arc plasma torch

基本解释

The operating principle of plasma arc welding is introduced and the structure of a new plasma arc welding torch is also given.
介绍了等离子弧焊的工作原理，给出了新型等离子弧焊炬的结构。
Based on the analysis of steady burning condition of the reverse polarity soft plasma arc, the key to de-sign the torch is presented.
在分析反极性弱等离子弧稳定燃烧条件的基础上，提出枪体的设计要领。用双金属电极取代现行的柱状实心钨极；
This report describes the structure and the main behavior of a surfacing torch with reverse polarity soft plasma arc and uses alloy powder.
本文介绍了反极性弱等离子弧粉末堆焊枪的结构及其主要特征。