产品：稀有金属钨粉，碳化钨，超硬质钨钢（硬质合金）
Products: Tungsten Powder , Tungsten Carbide Powder, Cemented Carbide Alloy.
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.
本文采用直流反应磁控溅射工艺，以金属钨为靶材，在玻璃和单晶硅片上沉积了WO 3薄膜。
In this paper, WO3 thin film was deposited on glass substrate and silicon slice by DC reactive magnetron sputtering and using metal tungsten as target.
异种金属的有效连接在高新技术领域具有实际意义，采用电阻点焊方法焊接稀有金属钨片和镍丝。
Effective welding of heterogeneity metals was of great pragmatic importance in modern hi-tech area. W plate and Ni thread were joined by using resistance spot-welding.
作为一种重要的无机材料，金属钨酸盐在光致发光、微波、光纤、闪烁体、湿度感应、磁性以及催化剂等方面都有着广泛的应用前景。
As an important inorganic material, metal tungstates have the wide range of applications in the photoluminescence, microwave, optical fiber, scintillator, humidity sensors, magnetic and catalyst.
钨归入金属类。
我们对地球形成的理解认为如黄金和钨等贵金属在很久以前因它们与铁粘合的吸引力而移到了地球的铁核心。令人惊讶的是，在地球表面和下面的地幔层里贵金属反而比较丰富。
Our understanding of planet formation suggested that precious metals such as gold and tungsten should have moved into Earth's iron core long ago, due to the affinity they have for bonding with iron.
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.
可以用于铸造的材料类型有：铝合金、青铜、工具钢、不锈钢、钨铬钴合金、镍基合金和贵金属。
Thee types of materials that can be cast are aluminum alloys, bronzes, tool steels, stainless steels, stellite, hastelloys, and precious metals.
使用在电灯中的钨是一种高度金属。
高温有色金属包括钼，铌，钽，钨。
Among the high temperature nonferrous metals are molybdenum, niobium, tantalum, and tungsten.
本公司主要生产直柄麻花钻头，硬质合金多用直柄麻花钻，金属开孔器，钨合金锯片以及建工钻的专业生产厂家。
This company produces straight-handle twist drill, hard metal multi-aid straight-handle twist drill, metal hole digger , tungsten alloy saw blade, and building drill.
本区金属矿产资源以钨、锡、铌、钽、铅、锋，锑、汞及重稀土为主。
The principal metal mineral resources in this area are tungsten, tin, niobium, tantalum, lead, zinc, antimony, mercury and heavy rare-earth elements.
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.
介绍了用热的浓硫酸处理废硬质合金，回收金属钴和碳化钨的方法。
This article reports on a method of retrieving cobalt metal and tungsten carbide from hard alloy scrap by the sulphate method.
用熔盐电解法生长立方钙钛矿结构的钠钨青铜单晶，该单晶体具有金属导电性。
Single crystals of sodium tungsten bronzes with cubic perovskite structure were grown by fused sale electrolysis. The crystals have a metallic conducting behavior.
双钨酸盐晶体按照碱金属离子的不同，呈现不同的结构和结晶特性。
Double tungstate crystals show different structures and crystallization habits according to the alkali ions.
钨丝、钨杆主要用于电光源、真空镀膜、稀土金属冶炼、电触点以及加热元件等。
They are mainly used for electric light resources, vacuum-deposited films, smelting of rare earth metals, electrical contacts, heater and so on.
近年来，过渡金属多钨酸盐合成一直是多酸合成化学的热点研究领域。
Inrecent years, the synthesis of transition metal-containing polyoxotungstates has become animportant research area of the synthesis of polyoxometalates.
我厂所制备的氧化铬、氧化铝陶瓷涂层和碳化钨金属涂层有着耐磨损、耐腐蚀、耐高温等优良性能。
I plant of the chromium oxide, alumina ceramic coating and has a tungsten carbide metal-resistant coating wear, corrosion resistance, high temperature, and other fine performance.
都龙锡矿床是中国三大锡矿基地之一——滇东南老君山锡、钨多金属成矿区中最大的矿床。
The Dulong tin deposit is the largest Sn, W polymetallic deposit in Laojunshan, southeastern Yunnan and is also one of the three large tin bases in China.
用途：用于镧钨、镧钼阴极材料，三元催化剂，石油化工，汽灯纱罩添加剂，硬质合金，难溶金属等。
Uses: used Lanthanum tungsten, lanthanum molybdenum cathode materials, ternary catalysts, petrochemicals, gas lamps mantle additives, alloy, refractory metals.
通过对蓝宝石的钨金属化，实现了蓝宝石与铌合金的高温封接。
Sapphire and Nb alloy have been successfully brazed by use of tungsten-metallization technique.
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.
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.
本文重点研究了碳化钨与粘结金属的配合比例、碳化物颗粒的粒度、粘结金属的组织成分及其硬度等因素对喷焊层耐磨性的影响，并初步得出某些因素对喷焊层耐磨性的影响规律。
The mixing proportion of WC and matrix metal, the grain size of WC, the composition and hardness of the matrix and other factors on wearability of the spray welding coating are discussed in the paper.
针对钨细泥钨回收率低、金属流失严重的问题，对某钨矿钨细泥进行全浮选试验。
An entire floatation experiment was done in a certain tungsten-slime in order to do away with the low recovery rate of tungsten-slime and heavy losses of tungsten metals.
针对钨细泥钨回收率低、金属流失严重的问题，对某钨矿钨细泥进行全浮选试验。
An entire floatation experiment was done in a certain tungsten-slime in order to do away with the low recovery rate of tungsten-slime and heavy losses of tungsten metals.
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