EFFECT OF DIFFERENT DIMENSION STABILIZATION TECHNIQUES ON DIMENSION STABILITY OF SiCP/A1 COMPOSITES
来源期刊:中国有色金属学报(英文版)1992年第3期
论文作者:Li Yichun An Xiyun
文章页码:89 - 93
Key words:dimension stabilization; SiCP / Al composite; stable dislocation structure
Abstract: The effect of different dimension stabilization treatments on the dimension stability of SiCP / Al composites were investigated by the measurement of microyield strength, microcreep properties, dimension, residual stress and analyses of transmission electron microscopy. Results show that the heat cycle dimension stabilization techmques could effciently decrease the residual stress, stabilize the dimension change, and increase resistance to microplastic deformation. The main reason was that the heat cycle dimension stabilization techniques might farm stable di-siocation structure in the SiCP / Al composites.