electrical conductivity in a plasma

Combination of non-thermal plasma and heterogeneous catalysis for removal of low concentration benzene hydrocarbons in air;

非热等离子体与催化相结合去除气相低浓度苯系物

Extraction and separation of intermediates in plasma degradation of benzene;

苯等离子体降解中间产物的萃取与分离

Effects of energy injection on removal of benzene hydrocarbons in the air by discharge plasma;

能量注入对放电等离子体去除气相苯系物的影响

High efficient plasma welding technology and its application;

高效等离子焊接技术及其应用

Cavitation erosion characteristics of Ni60+TiC plasma cladding layer;

Ni60+TiC等离子熔覆层的汽蚀特征

Exergy analysis of thermal plasma reactor for coal gasification;

煤等离子气化反应器的火用分析

Effects of Ti-Mg on properties of plasma arc "in-situ" welding for SiCp/Al MMCs;

Ti-Mg对SiCp/Al复合材料等离子弧原位焊接性能的影响

Usage and maintenance of welding and cutting machines(62)——Usage and maintenance of plasma arc cutting machine;

焊接与切割设备的使用和维修(六十二)——空气等离子弧切割机的使用与维修

Strengthening planning for grooved surface with chromium-plating with plasma arc;

槽形表面镀铬层等离子弧强化工艺规划

Fe-based alloy design in surface metallurgy by plasma beam;

等离子束表面冶金铁基合金的设计与研究

Effects of compress argon arc plasma beam scanning on microstructure and composition of electroless Ni-P alloy layer;

压缩氩弧等离子束扫描对化学镀Ni-P合金镀层组织与成分的影响

In view of the wear out of diesel engine cylinder liners,the high energy density plasma beam was applied to high speed scanning the liner surface of cylinder under atmospheric pressure and to make improvement treatment on the in-wall of cylinder liner partly so as to obtain the high hardness at hardened layer.

针对柴油机气缸套磨损失效现象,采用高能等离子束在常压下快速扫描气缸套内表面,对其进行局部硬化改性处理,获得了高硬度淬火硬化层。

On base of surface metallurgy by plasma beem, plasma torch has been improved to solve burning loss and solution of WC under high temperature.

在等离子表面冶金技术的基础上,针对金属陶瓷WC在高温下易烧损、熔解的特点,对现有设备的等离子炬进行改进,设计出表面冶金金属陶瓷专用等离子炬,将单送粉系统改为双送粉系统,并采用对比试验,对等离子炬改进前后形成的冶金层组织性能进行分析比较,结果表明,改进后的等离子炬所形成的表面冶金层中的WC烧损率大大减少,第二相强化效果明显,耐磨损性能大大提高。

The design of plasma torch and the arc melting system are described in detail.

分析了CuCr触头材料等离子熔炼工艺的特点,详细介绍了等离子炬的设计和熔炼实验系统。

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。

The Spectrum Analysis on the YAG-plasma Hybrid Welding of Stainless Steel;

YAG激光等离子弧复合焊接热源光谱特征分析

Effects of highfrequency plasma on structure of ultafine Co powder;

高频等离子弧对纳米钴粉的组织结构的影响

Stability of plasma under shallow water;

浅水下等离子弧的稳定性

Experimental Research on Plasma Self-fluxing Ni60A Alloy Coating Appliedto Scraper Transporter;

等离子束熔覆Ni60A合金涂层在刮板槽中的实验研究

Influence of electric current on the plasma beam hardening effect of the engine boron cast iron cylinder;

工作电流对发动机硼铸铁缸套等离子束硬化效果的影响

In the paper,an inter-metallic compound coating bonded well is successfully deposited on the sur- face of Al by plasma beam surface metallurgy on the basis of good mutual solubility of Cu and Al.

利用铜铝有一定互溶性并可生成金属间化合物的特点,采用等离子束表面冶金技术,以纯铝为基材,纯铜粉末为冶金原料,在铝表面制得了冶金结合良好的复合金属间化合物冶金层。

Numerical simulation of fluid field and temperature field in plasma torch;

等离子枪体内部流场及温升的模拟分析