The effect of different milling time on performance of W-Cu composites was investigated.
研究了不同球磨时间对钨铜复合材料性能的影响。
Nanostructured bulk of W-Cu alloy was prepared by mechanical alloying and hot pressed sintering.
在真空电炉中利用机械合金化和热压烧结法制备出纳米晶块体钨铜合金。
The influence of powder grain size and forming pressure are discussed for the performance of W-Cu composites.
着重研究了粉末粒度与成型压力对钨铜材料烧结致密度的影响。
Products: 500 tons heavy alloy, each 50 tons for rods, structure parts, crucibles and W-Cu alloy, 10 tons W - Ag alloy.
产品方案：高密度合金500吨，棒材、钨结构件、稀土钨、铜钨合金各50吨，银合金10吨。
Because W and cu do not dissolve each other, the preparation methods for W-Cu composite material are proved to be particular.
钨与铜的互不相溶性决定了钨铜复合材料制备的特殊性。
The paper introduces the recovery of Tungsten and the preparation method of copper salt from waste W-Cu alloys on treatment process.
介绍了用无机强酸处理废钨铜合金回收金属钨和铜盐的方法及其工艺模式。
The results show that the W-Cu contact produced possesses high density, excellent physical and mechanical properties and arc-erosion resistance.
结果表明，用本工艺制取的钨-铜触头具有接近理论密度的高密度、优异的物理机械性能和抗电蚀性。
And as nanoparticles manifest some unusual properties and intensive activity, the preparation methods for nano W-Cu composite material is more particular.
由于纳米颗粒具有特殊性能和很大的活性，纳米钨铜复合材料的制备尤为特殊。
The process, technological parameters and equipments for producing W-Cu contact with isostatic pressure-sinter infiltration in copper bath were described.
本文叙述了冷等静压-烧结-液体浸铜工艺制取高密度高性能钨-铜触头的工艺过程、工艺参数控制及使用设备。
The effect of densification process on the microstructure of these W-Cu composites and the pressureless agglomeration process of the samples fabricated by variant copper content are investigated.
通过对两种不同成型压力烧结的试样进行测试，得到不同压力下的材料致密度和铜含量的变化数据。发现随着成型压力的增大，材料的烧结致密度升高。
The results show that Cu solubilizes in W and the substitutional solid solution is formed.
结果发现，铜固溶在钨中，并形成了置换固溶体。
The well combination between Cu with preeminent conductivity and W with high-temperature strength and arc-resistance will yield a serial of preeminent properties.
高导电导热性铜与高温强度、强抗电弧烧蚀钨的良好结合使钨铜复合材料具有一系列优异性能。
There exist large Au, Cu, Pb-Zn, Ni, rare metals, rare earth, Sn, Mo, V, Ti, W and some other types of ore deposits.
具有大型、 超大型规模的矿产为金、铜、铅锌、镍、稀有金属、稀土金属、锡、钼以及钒、钛、钨等。
The Shanghai economic district is rich in mineral resources of following varieties: mainly Cu, Pb, Zn, W, Sn, Mo, Mn, Au, Ag, REE, Nb and Ta.
上海经济区蕴藏着丰富的金属矿产资源，主要有铁、铜、铅、锌、钨、锡、钼、锰、金、银、稀土、铌、钽等矿种。
After the aid leaching mentioned above, other valuable elements, such as Mo, Cu and W, were naturally enriched. It would save the cost in the later extracting process.
通过提取钼尾矿中含量较高的铁、钙、镁，可以实现主元素钼以及含量较少的铜、钨等金属元素的富集，为后续的提取节约除杂成本。
After the aid leaching mentioned above, other valuable elements, such as Mo, Cu and W, were naturally enriched. It would save the cost in the later extracting process.
通过提取钼尾矿中含量较高的铁、钙、镁，可以实现主元素钼以及含量较少的铜、钨等金属元素的富集，为后续的提取节约除杂成本。
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