porous powder metallurgy material 多孔粉冶材料
High quality powder metallurgy material 优质粉末冶金材料
powder metallurgy friction material 粉末冶金摩擦材料
powder metallurgy porous material 粉末冶金多孔材料
powder metallurgy antifriction material 粉末冶金减摩材料
Cu-MoS2 powder metallurgy material 铜
Fe-based powder metallurgy material 含氮铁基粉末冶金材料
iron-base powder metallurgy material 铁基粉末冶金材料
For materials with immiscible elements which are main elements, powder metallurgy material of W-based heavy alloy is on a typical example.
对于非互溶性组元为主组元的材料研究，以钨基高比重粉末冶金合金为此类材料的典型代表。
By material analysis, prescription contrast and market research, we finally find the powder metallurgy material prescription of brake shoe, which adapt to the market demand better.
通过材料分析、多种配方的对比及市场调查，最终确定适应市场需求的粉末冶金闸瓦的材料配方。
Based on the investigation in the enterprises, this paper discusses and fulfils the teaching reform and research on one of the courses of metal and material specialty: Powder metallurgy.
前言：通过赴企业调研，收集信息和资料，为进一步完善金属材料专业粉末冶金高职教育教研教改进行了探讨与实践。
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