powder r metallurgy粉末冶金学;粉末冶金
Powder-metallurgy Parts佳得伟实业有限公司
Niobium powder for metallurgy冶金用铌粉
powder fusion metallurgy粉末熔炼
Tantalum powder for metallurgy冶金用钽粉
powder extraction metallurgy粉末提取冶金;粉末制取冶金
powder-metallurgy bar of tungsten粉冶钨条
powder metallurgy porous material粉末冶金多孔材料
powder metallurgy structural parts粉末冶金结构零件
Part II discusses the fabrication process of nanocomposite, two methods are used: one is powder metallurgy method, the other is mechanical alloying method.
第二部分：讨论了纳米复合材料的制备工艺。 采用两种制备方法：粉末冶金法和机械合金化法。
参考来源 - 纳米材料的力学性能The research prepared brazing alloy by powder metallurgy method. In high vacuum, we proceeded brazing wetting test.
本课题采用粉末冶金的方法制备钎料，在高真空条件下进行钎焊润湿试验。
参考来源 - 40CuN（名词） the science and technology of producing solid metal components from metal powder by compaction and sintering 粉末冶金