焊接与切割设备的使用和维修(五十七)——埋弧焊机的安装、使用与维修

Usage and maintenance of welding and cutting machines(57)——Usage and maintenance of submerged arc welding machine

继续分析了自动埋弧焊机的常见故障和相关参数调整。以MZ-1-1000A、MZ-1-1000B型自动埋弧焊机为例,简要分析了弧压反馈式送丝系统的电路原理和工作过程。

This paper analyzes the common breakdown of submerged arc welding machine and parameters＇ adjustment.As MZ-1-1000A, MZ-1-1000B submerged arc welding machine for example,the cicuit principle and process of voltage feedback for feeding wire system is also analyzed.