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I'm sure this is gonna sound pretty lame to the guys who've been doing it a while. Like I've said in earlier posts, I've been welding in one form or another since 1967. Never TIG though. This is very foreign to me and I find myself at square one.I didn't see or read any mention as to the temp or color of the tungsten while welding aluminum in my books. I ASSumed the tungsten probably shouldn't be allowed to get that hot so I held the power back. Of course, during that time I wasn't welding doo-doo either. I was burnishing the surface of my materials with black corona soot. I was holding back the heat. I wasn't making a puddle. My tungsten stayed cool but I didn't weld a dammed thing.Cranking the amperage got the tungsten yellow hot but it welded fine.NOW I'm assuming it's normal for the tungsten tip to become yellow hot.Am I right or F.O.S. a usual?Sidenote: At age 50, making my first beads in aluminum was possibly as exciting to me as loosing my virginity was not long after Nixon left office in disgrace. I came back up to the house and shoved my piece under my wife's nose and said "LOOK! LOOK! IT'S WELDED F*****G ALUMINUM!!!"
Reply:Yeah, it's normal.Miller EconotigCutmaster 38Yes ma'am, that IS a screwdriver in my pocket!
Reply:Normal. As long as the shape of the tungsten doesn't start to spit or deform, you'll be fine. |
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