sintered iron base materials 烧结铁基材料
iron base pm materials 铁基粉末冶金材料
The effect of infiltration process on the microstructure and properties of iron-base materials with high alloying elements content was studied by metallography, SEM and mechanical property tests.
采用光学显微镜、扫描电镜观察和力学性能测试研究了熔渗处理对高合金铁基材料显微组织和性能的影响。
Nonferrous materials have a base metal other than iron and include aluminum, magnesium, zinc, lead, bismuth, copper, and a variety of alloys.
有色金属材料以不是铁的金属为基材，包括铝，镁，锌，铅，铋，铜和很多合金。
Different base iron, copper, iron and copper and other materials available to meet customer needs at different levels.
内基有多铁基、铜基、铁铜等多种材质可供选择，满足不同层次客户需求。
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