空心阴极真空电弧是一种很有发展前途的新型焊接热源。
Hollow cathod vacuum arc is a new kind of welding heat source which promises good prospect.
介绍了一种新的镀膜技术—过滤式真空电弧离子镀膜技术。
A technique - filtered vacuum arc ion coating for thin film deposition-is reviewed in this paper.
在脉冲真空电弧离子镀膜过程中，膜层厚度的控制至关重要。
Its very important to control the thickness of the film in the process of the pulsed vacuum arc deposition (PVAD).
采用高真空电弧熔炼炉熔炼，制备了K418镍基高温合金。
Abstract :K418 Ni-base superalloy was melted in high vacuum arc-melting furnace.
在脉冲真空电弧离子镀膜过程中，膜层厚度的控制至关重要。
Mechanical and optical properties of titanium dioxide films prepared by pulsed bias arc ion plating;
在真空电弧等离子喷涂设备上设计安装了超微粉的制备装置。
The device preparing superfine powder was designed and installed in LPPS.
介绍了一种新的表面处理方法——激光触发真空电弧镀膜技术。
A novel technique as laser induced vacuum arc coating for surface modification and machining is reviewed in this paper.
真空电弧阴极现象是真空电弧涂镀(VAC)技术发辰的基础。
Cathode phenomena of vacuum arcs are the basis of vacuum arc coating (vac) technique.
以较高的灵敏度和抗干扰能力测得了扩散型真空电弧的弧后电流值；
It is suitable for diffused vacuum arcs and of fairly high sensitivity and good anti-interference ability.
研究了空心阴极真空电弧焊接(HCVAW)的一些基本现象和特性。
The basic are phenomena and characteristics of hollow cathode vacuum are Welding (HCVAW) are studied.
研究了纯石墨和铜-石墨材料的阴极斑点的特性及真空电弧截流现象。
In the paper, the cathode spot movements and chopping current of pure graphite and copper-impregnated metallized graphite (Cu-C) in vacuum were investigated.
这些缺陷都是真空电弧重熔过程的产物，与海绵钛和添加元素的粒度有关。
These defects result from VAR process, which relates to the size of titanium sponge and alloying elements before melting.
介绍了阳极真空电弧镀膜方法的镀膜装置、工作原理及电弧等离子体微观过程。
The typical equipment, the basic principle and arc plasma process of anodic vacuum arc coating are presented.
实验测得的后退速度的温度关系可用真空电弧后退运动的正离子喷流模型加以解释。
The experimentally measured temperature dependence of retrograde velocity of vacuum arcs can be explained by the ion jet model for retrograde motion of vacuum arcs.
应用技术：采用真空电弧法生产技术，是目前世界上生产石英坩埚最先进的技术之一。
Technology for application: As the producing technology, vacuum arc process is the one of the most advanced technology for producing quartz pots in the world now.
本文在稳态模型和局域热力学平衡等假设下，推导了在纵向磁场下真空电弧压力的数学表达式。
This paper derives the mathematical express on of the pressure of vacuum arc subjected to an axial magnetic field under stationary model and the assumption of local thermodynamic equilibrium etc.
分析了真空电弧的引燃过程和起弧后等离子体的扩散过程以及纵向磁场对等离子体扩散的影响。
The vacuum arc ignition process, the plasma diffusing and the axial magnetic field effect are also analyzed.
使用真空电弧镀技术制备了包覆型涂层hy3，对退除经过时效后的涂层的影响因素进行了研究。
The effects on removing the HY3 overlay coating, which was deposited by arc vacuum spraying technology was investigated.
离子能量是影响脉冲真空电弧离子镀镀膜质量的一个重要参数，因而测量真空电弧中离子的能量非常重要。
Ion energy is an important parameter influencing the quality of films by pulsed vacuum arc ion deposition, so it is very necessary to measure the ion energy of pulsed arc.
采用过滤阴极真空电弧技术并施加一定的衬底负偏压，在P（100）单晶硅片上制备出四面体非晶碳薄膜。
Tetrahedral amorphous carbon (ta-C) films have been deposited on P-type (100) polished c-silicon wafer with different substrate negative bias by filtered cathodic vacuum arc technology.
分析了在外加磁场作用下，真空电弧镀膜中阴极靶面液池的受力情况，导出了液滴喷溅特性受磁场影响的关系式。
The forces applied on the molten pool at the cathode surface under the action of an external magnetic field during vacuum arc coating are analyzed.
以离子与电子的双流体模型以及麦克斯韦方程为基础，推导得到了真空电弧的二维磁流体动力学(MHD)模型。
Based on two-fluid model of ion and electron and Maxwell equation, the two-dimensional magnetohydrodynamic (MHD) model of vacuum arc was obtained.
本文介绍了空心阴极真空电弧焊接技术的特点及其放电机理，讨论了低气压下空心阴极电弧放电与常规电弧放电的不同特点。
The differences of discharge characteristics between the hollow cathode arc under low pressure and the conventional TIG arc under atmosphere are discussed.
并据此利用渐近分析方法分析了真空电弧中弧柱的磁收缩物理过程和电流密度分布，最后分析了电极参数对电弧收缩的影响。
Then the physical process of current constriction and the influence of electrode dimensions on it are analysed. This analysis can be used to explain the effect of axial magnetic fields t…
虽然人们对中压开关的间隙研究已比较深入，但对短间隙电弧的研究相对还不多见，本研究是针对相控开关中的短间隙真空电弧。
Compared with these too little work has been done on vacuum arc in short-gap, series of experiments were done to do researches on vacuum arc in short-gap in this paper.
他们的炼炉不是那种爆发出阵阵轰鸣声的炼炉，相反，它们是使用小型的、低噪音的、利用电流来重新融化钢铁的真空电弧熔铸炉。
Its furnacesare not of the roaring blast variety; they are small, purring vacuum-arc furnaces that use electrical currentto re-melt steel.
讨论了真空电弧沉积中弧源设计的有关问题，如电弧运行模式、电弧极性、点火方式、电弧的约束方式以及宏观粒子抑制方式等。
Several technical problems in arc source design, including arc mode, arc polarity, ignition mechanism and arc confinement and macroparticle reduction were discussed.
分析了不同电源条件下的弧后电流。文中指出，扩散型真空电弧的分断极限是由电击穿决定的，而不由弧后电流引起的热击穿所定。
It has also been found that diffused vacuum arcs with a high current gives a low post-arc current and that the limitation to the breaking capacity for dif…
[12] 周顺，严一心。脉冲真空电弧离子镀在不锈钢上沉积类金刚石薄膜的研究[J]。真空，2005，42（2）：15-18。
ZHOU S, YAN Y X. Structure and mechanical properties of DLC films by pulsed vacuum arc ion deposition[J]. Vacuum, 2005,42(2):15-18.
采用真空自耗电极电弧熔炼制成钕氧化物颗粒增强钛基复合材料。
The neodymide particulate reinforced titanium matrix composites were made by vacuum arc remelting.
应用推荐