Search found 5 matches

by concrete guy
Mon Jan 09, 2012 11:07 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Tube welding criticism
Replies: 3
Views: 656

Re: Tube welding criticism

My first thought is, why not two passes? A tight, close pass with 1/16 filler to establish a full-pen root, then a cap pass to achieve the fill required. It'd take a little more time, unless you consider the rework time. (Never time to do it right--Always time to do it over ;) ) Steve Do you think ...
by concrete guy
Mon Jan 09, 2012 9:44 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Tube welding criticism
Replies: 3
Views: 656

Tube welding criticism

Did some test pieces today on some 1.25" x .120 wall DOM. I have welded quite a bit of it before but I am trying to dial in my technique as tube structures are always in odd positions. You can see that I don't have 100% penatration on either tube. In the past I have found out that when I do com...
by concrete guy
Sat Mar 20, 2010 4:57 pm
Forum: Welding Forum General Shop Talk
Topic: New shop Floor
Replies: 6
Views: 2046

Re: New shop Floor

The cure you probably applied will have minimal affect on your concrete wear unless it was a densifying type that actually penatrates the concrete surface and makes it harder and more resistant to abrasion. Also the type of finsh that was put on the concrete makes a difference. Floors that are burni...
by concrete guy
Tue Feb 02, 2010 9:31 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Using Aluminum Bronze on aluminum
Replies: 3
Views: 1146

Re: Using Aluminum Bronze on aluminum

I don't want to bond the two together, I just basically want to fill the pocket with the AlBr to create the seat. I guess I will give it a try tomorrow since my rods just got here from the UPS truck.
by concrete guy
Sun Jan 31, 2010 11:39 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Using Aluminum Bronze on aluminum
Replies: 3
Views: 1146

Using Aluminum Bronze on aluminum

New to the forumn but reader of the site for quite awhile. Great stuff. Here's my problem to solve. I have a cast aluminum head the was originally fitted with bronze seats. In it previous life before I aquired it the bronze seats had been removed and hardened seats put back in. Because of the design...