A type of Plasma torch for surface metallurgy by DC-Plasma-Jet is showed in the paper.
介绍了一种适合等离子束表面冶金的等离子炬。
The freezing mechanics, characteristic and influence on structure of plasma-jet surface metallurgy have been analyzed in full.
详细分析了等离子束表面冶金熔池的凝固机理、凝固特征及对凝固组织的影响。
The technology of plasma-jet surface metallurgy with the else corresponding technology such as plasma build-up welding technique is compared.
对等离子束表面冶金涂层技术与其他相近技术进行了比较。
The design of plasma torch, which is the center part of surface metallurgy equipment by plasma-jet, the selection of alloying powder and processing parameter are analysed in the paper.
系统地分析和探讨了等离子束表面冶金设备的核心部件等离子炬的设计、表面冶金的合金材料的选择、表面冶金工艺的确定。
Reassured by that design, about five years ago he put his naked thumb into a jet of microbe-destroying plasma at the lab of another plasma researcher.
为了打消设计上的疑虑，五年前Kushner曾在另一位等离子体研究员的实验室中将光秃秃的拇指伸进灭菌等离子体喷口。
Cutting gas is to ensure that the formation of plasma jet, and to ensure that remove the molten metal oxides and incision.
切割气体既要保证等离子射流的形成，又要保证去除切口中的熔融金属和氧化物。
In addition, plasma jet from the form into consideration, the jet from the gun in diameter is expands outward, nozzle increase in altitude inevitably lead to increased width incision.
另外，从等离子射流的形态方面考虑，射流直径在离开枪口后是向外膨胀的，喷嘴高度的增加必然引起切口宽度加大。
Increase the compression degree can make arc of high temperature plasma jet extended, form more uniform high temperature area, and increase the speed of the jet, can reduce the width of the poor.
增加电弧的压缩程度可以使高温等离子射流延长，形成更为均匀的高温区域，同时加大射流的速度，可以减小切口上下的宽度差。
Because the hydrogen can significantly improve the arc voltage, make hydrogen plasma jet has high enthalpy, when mixed with argon plasma jet, the use of cutting ability is greatly increased.
由于氢气能显著提高电弧电压，使氢等离子射流有很高的焓值，当与氩气混合使用时，其等离子射流的切割能力大大提高。
Dry plasma cutting: also called the air-filled type cutting, the air compressor to plank cut in order to achieve the effect of cooling seam jet, such cutting costs low, but pollution is very large.
干式等离子切割：又称风冷式切割，采用空压机对板材割缝喷气以达到冷却效果，此类切割成本较低，但是污染很大。
Thick diamond films were deposited by DC plasma jet using methane as carbon source.
以甲烷为碳源气体，用直流等离子射流法制备了金刚石膜。
The influence of atmospheric plasma jet treatment on wettability of two sides of wool fabric was investigated.
文章研究了常压等离子射流处理对羊毛织物正反面吸湿性的影响。
With this apparatus, a plasma jet consisting of a mixture of methane, hydrogen and argon is realized at a high density between the anode and cathode.
这种装置是在阴极和阳极间用甲烷氢气及氩气产生高密度等离子体射流。
The calculated results of excitation and rotation temperature consistently illustrate the plasma jet is non-thermal in nature.
射流的激发温度和转动温度结果显示，这是一种冷的等离子体射流。
The discharge and jet expansion characteristics of the pulsed plasma generator are investigated, which is beneficial to study the dynamic characteristics of transient pulsed plasma.
本文对脉冲等离子体发生器等离子体射流产生及其膨胀特性开展了实验研究，并对射流膨胀过程进行了数值模拟。
Experimental studies of the generation and expansion processes of a pulsed plasma generator are conducted, and the jet expansion process is simulated numerically.
本文对脉冲等离子体发生器等离子体射流产生及其膨胀特性开展了实验研究，并对射流膨胀过程进行了数值模拟。
Diamond film wafers with different thickness were prepared by high power DC arc plasma jet CVD method.
采用高功率直流电弧等离子体cvd工艺制备了不同厚度的无裂纹自支撑金刚石厚膜。
In this paper, a plasma jet of argon has been achieved using dielectric barrier discharge (DBD) in flowing argon at atmospheric pressure.
本文利用介质阻挡放电（DBD）制式，在流动的氩气中实现了大气压低温等离子体射流。
This thesis is concerning the acetylene produced through co-cracking coal and natural gas by plasma jet.
实验研究等离子体射流共裂解天然气和煤制乙炔。
In the present work, a simply designed and easy made micrometer plasma jet device operating under atmospheric pressure was characterized.
介绍了一种结构简单、制作方便的微米量级大气压等离子体射流。
As a result, it demonstrated that atmospheric pressure plasma jet technology can increase the roughness of fiber surface and dye depth, and improve dyeing property of Nylon 6 fiber,...
试验结果表明，常压等离子射流处理可增加纤维表面的粗糙度，增加纤维染色深度，提高尼龙6纤维的染色性能，且对纤维强度无影响。
The flowing and conducting heat of plasma jet over the diamond film were simulated by using the reprogramming software FLUENT.
利用二次开发后的FLUENT软件对沉积腔内金刚石膜上方的等离子体射流的流动和传热进行数值模拟。
With the increase of the Angle, the orientation of the jet flow changes from vertical to parallel. This research may serve as a basis for the design and application of plasma actuators.
通过对不同结构等离子体射流激励器流场特性的研究，将为等离子体激励器的设计和工程应用奠定基础。
With the increase of the Angle, the orientation of jet flow changed from vertical to parallel. This research is the base of the design and application of the plasma actuators.
不同结构等离子体射流激励器流场特性的研究，将为等离子体激励器的设计和工程应用奠定基础。
The tests show that the solid state products obtained from the organic exhaust gas by plasma jet mainly contain nanosheet graphite and carbon-coated nanometer copper powders.
实验结果表明，有机废气在常压等离子体射流的作用下分解为单质碳和无害气态产物。
Surface metallurgy by DC plasma jet is a new coating technology.
等离子束表面冶金是一种新的表面涂层技术。
The application of the induced magnetic field in surface plasma jet metallurgy, from the influences of freezing morphology, purification and phase transformation were summarized.
论述了磁场对凝固组织，净化以及相变的影响，分析了自感生磁场在等离子束表面冶金中的作用。
In the discharge created by single pipe cylinder-ring plasma jet electrode and array jet electrode, important factors of discharge, such as waveform of applied voltage and flow rate, are studied.
在单管射流电极和阵列式射流电极的放电实验中，从电压、流速等方面讨论了两种等离子体发生器的放电特性。
The Fe-based composite coatings on Q235 steel substrate were formed by plasma jet surface metallurgy.
采用等离子束表面冶金技术，在Q235钢表面制备了铁基合金涂层。
The Fe-based composite coatings on Q235 steel substrate were formed by plasma jet surface metallurgy.
采用等离子束表面冶金技术，在Q235钢表面制备了铁基合金涂层。
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