Mechanism of combustion synthesis of TiC-Ti Cermet

作者:Xa Guoqing*; Fan Quncheng; Gu Meizhuan; Jin Zhihao
来源:Journal of Wuhan University of Technology-Materials Science Edition, 2007, 22(3): 502-505.
DOI:10.1007/s11595-006-3502-7

摘要

In order to investigate the mechanism of combustion synthesis of TiC-Ti cermet, a mixture of Ti and C was used for a combustion front quenching test, and the microstructural evolution in the quenched sample was analyzed by scanning electron microscopy (SEM) and energy dispersive X-ray (EDX). Also, a temperature-time profile of the combustion reaction was measured. Based on the experimental results, a reaction-dissolution-precipitation mechanism of the combustion synthesis of TiC-Ti was proposed.

全文