Welding 101
Dec. 19th, 2007 10:37 amMy present to myself this year is an introductory welding course. Two lessons in and I'm pleased to report that the hand that carves a foam sword is steady enough to lay down a nice consistent weld too; I seem to have an aptitude for it, which is nice. We start on funny stuff like verticals and curves and thinner metal after the holiday break. Things wot I have learned so far:
- Welding is like climbing in that it is disruptive. You know how after you've been climbing, you can't walk down a street without looking at the buildings a little differently, planning a route up the Cathedral and across Primark? Like that. It's a new superpower.
- It's like wheelbuilding too - changing the game when it comes to bike fettlin'. A whole extra bag of tinkering opportunities are opening up and verily doth this rock.
- A slow steady tune in your head helps with a slow steady weld. The Blue Danube is better than anything Trent has done.
- Gloves are good. The nice purple burn on one hand and swollen UV sunburn on the other are a handy reminder here.
- The arc tearing up the surface impurities as it melts the joint metal is really, really pretty in a furious, destructive, power-of-physics wild magic Tesla plasma apocalypse kinda way. But don't stop to gawp or you'll melt right through your piece.