69
[4]   1-3 MEV ALPHA-STOPPING AND TRITON STOPPING POWERS IN LIF AND LI ALLOYS [J].
BIERSACK, JP ;
FINK, D ;
MIEKELEY, W ;
TJAN, K .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1986, 15 (1-6) :96-100
[5]  
Cairns E.J., 1973, PROGR HIGH TEMPERATU, V5, P63
[6]  
CHAMPIER G, 1987, ALUMINIUM LITHIUM AL, V4
[7]   THERMAL-ENERGY GENERATION OF LIAL FES CELLS [J].
CHEN, DM ;
GIBBARD, HF .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1983, 130 (10) :1975-1979
[8]  
DELRIO J, 1989, J PHYS-CONDENS MAT, V1, P4441, DOI 10.1088/0953-8984/1/27/016
[9]   LIGHT IMPURITIES IN OXIDIZING METAL FOILS [J].
FINK, D ;
TJAN, K ;
DASILVA, MF ;
SOAREZ, JC .
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 1990, 125 (02) :235-240
[10]   ON THE THERMAL MOBILITY OF LITHIUM IN METALS AND SEMICONDUCTORS [J].
FINK, D ;
TJAN, K ;
WANG, L .
RADIATION EFFECTS AND DEFECTS IN SOLIDS, 1990, 114 (1-2) :21-50