Search found 7 matches

by Cobra
Mon Oct 29, 2018 9:12 am
Forum: Welding Forum General Shop Talk
Topic: Sand/grind it square
Replies: 10
Views: 1174

Re: Sand/grind it square

Depending on the size of the material, I will use either a 6x48 or 2x72 belt sander with 36-80 grit belts.
I understand the comment on filling a gap but with my welding skill (or lack there of), I do use the sander to get as close a fit as I can.
by Cobra
Mon Jul 09, 2018 11:58 am
Forum: Metal Cutting
Topic: Plasma Cutting Question
Replies: 13
Views: 6524

Re: Plasma Cutting Question

I start on the scrap side of the piece and then approach the line.
by Cobra
Sun Jun 10, 2018 6:21 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Autodarkening
Replies: 5
Views: 835

Re: Autodarkening

Thanks Josh. It is the best helmet that Princess Auto sells. (Canadian HF). About $250 vs Miller at $300.
I set the sensitivity as high as it goes and the delay at long. Good thought on the battery. I swapped it out for a new and no help.
Jim
by Cobra
Sun Jun 10, 2018 4:06 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Autodarkening
Replies: 5
Views: 835

Autodarkening

So I purchased a new helmet that has four sensors and is specified to be good to 5 amps DC.
I am still getting flashed when it does not darken at 100 amps DC.
Works fine on AC and works fine on stick.
Is there something I should be checking before I take it back for a refund?
Thanks

Jim
by Cobra
Thu May 03, 2018 6:47 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: New to TIG
Replies: 5
Views: 497

Re: New to TIG

Two sensors with no adjustment.
by Cobra
Thu May 03, 2018 6:14 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: New to TIG
Replies: 5
Views: 497

New to TIG

Hi, I have been using a basic 3M Speed glass helmet for MIG welding for the last several years. Seems to work OK for most jobs but do have to say that I get flashed not rarely. I bought a new multi system and yesterday was trying out the TIG on some steel. Didn't go so well. The lens would only infr...
by Cobra
Mon Apr 16, 2018 5:45 pm
Forum: Welding Forum General Shop Talk
Topic: Drill to Mill?
Replies: 12
Views: 1151

Re: Drill to Mill?

Hey y’all! But there’s a package of golden ones I have no idea what they are. Some kind of brass maybe? No stamps on them, nothing. More yellow than Sil Bronze. I’ll probably toss them unless you guys wanna guess what they are. There’s abou 20 1/8 rods like that. From the picture, they appear to be...