A new type of plasma arc equipment with four functions including plasma arc welding, cutting, spraying and a surfacing process was designed and manufactured. To obtain good processing stability and multifunction integ...A new type of plasma arc equipment with four functions including plasma arc welding, cutting, spraying and a surfacing process was designed and manufactured. To obtain good processing stability and multifunction integration, a silicon controlled rectifier (SCR), and the programmable controller (PC) were introduced. The operation of this new machine shows that it has the advantage of simple circuit design, flexible control pattern, low fault rate and easy maintenance.展开更多
文摘A new type of plasma arc equipment with four functions including plasma arc welding, cutting, spraying and a surfacing process was designed and manufactured. To obtain good processing stability and multifunction integration, a silicon controlled rectifier (SCR), and the programmable controller (PC) were introduced. The operation of this new machine shows that it has the advantage of simple circuit design, flexible control pattern, low fault rate and easy maintenance.
