Search found 6 matches

by burnellmech
Mon Apr 10, 2017 2:39 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Aluminum pipe Purging
Replies: 4
Views: 764

Re: Aluminum pipe Purging

Thanks for the response...... I appreciate it!
by burnellmech
Mon Apr 10, 2017 12:03 am
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Aluminum pipe Purging
Replies: 4
Views: 764

Re: Aluminum pipe Purging

Sorry for the typos iPhone seems to Change half of what I type... I am tig welding three 14" long 1.5" dis aluminum pipe to one flat aluminum 3" wide 1/2" thick 60" long stick and and curious if I should purge the inside of the pipe? I realize I must drill a hole to allow fo...
by burnellmech
Sun Apr 09, 2017 11:56 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Aluminum pipe Purging
Replies: 4
Views: 764

Aluminum pipe Purging

Hello All, I am Tigging up a couple of 1.5" x 14" long sections of Aluminum pipe to a 1/2" thick x 3" wide x 60" long. I have welding three pieces of pipe to the 60" long so when fixed the 3" x 60" piece will to bolted vertical to a van shelving unit with the ...
by burnellmech
Tue Mar 14, 2017 8:26 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Weld cracking
Replies: 13
Views: 1249

Re: Weld cracking

Does anyone think that applying or preheating with the oxy-acetylene torch and then trying a tack?
Appreciate any input!
by burnellmech
Tue Mar 14, 2017 7:38 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Weld cracking
Replies: 13
Views: 1249

Re: Weld cracking

Thank you for the warm welcome and all of the responses, so quickly.... I apologize for all of the typos, I have an iPhone and Often use voice dictation and I'm sure anyone familiar with that realizes that it gets just enough words correct to get the point across. The bizarre part is I have many bit...
by burnellmech
Tue Mar 14, 2017 6:36 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Weld cracking
Replies: 13
Views: 1249

Weld cracking

Hello, I am hoping some can answer a question regarding weld cracking. I am not an expert welder and will basically make brackets, shelving for my work vans. I have a 1/2" thick 4' by 3' carbon steel plate welding table, which I simply wanted to expand by adding (welding on) a 2' by 4' piece of...