电弧

Simultaneously, It is found that modeling and simulation is the effective method understanding microscopic process of vacuum arc.

同时，可以发现，建模与仿真是理解真空电弧微观过程的一种有效方法。

The millimicron powder can be gotafter collection and analysis.

经收集分析电弧喷涂后形成的粉体材料，得到了Al_2O_3纳米粉体。

The aim of these researches is to improve the work performance and reliability of switching devices and finish the protection and control of the power supply system. This work is based on the design of VCB with multiple breaks and vacuum arc of high current in short-gap is studied.

本文探讨真空开关电弧外部形态特征和内部等离子体参数的诊断，旨在提出相应的调控理论以提高开关装置的工作性能和指标，完成电力系统的保护和控制任务。

In this paper, the main features of the ion plating technology with multiple ARC sources and a series multi-arc coating equipment are described. It is proved that the tool life coated TiN would be 11 t...

本文论述了电弧蒸发源和多弧离子镀的特点，介绍了国内首次研制的DHD—800多弧刀具镀膜设备及其系列产品，工艺试验表明一次装炉φ6mm钻头 800支， TiN膜厚2um，硬度2000Hv，寿命提高 11.2倍。

Able to create compressed file archives in multiple formats - 7Z, ARC, BZ2, GZ, PAQ/LPAQ, PEA, QUAD, TAR, UPX, ZIP .

能够创造出压缩文件，档案的多种格式-7 z，电弧， b z2，广州， p aq/ l paq，豌豆，四，焦油， u px，邮递区号。

The effect of the microstructure of the cathode materials on arc starting in a noble gas atmosphere was analysed.

c纳米复合W-ThO〓阴极材料的热电子发射能力强，电弧稳定，能量集中。

With a self fluxing capability and noncrystalline structure, cored wire s of Fe B system for arc spraying have been developed and the resulted coatings possess good bonding strength, low porosity, high hardness and resistance to wear.

利用自熔性合金与非晶态材料的特点，研制了Fe B系管状丝材作为电弧喷涂材料，其形成的涂层具有良好的结合强度、低的孔隙率、高的硬度和耐磨损性能。

Most primary use of it is raw material for melamine formaldehyde resin, which is high hardness, noninflammable, resisting water, heat, aging, electric arc and chemical corrosion, with good insulation performance, gloss and mechanical strength, widely used in wood, plastic, coating, papermaking, textile, leather, electrical and pharmaceutical industries.

最主要的用途是作为生产三聚氰胺甲醛树脂的原料，该树脂硬度较高，不易燃，耐水、耐热、耐老化、耐电弧、耐化学腐蚀，有良好的绝缘性能、光泽度和机械强度，广泛运用于木材、塑料、涂料、造纸、纺织、皮革、电气、医药等行业。

Because of its complicated mechanism and nonlinearity, it is ifficult to model of the process accurately.

在直流电弧炉炼钢过程控制系统中，由于它的复杂机理，高度非线性加大了建模的难度。

The Cerium-Tungsten electrode is nonradioactive and multifunctional. It possesses an excellent arcing feature and the arc current is low.

钨铈电极是一种非放射性、多用途的新型电极，它具有优良的电弧特性，维弧电流较小。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。