Unstable arc

/ Unstable arc #11  
I doubt this is really arc blow, a picture would help but all of these electrodes run better on DC+, there is a lot of temptation to fool with everything but set it all to dc+ and take or bust the knobs off. 6012 mainly was used in sheetmetal work on straight, mig has about made it obsolete.
 

Marketplace Items

2009 VOLVO VNM 300 6X4  T/A DAY CAB TRUCK TRACTOR (A59906)
2009 VOLVO VNM 300...
John Deere 270A (A60462)
John Deere 270A...
2015 Ford F-350 4x4 Ext. Cab Liberator 3,200LB 1.5 Ton Crane Mechanics Truck (A55973)
2015 Ford F-350...
2011 DOOSAN G25KW GENERATOR (A58214)
2011 DOOSAN G25KW...
2018 CATERPILLAR 336F L (A58214)
2018 CATERPILLAR...
Wacker Neuson EZ26 (A60462)
Wacker Neuson EZ26...
 
Top