Search found 5 matches

by CoreyMac
Wed May 09, 2012 11:08 am
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: TIG Welding Aluminum on DC
Replies: 166
Views: 102187

Re: TIG Welding Aluminum on DC

I guess if you found a procedure that (gets you by) then more power to you. But you NEED AC to do a proper weld because one cycle digs and one CLEANS. If you take the cleaning cycle out the weld will be dirty (to say the least) and won't pass any inspections (if needed). If your just sticking 2 piec...
by CoreyMac
Mon May 07, 2012 10:56 am
Forum: Welding Forum General Shop Talk
Topic: A good welding respirator
Replies: 7
Views: 5669

Re: A good welding respirator

I just use the North 1/2 mask with the hose attachments to put the filters low on your back. Plus it fits under the helmet better with the filters relocated.
by CoreyMac
Tue Apr 24, 2012 10:27 am
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Tungstens
Replies: 4
Views: 787

Re: Tungstens

x3 on the thoriated tungsten. Just don't breath the dust when sharpening. I have also been welding for 20 yrs and this just came up a few yrs ago, everybody got all scared that it would cause you to grow a third eye :lol: It won't cause any issue when welding. Besides its the most universal tungsten...
by CoreyMac
Tue Apr 10, 2012 10:42 am
Forum: Mig and Flux Core - gas metal arc welding & flux cored arc welding
Topic: Looking for experienced welders to critique my practice.
Replies: 20
Views: 3598

Re: Looking for experienced welders to critique my practice.

Just curious, are you pulling the weld or pushing it? Also what direction are you traveling from start to finish? I will say that it seems you are making leaps and bounds of improvment each time you weld. The beads you are laying look very good, good speed and uniformity. I noticed there is a little...
by CoreyMac
Wed Apr 04, 2012 11:05 am
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Is pulse that necessary?
Replies: 15
Views: 5529

Re: Is pulse that necessary?

I've been hanging around this forum for a while and thought I would try to give some insight here. I have been a journeyman welder for 20 yrs and when I first learned tig there was no pulse tig. I have an old miller transformer 250 amp tig at the shop but decided to get myself a welder for the house...