粉末冶金材料/ powder metallurgy material // powder metallurgy material /
用粉末冶金工艺制得的多孔、半致密或全致密材料。
粉末冶金难熔金属材料/ powder metallurgy refractory metal materials /powder metallurgy refractory metal materials
粉末冶金材料用粉末冶金方法生产的难熔金属及其合金材料。粉末冶金弥散强化合金/ dispersion-strengthened alloys made by powder metallurgy /dispersion-strengthened alloys made by powder metallurgy
粉末冶金材料以粉末冶金技术制备,用不溶于基体金属的超细第二相(强化相)粒子强化的金属材料。