REACTION MECHANISMS, MECHANICAL PROPERTIES AND RESIDUAL STRESSES OF TiB_2-SiC COMPOSITES PRODUCED BY REACTIVE HOT PRESSING
ZHANG Guojun; JIN Zongzhe (China Building Materials Academy)
Cite this article:
ZHANG Guojun; JIN Zongzhe (China Building Materials Academy). REACTION MECHANISMS, MECHANICAL PROPERTIES AND RESIDUAL STRESSES OF TiB_2-SiC COMPOSITES PRODUCED BY REACTIVE HOT PRESSING. Chin J Mater Res, 1996, 10(1): 45-50.
Abstract A new process of chemical reaction Si+2TiH2+B4C→ 2TiB2+SiC+2H2↑ for preparing TiB2-SiC composites has been proposed. The TiB2-SiC composites were fabricated by reactive hot pressing at 2000℃ under the pressure of 30MPa for 60min in Ar atmosphere. The eff