SiCp/Sialon ceramic manix composites were fabricated by pressureless sintering method using the Sialon powder synthesize......

锏的微合金化，即在铜中加入微量的铌（Nb）、钒（V）、钛（Ti）即可明显增强钢材的力学性能。在微舍金化钢的强化机理中，第二相，主要是碳氮化物的......