Material scientists over the world are having been working earnestly and consciously to seek out materials having both qualities of metal and nonmetal . zro2 - ni cermet materials have been widely used in the sofc and fgm areas 将金属的高强度、高韧性、高电导与陶瓷的高硬度、耐高温、耐腐蚀性能完美结合,从而制备出金属陶瓷是各国材料研究者梦寐以求的目标。