tungsten carbide

In this research, catalytic activity of nano-sized tungsten carbide was preliminarily studied through hydrogenation of benzene.

本课题中, 通过对苯加氢反应的实验,研究了纳米碳化钨粉末在反应中的催化性能.

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Advances in tungsten carbide alkanes isomerization catalysts, including their preparation and the isomerization mechanism, were reviewed.

综述了用于长链烷烃异构化的碳化钨催化剂的研究进展.

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So, tungsten carbide has been universally studied as a new promising platinum-like catalyst.

因此碳化钨被认为是一种很有前途的、可以用来替代铂的类铂催化剂而被广为研究.

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The drawing capstans are of step-cone structure, the surface of which is spray-coated with tungsten carbide.

鼓轮采用塔轮式结构, 鼓轮圈表面炭化鸽喷镀.

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We use the ultra fime grain tungsten carbide material imported from GERMANY for producing the drills.

本公司的产品是采用德国进口的超微粒碳化钨钢素材,以提升钻头的切削性能.

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Cast tungsten carbide powder is silver grey in outward appearance and multi-prism spray weldingspray coating.

粉状铸造碳化钨合金粉的外观呈银灰色,外形为多棱状.

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Their lifetime can be prolonged if they are repaired with cast tungsten carbide powder.

采用铸造碳化钨修补后,可以延长使用寿命.

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Tungsten carbide welding rod is a raw material for the crane.

碳化钨电焊条是一种用于起重机的原材料.

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It is preferable to use tungsten carbide of fine grain size for such build-up welding .

堆焊 采用的铸造碳化钨颗粒,以细的为佳.

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At the same time sales agent with tungsten carbide alloy PCB-drilling.

同时代理销售PCB用 碳化钨合金微钻.

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Our main products are Silicon Carbide, Alumina Ceramic, Tungsten Carbide, and Carbon-Graphite Seal Rings.

我们的主要产品是碳化硅 、 硬质合金 、 碳石墨密封环和氧化铝陶瓷制品.

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Tungsten Carbide jaws also benefit from being very sharp without becoming too brittle.

碳化钨颚还得益于其锋利,同时又不会容易断裂.

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Composite electrodeposits of nickel-cobalt-tungsten carbide were prepared by adding tungsten carbide particles in the nickel-alloy solution.

研究了在镍钴合金镀液中加入碳化钨微粒形成镍 - 钴 - 碳化钨复合镀层的共沉积过程.

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