PREPARATION OF Ti-Al BASED NANOPHASE COMPOSITE POWDER BY MECHANICAL ALLOYING
来源期刊:中国有色金属学报(英文版)1997年第4期
论文作者:Wu Nianqiang Wu Jinming Li Wu Wang Guangxin Li Zhizhang
文章页码:2 - 4
Key words:composite ;Ti-Al-C system ;mechanical alloying
Abstract: A nanophase composite powder has been synthesized by ball milling of a mixture of elemental Ti, Al and graphite powder with the composition of Ti65 Al15C20 . The nanophase TiC is distributed as ultrafine particles in an amorphous Ti-Al matrix. The present process combines alloying with solid state reaction, which is controlled by interdiffusion of elements.