MEASUREMENT OF DISLOCATION DENSITIES USING POSITRON ANNIHILATION
Wang Zhenjie; Peng Yuqing and Yuan Heling (Shanghai Institute of Nuclear Research; Academia Sinica); Wang Jingcheng (Shanghai Institute of Iron and Steel Research)
Cite this article:
Wang Zhenjie; Peng Yuqing and Yuan Heling (Shanghai Institute of Nuclear Research; Academia Sinica); Wang Jingcheng (Shanghai Institute of Iron and Steel Research). MEASUREMENT OF DISLOCATION DENSITIES USING POSITRON ANNIHILATION. Acta Metall Sin, 1981, 17(6): 673-676.
Abstract The positron annihilation techneque is avaible to measure the dislocation densities of not only pure metals but also high alloys within the range of 10~(12)cm~(-2).
[1] Bergersen, B. and Stott., M. I., Solid State Commun., 7 (1969) , 1208． [2] Dlubek, G., Brummer, O. and Hensel, E., Phys. Status Solidi, (a) 34 (1976) , 737．
