一、前言上海电焊机厂与上海第二纺织机械厂合作研制成功的LG—100型小功率等离子弧切割机,在上海第二纺织机械厂进行了生产考核,经鉴定认为:该切割机体积小、重量轻、切口窄、质量好,达到了节约能源、减少材料消耗、改善劳动条件和环境卫生的目的。解决了小功率等离子弧切割的一些技术 I. Introduction Shanghai Welding Machine Factory and Shanghai No.2 Textile Machinery Factory successfully developed the LG-100 low-power plasma arc cutting machine at the No.2 Textile Machinery Factory in Shanghai to conduct the production evaluation. It is appraised that the cutting machine is small in size , Light weight, narrow incision, good quality, reaching the purpose of saving energy, reducing material consumption, improving working conditions and environmental sanitation. Solve some of the low-power plasma arc cutting technology