The paper introduces the detail structure material and remanufacture of the easily-worn parts attached to TYROS-401 (631) welding torch used in CO_2 welding.
本文介绍了波兰产TYROS-401（631）CO_2气体保护焊焊枪易损件原件及自行改进件后的详细结构、尺寸和所用材料。
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。
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。
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