Powder plasma-arc surfacing, as one of the surface modification processes, is utilized widely to increase the wear and corrosion resistance on the surface of components.
粉末等离子弧堆焊技术作为表面强化技术手段之一，可显著提高零部件表面耐磨损耐腐蚀性能。
The model deals with the variety of material's thermal-physical properties, the parameters of plasma-arc treatment.
模型考虑了工件材料的热物理性质随温度的变化以及处理参数的影响。
The paper provides the mathematical model of numerical simulation for metal surface hardened by plasma-arc with finite element method.
给出了用有限元方法对金属材料等离子体弧金属表面强化处理过程数值模拟的数学模型。
Plasma arc is widely applied in the welding of air material because of its high temperature, energy density and welding quality.
等离子弧以其高温、高能密度、高焊接质量在航空材料的焊接中发挥着重要的作用。
This work may be as a useful tool for the understanding of the parameters matching and process optimization in plasma arc welding.
本文的工作对于等离子弧焊接工艺参数的匹配及其过程的优化有重要的指导意义。
Welding equipment includes automatic plasma arc and TIG hardfacing machines. Only a few typical machines are shown here.
焊接设备包括自动等离子弧和TIG 表面硬化机械设备。在此只展示少数典型设备。
To reduce the kerf width and to improve the kerf quality, the experiments of ceramic cutting with water constricted plasma arc are carried out.
为减小切口宽度，提高切口质量，进行了水再压缩等离子弧切割陶瓷实验研究。
The working principle, structure and parameters design of plasma arc generator for heat treatment are described. Experiment has shown that it has good effect on partial surface hardening.
论述了用于金属材料表面热处理的等离子弧发生器的工作原理、结构特点和参数设计。试验证明这种发生器对材料的表面局部硬化非常有效。
The critical factor causing the arc length fluctuation to affect the input heat power to the anode proves to be the phenomenon of the current dispersion in plasma arc itself.
文中指出，弧长波动影响阳极输入热功率的重要因素是等离子电弧本身存在着电流分散现象。
A novel variable polarity plasma arc welding (VPPAW) power supply is introduced in this paper.
介绍了所研制的具有自调整换向功能的大功率变极性等离子弧焊接电源。
This generates a plasma arc that evaporates material from the ablative device (50).
这产生使烧蚀装置(50)的材料蒸发的等离子弧。
This paper briefly introduces the principle, the advantages, and the use of plasma arc surface hardening technology.
本文首先简要介绍了等离子弧表面强化处理技术的原理、优点和用途。
In the present study, tungsten oxide nanorods were prepared by a plasma arc gas condensation technique where a gas nozzle was introduced to provide blowing gas.
本研究以电浆电弧为加热源蒸发钨靶材，并藉由气凝合成机制，外加一套吹气装置制备氧化钨奈米棒，分别探讨腔体压力与奈米棒平均直径及产率的关系。
Abstract: The working principle, structure and parameters design of plasma arc generator for heat treatment are described.
文摘：论述了用于金属材料表面热处理的等离子弧发生器的工作原理、结构特点和参数设计。
Heat source device with plasma arc quenching is of great capacity for its high thermal efficiency and low cost.
等离子弧淬火热源装置热效率高，成本低，有巨大的发展潜力。
The relationship between the keyhole behavior and arc light emission flux is studied by spectroscopic method in plasma arc welding of stainless steel.
针对不锈钢穿孔等离子弧焊过程，熔池小孔的特征行为与弧光光谱辐射强度之间的关系进行了光谱试验研究。
Welding equipment includes automatic plasma arc and TIG hardfacing machines.
焊接设备包括自动等离子弧和TIG表面硬化机械设备。
In this paper the temperature of underwater welding arc is investigated systematically by means of spectral diagnostics of plasma.
本文利用等离子体光谱诊断法对水下焊接电弧温度进行了比较系统的研究。
When it has need of obtaining fine plasma arc, the anode and insulating strip can be increased, and the internal diameter of every stage is less than that of the last anode.
当需获更精细的等离子弧时，可增设阳极及绝缘片，并且各级内径较前极为小。
This paper analyses the usage of LGK series of air plasma arc cutting machine, and enumerates the causes and solutions of striking arc, main circuit, gas path and cutting torch breakdown.
分析了LGK系列空气等离子弧切割机的使用方法，例举了其引弧故障、主电路故障、气路故障、割枪故障产生的原因和解决方法。
Plasma spray welding power source, which gives energy to plasma arc welding, involves welding technology, power electricals, control theory, computer science and technology, and so on.
等离子喷焊电源是为等离子弧提供能量的电源，涉及到焊接工艺学、电力电子学、控制理论和计算机科学与技术等众多领域。
It describes the feature of pulse plasma arc welding and introduces the general design thinking and its composition of SCM control system for the pulse plasma arc welding.
简述了脉冲等离子弧焊接的特点，介绍了该脉冲等离子弧焊接的单片机控制系统总体设计思想及其组成。
Plasma arc cutting is a physical process which utilize high temperature to heat materials and high speed flow to blow melted metal, cutting quality is directly influenced by arc power and arc force.
等离子体弧切割是通过高温等离子体弧将工件弧柱部分的材料熔化并利用高速离子流将切渣吹除的物理过程，弧柱的功率和作用力将直接影响到切口质量。
The typical equipment, the basic principle and arc plasma process of anodic vacuum arc coating are presented.
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 thermal technologies included high temperature over-burning, infrared destruction, plasma arc pyrolysis, molten salt destruction, supercritical water oxidation, in situ vitrification, and etc.
二口恶英治理的热技术包括高温过燃烧技术、红外脱毒技术、等离子体高温分解技术、熔盐脱毒技术、超临界水氧化技术、原位玻璃化技术等；
On the basis of the equilibrium composition of SFe arc plasma, the emission coefficients of the spectral lines, which were usually chose in the spectral analysis of SF6 arc plasma, were computed.
在SF_6电弧等离子体平衡成份的计算基础上，本文计算了一些SF_6等离子体光谱分析中常选用的几条谱线的线光谱发射系数。
In the thermal plasma field arc included basic processes and modelling, diagnostics, plasma systems, melting and evaporation, metallurgy, chemical synthesis, and pyrolysis.
热等离子体方面包括基本过程和模型，诊断，等离子体系统，熔化和气化，冶金，化工过程和热解。
In the thermal plasma field arc included basic processes and modelling, diagnostics, plasma systems, melting and evaporation, metallurgy, chemical synthesis, and pyrolysis.
热等离子体方面包括基本过程和模型，诊断，等离子体系统，熔化和气化，冶金，化工过程和热解。
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