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

1、

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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2、

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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3、

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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4、

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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5、

Production launch of silicon carbide particulate filters for the PSA Peugeot Citro? n diesel vehicles.

2001年:开始为标致雪铁龙汽车集团的柴油机机车生产碳化硅过滤器.

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6、

These nano wires are silicon carbide single crystalline that was confirmed electron diffraction and Raman spectroscopy.

拉曼光谱与高分辨率透射电镜以及电子衍射的结果表明该纳米线是碳化硅的单晶纳米线.

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7、

Elements are manufactured of green silicon carbide that is classed as an excess electron type semiconductor.

这种硅碳棒由一种新型的碳化硅制成,被归类为超级半导体.

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8、

Saint-Gobain Ceramics & Plastics acquires the Brazilian company Casil, first silicon carbide producer in Latin America.

圣戈班集团陶瓷及塑料部并购拉丁美洲最大的碳化硅生产厂商—巴西的Casil公司.

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9、

The silicon carbide rod is allowed to work for 4 hours continuously at the highest temperature.

硅碳棒在最高温度下允许连续工作4小时.

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10、

The resistivity and complex electromagnetic parameters of silicon carbide composite fibers containing nickel were studied.

研究了含镍碳化硅纤维的电阻率和复电磁参数.

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11、

Production silicon carbide blocks, sand particle size, powder three series over 100 standard products.

年生产碳化硅块、粒度砂、微粉三大系列100多个规格产品.

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12、

The Element hot zone is a self bonded silicon carbide.

这种硅碳棒的发热部是自发结合的碳化硅.

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13、

Silicon carbide space-borne mirror was produced by reaction bonded process.

采用反应烧结工艺制备了碳化硅空间用反射镜坯体.

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14、

We can provide the carbide alloy fillings with high quality, precision and standard for the users.

为制罐行业提供了高质量、高精度、高水平的硬质合金配件.

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15、

After proper treatment , calcium carbide slag can completely replace hydrated lime for flue desulphurization.

采用该装置制备的脱硫剂,完全能满足脱硫要求,具有广阔的应用前景.

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16、

The invention relates to a method and the equipment thereof for producing lime with carbide slag.

本发明涉及一种用电石渣生产石灰的方法及装置.

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17、

The ability of the gas phase inhibitor — cyclohexylamine carbonate ( CHC ) for chemical equipment was studied.

研究了气相缓蚀剂碳酸环己胺 ( CHC ) 用于化工装备保护的可能性.

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18、

The new method of producing basic copper carbonate from waste etching solution containing copper.

介绍了利用含铜蚀刻废液合成碱式碳酸铜的新工艺.

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19、

The paper explored the reaction about how to prepare copper carbonate and devised the experiment plan.

本文探究碱式碳酸铜的制备实验的最佳反应条件,并设计实验方案.

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20、

Through experiment, the suitable process parameters that produced spherical magnesium carbonate were obtained.

通过试验, 获得了制备球状碳酸镁的适宜条件.

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