Search found 6 matches

by human_glue_gun
Thu May 28, 2020 10:31 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Need help troubleshooting aluminum sign fabrication
Replies: 9
Views: 1018

Re: Need help troubleshooting aluminum sign fabrication

I'll bet it takes time to get a good puddle going with those settings. The time you spend getting a good puddle, is also heating up the work. One thousand one, one thousand two. If the puddle isn't ready, you don't have enough heat at the torch. I would set max Amps to 225 or even 250. Get a good p...
by human_glue_gun
Thu May 28, 2020 9:53 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Need help troubleshooting aluminum sign fabrication
Replies: 9
Views: 1018

Re: Need help troubleshooting aluminum sign fabrication

Yeah, it's tough avoiding heat marks/scaling on the opposing sides of most metals, especially thinner stock. Planning to lightly dress it afterwards is probably best in this situation, but may also be worth while to experiment with clamping chill bars on that opposing side to help draw away some of...
by human_glue_gun
Thu May 28, 2020 12:42 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Need help troubleshooting aluminum sign fabrication
Replies: 9
Views: 1018

Need help troubleshooting aluminum sign fabrication

Hi! I’ve been welding for a sign shop for a little over a month now. I started out welding thick aluminum, I beams, but now I’m welding brackets onto 3/16” aluminum sheet. I’m not getting a ton of heat marks on the opposite side, but would love to eliminate all marks on the opposite side of at all p...
by human_glue_gun
Tue May 12, 2020 8:16 pm
Forum: Member Introductions
Topic: New member from Charlotte, NC
Replies: 4
Views: 984

Re: New member from Charlotte, NC

Oscar wrote:Welcome.
Thank you!
by human_glue_gun
Tue May 12, 2020 8:14 pm
Forum: Member Introductions
Topic: New member from Charlotte, NC
Replies: 4
Views: 984

Re: New member from Charlotte, NC

Welcome from PA. I have relatives down there on Lake Norman who are involved in nascar and drag racing. Enjoy your time here. Lots of info available. Thank you! My dad was just telling me I should look into NASCAR work the other day haha. Lake Norman is really nice, I am a caricature artist also an...
by human_glue_gun
Mon May 11, 2020 9:51 pm
Forum: Member Introductions
Topic: New member from Charlotte, NC
Replies: 4
Views: 984

New member from Charlotte, NC

Hi! My name is Meredith. I set up an account here because I have recently been hired as a full time welder and fabricator for a sign shop that also fabricates public art. I’ve spent the last 3 years in school for my masters of fine arts in sculpture. I’m finishing my last bit but the pandemic sent m...