Search found 3 matches

by tjsmetalart
Wed Apr 14, 2010 11:20 pm
Forum: Welding Certification - Stick/Arc Welding, Tig Welding, Mig Welding Certification tests - Welding Tests of all kinds
Topic: T.i.g welding Hastelloy
Replies: 2
Views: 1629

Re: T.i.g welding Hastelloy

Are you welding plate or pipe all of our tests are uphill with tig its the same as welding stainless keep it clean and use a stainless brush let it cool down in between passes and try not to run to hot how thick of material are you welding? Hope this helps
by tjsmetalart
Tue Apr 06, 2010 5:43 pm
Forum: Welding Forum General Shop Talk
Topic: Help with plasma cutter eating consumables ...
Replies: 4
Views: 3892

Re: Help with plasma cutter eating consumables ...

keep your machine voltages below tip voltage 20 amps on machine for 20 amp tip 40amp at machine for 40 amp tip and check for water in your air install a good air dryer check the tip # and see if its a drag tip,they can ride on material while cutting with out problems if its not a drag tip keep off t...
by tjsmetalart
Tue Apr 06, 2010 5:31 pm
Forum: Welding Forum General Shop Talk
Topic: How to prevent mill scale on ID of pickeld pipe
Replies: 2
Views: 1250

How to prevent mill scale on ID of pickeld pipe

We are welding pickeld steel pipe root and hot pass are tig er70s with argon purge and cap7018 uphill.Any way to eleminate the mill scale caused by welding.Or tips on flushing pipe out its for hyd.fluid 2"sch 40