Usage and maintenance of welding and cutting machines(45)——Usage and maintenance of TIG welding machine
He Li · Electric Welding Machine · 2006
This paper introduces the troubleshootings about no welding current,unadustable welding current and unqualified welding current of 351 alternating and direct square-waves argon arc welding machine made in Mill,American company.It introduces in detail the advantages of multi-purpose inverter welding machines WSE-160,the superficial phenomenon and internal reason of the breakdown,analyzes the main circuit structure and various welding methods.