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.
该冷电弧阴极在发射电流为150安培情况下已累计运行100小时以上并可继续运行。
The lifeime of the cathode at this current amounts to 100 hours and it is still capable of continuing the operation.
所设计的冷电弧阴极在用于全金属结构氩离子激光器和离子镀膜装置中时,均取得成功结果。
The cathode has been successfully applied to an all-metal argon are laser and anion plating equipment.
实验发现,随着阴极温度的增加,电弧的后退速度下降。
It was found that with increasing the cathode temperature the arc velocity decreases.
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.
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.
本文用阴极电弧源做离子渗金属源。
The cathode electric arc source is used as the source of ion infiltrating metals.
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.
研制了一套过滤式阴极电弧沉积设备,并利用该设备成功地获得了类金刚石薄膜。
The instrument of filtered cathode arc deposition is successfully built in our laboratory. Diamond-like carbon film is maded.
并讨论了氩气流量、弧长和空心阴极内径对电弧伏安特性的影响。
The influence of argon flow, are length, the inner diameter of hollow cathode on the voltage - ampere characteristics are discussed.
采用过滤阴极电弧沉积方法有可能制成无宏观粒子的类金刚石薄膜。
It is possible to deposit DLC (Diamond-Like Carbon) without MP by filtered vacuum arc deposition.
介绍了国内外在实现变极性电流波形、电弧稳定性、阴极清理机理、小孔信号检测等方面的研究现状。
The status of realization of variable polarity current waveform, arc stability, cathodic cleaning mechanism and keyhole detection is introduced in this paper.
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.
在电弧电流较大,碳粒子浓度较高的情况下,可以在阴极表面生成大量弯曲的多壁碳纳米管。
In the condition of big current and high concentration of carbon particles, masses of curled MWCNTs were obtained on the surface of the cathode deposition.
根据电离气体中性化条件,初步探讨了在低气压下空心阴极电弧放电的引弧过程,分析了影响低气压下空心阴极电弧放电引弧电压的因。
Aslo the paper has dealed with the mechanism of the hollow cathode vacuum arc discharge and analyzed the starting arc process according to the neutralizing theory of ionized gas.
反极性期间由于铝合金作为阴极,阴极压降大电弧产热量也增大。
When Al alloy is used to be negative electrode, negative voltage produced more heat.
在进行交流TIG焊时,需要增加一些较复杂的控制方式,如:阴极雾化作用、消除和减小直流分量、稳定电弧等,以保证焊接的正常进行。
In AC TIG welding, it needs add some complex control method to ensure the quality of welding, such as negative-pole atomization affects, D. c. of elimination and reduce, and arc stabilizing etc.
用于中压交流回路中的断路器,利用阴极辉点现象的方法和拉长电弧去游离的方法相结合。
In breakers for medium-voltage ac circuits, the cathode-spot phenomena may be combined with methods for bringing about the lengthening and deionization of the arc path.
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.
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.
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