Got a new welder
#1
#2
Pretty exciting! I have a similar Miller unit. I got way better after I bought it. And don't forget the auto darkening helmet. I still have a long ways to go, but every once in a while I lay down a bead that looks almost professional. But sadly, still sometimes not. The new welder is a huge step though. Good luck.
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#7
I have the lincoln version of the 130amp unit, you will be amazed what you can do with it once you get used to it. Check out youtube, there are actually some very good videos showing the correct way to prepare the joint and different techniques of moving the torch to get the desired penetration and a good looking weld. Takes practice but you will get used to it, get some scrap steel and try the different movements and torch angles. I set my gas reg to just let enough gas out to keep the weld clean, too much flow and you just blow the weld out.
Good luck!
Good luck!
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#8
Thanks! Yeah, I know welders aren't cheap... I know where you can get a great deal on a nice used flux core welder...
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First, DO get yourself a spool or two of the ESAB Spoolarc "Easy Grind" wire, .023 for sheetmetal, .030 for general welding. There is a link in my article for online source. This is the best wire I have found and really makes a difference, like the difference between a self darkening helmet and a flip one. The .023 especially will last a long time and can be used for up to 1/8" thick material with weaving the bead.
If welding indoors without drafts, you can use 10 - 15 cu ft/min shielding gas flow, will save a lot of money in gas refills. Test your gauges (the round dial type gauge is a lot less sensitive and accurate at low flow rates than the rising bead type flow gauge, so set your flow by testing rather than actual reading) set the rate to 15 with gas flowing (trigger pressed, set output for purge, or minimum heat and wire feed rate if your welder doesn't have a purge setting) run a test bead. If satisfactory, turn regulator down 1/4 turn and test again. continue turning down the flow until the bead turns "ugly" burned, pitted. Turn the flow back to the last good bead and do a final test bead. if all is good, just leave it there. As said too high a flow wastes gas and can draw in air rather than excluding it.
If welding indoors without drafts, you can use 10 - 15 cu ft/min shielding gas flow, will save a lot of money in gas refills. Test your gauges (the round dial type gauge is a lot less sensitive and accurate at low flow rates than the rising bead type flow gauge, so set your flow by testing rather than actual reading) set the rate to 15 with gas flowing (trigger pressed, set output for purge, or minimum heat and wire feed rate if your welder doesn't have a purge setting) run a test bead. If satisfactory, turn regulator down 1/4 turn and test again. continue turning down the flow until the bead turns "ugly" burned, pitted. Turn the flow back to the last good bead and do a final test bead. if all is good, just leave it there. As said too high a flow wastes gas and can draw in air rather than excluding it.