【摘要】 超细（纳米级）颗粒材料的制备（二）张燕红邱向东赵谢群胡初潜（北京有色金属研究总院，北京１０００８８）３固相法利用固体原料（一般为粉末）经高温或球磨制得超细粉末。３１高温固相反应法Ｓｉ３Ｎ４陶瓷的单相材料暴露了一些缺点，如断裂韧性低，烧结过程晶粒长...更多还原

【Abstract】 The development of preparation methods of ultrafine powder made from liquid, gas, solid and mixed state materials was reviewed. The industrialization status of some ultrafine powder was also described.更多还原