7Q. Y. Liu1 ,2) W. D. Fei2) and N. G. Liang1) 1) LNM,Institute of Mechanics,The Chinese Academy of Sciences,Beijing 100080 ,China 2) Schoolof Materials Science and Engineering , Harbin Institute of Technology , Harbin 150001 ,China.EFFECT OF TH ETHICKNESS OF SPECIMENS ON THERMAL RESIDUAL STRESSES IN SiCw/Al COMPOSITES[J].Acta Metallurgica Sinica(English Letters),1999,12(4):427-432.