Tungsten(W)

小编由分享时间：2025-05-16 02:02:09

英英释义

Tungsten(W)

n.a heavy grey-white metallic element; the pure form is used mainly in electrical applications; it is found in several ores including wolframite and scheelite

同义词：wolframWatomic number 74

用法：

权威例句

Characteristics and Physical Property of Tungsten(W) Related Diffusion Barrier Added Impurities

The effect of titanium(Ti) doping on hydrogen incorporation in tungsten(W):First-principles calculations

ANDERSON-TYPE HETEROPOLYANIONS OF MOLYBDENUM(W) AND TUNGSTEN(W)

Tungsten W

Tungsten W

Tetrachlorotetraethoxodi-.mu.-ethoxo-ditungsten(W-W). Structure, bonding, and improved preparation

ChemInform Abstract: HEXACARBONYL(FULVALENE)DITUNGSTEN(W‐W). A STRETCHED TUNGSTEN‐TUNGSTEN SINGLE BOND

Reactions of hexa-tert-butoxyditungsten(W.tplbond.W) with diphenylacetylene. Syntheses and structures of W2(OCMe3)4(.mu.-PhC)2 and W...

Intrinsic gas-phase reactivity toward methanol of trinuclear tungsten W(3)S(4) complexes bearing W-X (X = Br, OH) groups.

Present Status of the Study on High tungsten W Cu Composites

造句：

1. Though W grade can be increased, it is difficult to better recover tungsten with mechanical beneficiation methods.

矿石中钨品位虽可得到提高，但采用机械选矿方法却难以较好回收。

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2. The paper present the new developments of Ni-W coat, Ni-W-B coat, tungsten composite coat and tungsten brush coat etc.

介绍了镍钨镀层、镍钨硼（磷）镀层、含钨复合镀层和含钨电刷镀镀层等的研究与开发的近期进展。

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3. The chemical dissolution methods to separate and recover tungsten, molybdenum and cobalt in tungsten scraps such as mixed W-Mo wires (bars) and alloy scraps are discussed.

本文讨论了从钨钼混合丝(条)和合金残料等含钨废料中分离钨钼钴的化学溶解法。

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4. 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。

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5. The results showed that reduction temperature is critical for the preparation of ultra-fine W-powder from blue tungsten oxide under appropriate technological conditions.

结果表明：还原温度是制取超细钨粉的关键因素，在适当的工艺条件下，可以使用蓝钨制得超细钨粉。

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6. Ultra-fine tungsten powder was obtained from blue tungsten oxide by hydrogen. The effect of temperature, weight and flow rate of hydrogen on granularity of W-powder also was studied.

以蓝钨为原料，通过氢还原制取超细W粉末，研究了还原温度、装舟量和氢气流量对制取W粉粒度的影响。

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7. To meet the requirement for the diamond-like carbon thin films with low friction factor, the tungsten-doped diamond-like carbon(W-DLC)thin films prepared through PECVD were studied in depth.

为了满足制备较厚低摩擦系数类金刚石薄膜（DLC）耐磨镀层的实际需求，对在等离子增强化学气相沉积的类金刚石薄膜（W-DLC）中掺钨进行了系统研究。

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8. To meet the requirement for the diamond-like carbon thin films with low friction factor, the tungsten-doped diamond-like carbon(W-DLC)thin films prepared through PECVD were studied in depth.

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