研究了不同球磨时间对钨铜复合材料性能的影响。
The effect of different milling time on performance of W-Cu composites was investigated.
钨与铜的互不相溶性决定了钨铜复合材料制备的特殊性。
Because W and cu do not dissolve each other, the preparation methods for W-Cu composite material are proved to be particular.
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 paper introduces the recovery of Tungsten and the preparation method of copper salt from waste W-Cu alloys on treatment process.
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。
And as nanoparticles manifest some unusual properties and intensive activity, the preparation methods for nano W-Cu composite material is more particular.
实验表明，加氨水可以消除钨的干扰，从而确定了碘量法快速测定钨铜混合料中铜的分析方法。
Experiment indicates that after adding ammonia the tungsten's disturbance can be eliminated so the copper content can be determined by iodine method in the mixed tungsten copper powder.
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。
The well combination between Cu with preeminent conductivity and W with high-temperature strength and arc-resistance will yield a serial of preeminent properties.
结果发现，铜固溶在钨中，并形成了置换固溶体。
The results show that Cu solubilizes in W and the substitutional solid solution is formed.
蒙古拥有大量的矿藏资源。铜、煤、钼、锡、钨和金是主要的工业产品。
Mongolia has extensive mineral deposits; copper, coal, molybdenum, tin, tungsten and gold account for a large part of industrial production.
面对西蒙的挑战，埃尔利希选择了铜，铬，镍，锡，和钨这5种金属，他认为这些金属在扣除物价因素后，价格在接下来的十年里会增长。
Faced with a challenge from Mr Simon, Mr Ehrlich selected five metals-copper, chromium, nickel, tin and tungsten-whose prices he thought would rise in real terms over the following ten years.
最终Ehrlich输了，铜，铬，镍，锡和钨的价格下跃。
Ehrlich lost when copper, chrome, nickel, tin and tungsten dropped in price.
铜是制造电脑不可或缺的原料，镍可以用来造电池，钨可以使造车用的钢铁更坚 固。
THE copper is used in computers. The nickel is for batteries.
表壳、表带的材料常见的有塑料、铜、不锈钢、钨钛合金、高科技陶瓷、金等。
Atlas, strap material of common plastic, copper, stainless steel, tungsten titanium alloy, high-tech ceramics, metal, etc.
合金钢的性质取决于其所含有的除碳以外的一种或多种元素，如镍、铬、锰、钼、钨、硅、钒和铜。
Alloy steel owe their properties to the presence of one or more elements other than carbon, namely nickel, chromium, manganese, molybdenum, tungsten, silicon, vanadium, and copper.
辖区内矿藏较为丰富，储量可观，开发前景广阔，现已探明的有金、铁、铜、钨、大理石等10多个矿种。
Relatively rich mineral area, substantial reserves, development prospects, has been proven gold, iron, copper, tungsten, marble, etc. more than 10 minerals.
与斑岩型(铜)矿床相比仍有一定的差异，而与钨、钼一类矿床相近。
Compared with Porphyritic copper deposit, the deposit has a certain difference and it is similar to wolframium or molybdenum deposits.
用扫描电子显微镜和能谱仪对钨和铜以及不锈钢的热等静压焊接试样的焊接界面进行了分析研究。
The SEM and EDS were used in this paper to analysis the welding interface of the specimens of tungsten and copper, copper and stainless steel made by HIP welding.
作者认为，显微组织分析是控制和判断粉末冶金铜—钨触头质量的重要方法之一。
The analyses of microstructure is one of the important methods for controlling and evaluating the qualities of copper-tungsten alloy contactors.
粤东地区是锡、钨、银、铁、铜、铅、锌、钼等金属元素的成矿区。
The eastern Guangdong province is metallogenic region of tin, tungsten, silver, iron, copper, lead, zinc, molybdenum deposits.
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。
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.
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。
There exist large Au, Cu, Pb-Zn, Ni, rare metals, rare earth, Sn, Mo, V, Ti, W and some other types of ore deposits.
本论文全面总结了从除钼渣中综合回收铜、钼、钨的研究成果，提出了处理除钼渣的碱分解—萃取新工艺。
Recovery copper and molybdenum from low grade molybdenum slag has been studied, and a new NaOH digestion and liquid-liquid extraction process has been developed.
结果表明：深冷处理后铜颗粒以短棒状形态在钨基体上弥散析出。
The results show that the copper phase precipitate dispersively on tungsten body and appear short or coarse structure after cryogenic treatment.
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。
The results show that the W-Cu contact produced possesses high density, excellent physical and mechanical properties and arc-erosion resistance.
当其它条件都相同时，在铜基体上获得钨镀层比钼基体上所需的温度略高一些；
The temperature for tungsten coating on copper substrate is higher than that on molybdenum.
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 process, technological parameters and equipments for producing W-Cu contact with isostatic pressure-sinter infiltration in copper bath were described.
自然资源：煤、金、钨、铅、铜、铀。
Natural Resources: Coal, gold, tungsten, lead, copper. uranium.
对整体式自力型铜钨触头的理化情况和塑性复形问题进行了分析，提出了解决问题的具体措施。
Physical and chemical structure and plastic deformation of self-pressure by total CuW Contact are analysed, and practical measures to solve the problems are proposed.
然后，另外的浪涌大多数通过薄铜板流动，因为铜具有比钨更高的传导性。
Afterward, additional surges flowed mostly through the thin copper layer because copper has higher conductivity than tungsten.
该公司涉及的领域有铁矿石，铜，磷酸岩，石灰石，白云石，石膏，膨润土，菱镁矿，金刚石，锡，钨，石墨等的探测。
It is involved in the exploration of iron ore, copper, rock phosphate, limestone, dolomite, gypsum, bentonite, magnesite, diamond, tin, tungsten, graphite etc.
该公司涉及的领域有铁矿石，铜，磷酸岩，石灰石，白云石，石膏，膨润土，菱镁矿，金刚石，锡，钨，石墨等的探测。
It is involved in the exploration of iron ore, copper, rock phosphate, limestone, dolomite, gypsum, bentonite, magnesite, diamond, tin, tungsten, graphite etc.
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