A Copper-Tungsten ceramel guide has been developed by the powder metallurgy.
采用粉末冶金方法研制出金属陶瓷导板。
The analyses of microstructure is one of the important methods for controlling and evaluating the qualities of copper-tungsten alloy contactors.
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 performance features of copper-tungsten sintered materials and operating effects of electrode and nozzle made of the materials in welding production have been introduced.
介绍了铜钨粉末烧结材料的性能特点，以及用此材料制成的电极和导电咀在焊按生产中的使用效果。
This wire inside an electric lamp is not made of copper but it is made of tungsten.
电灯里面的电线不是铜丝而是钨丝。
Mongolia has extensive mineral deposits; copper, coal, molybdenum, tin, tungsten and gold account for a large part of industrial production.
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。
Ehrlich lost when copper, chrome, nickel, tin and tungsten dropped in price.
最终Ehrlich输了，铜，铬，镍，锡和钨的价格下跃。
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.
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。
Relatively rich mineral area, substantial reserves, development prospects, has been proven gold, iron, copper, tungsten, marble, etc. more than 10 minerals.
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。
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.
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。
Atlas, strap material of common plastic, copper, stainless steel, tungsten titanium alloy, high-tech ceramics, metal, etc.
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。
The features, process, major properties as well as relatives to applications of the vacuum tungsten copper materials are presented.
本文介绍了真空钨铜材料的特点、制取工艺及主要性能，并讨论了与应用有关的问题。
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.
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 eastern Guangdong province is metallogenic region of tin, tungsten, silver, iron, copper, lead, zinc, molybdenum deposits.
粤东地区是锡、钨、银、铁、铜、铅、锌、钼等金属元素的成矿区。
The particle size of the tungsten affected the TC mainly through changing the copper network and the interface.
钨粉粒径主要通过影响铜网络的分布及界面的多少来影响导热性能。
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：深冷处理后铜颗粒以短棒状形态在钨基体上弥散析出。
The temperature for tungsten coating on copper substrate is higher than that on molybdenum.
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；
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.
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。
Afterward, additional surges flowed mostly through the thin copper layer because copper has higher conductivity than tungsten.
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。
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。
We are specialized in the producing and processing of tungsten alloy of high proportion, copper tungsten alloy, hard alloy and relevant products.
专业从事高比重钨合金、铜钨合金、硬质合金及相关产品的制造、加工。
The trend of regional geochemical field shows that the area is characterized by tungsten, gold, copper mineralization.
区域地球化学场趋势显示了该区为钨、金、铜矿化集中区的特征。
X-ray fluorescence spectrometry was applied to analysis of reference copper, lead, zinc, tungsten and molybdenum ores.
报告了X射线荧光光谱法在铜矿、铅矿、锌矿、钨矿和钼矿标准物质定值分析中的应用。
The alteration is different from typical porphyry-type copper deposits and the mineralization is characterized by rich tungsten and gold and poor copper.
与典型斑岩型矿床蚀变分带对比，莲花山斑岩型矿床不同原岩类型蚀变特征变化较大，矿化则表现出富钨、金贫铜及钨金共同产出的特征。
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。
The thin wire is not made of copper; it is made of tungsten.
细导线并不是由铜制的，而是由钨制的。
The four main industries are tungsten, rare earth, copper and silver tin.
主导产业有，钨业、稀土业、铜业和银锡业四大产业。
Natural Resources: Coal, gold, tungsten, lead, copper. uranium.
自然资源：煤、金、钨、铅、铜、铀。
The Dongxiang copper deposit is a rare deposit combined with copper, pyrite and tungsten.
东乡铜矿是我国罕见的铜、硫铁、鸽综合型矿床。
After more surges, the silver completely melted away, leaving only the tungsten core with its thin copper plating.
更多浪涌后，银板完全熔化，只留下带薄铜板的钨核。
The results showed that copper occurs as chalcopyrite and enargite, tin occurs as cassiterite and custerite, and tungsten occurs as scheelite.
研究结果表明，铜主要以黄铜矿、硫砷铜矿形式存在；锡主要以锡石、黄锡矿形式存在；钨主要以白钨矿形式存在。
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