Search found 9 matches

by Sethmark
Thu Apr 14, 2016 8:38 pm
Forum: Mig and Flux Core - gas metal arc welding & flux cored arc welding
Topic: MIG Heat and techniques.
Replies: 4
Views: 642

Re: MIG Heat and techniques

Exactly the detail I'm interested in. Thanks! I like the e weave since it gives me a centered heat and appears to cook in the root best when I've cut and etched the pieces. My employer demands a certain amount of aesthetic in the welds that has nothing to do with strength. My job is to make sure the...
by Sethmark
Thu Apr 14, 2016 5:35 pm
Forum: Mig and Flux Core - gas metal arc welding & flux cored arc welding
Topic: MIG Heat and techniques.
Replies: 4
Views: 642

MIG Heat and techniques.

I've been doing a bunch of destructive testing lately and have been investigating heat, technique and aesthetics. This is single pass .035 wire, 75/25 and roughly 23v and 380 wire speed on .250 wall CRS. Same pattern with a tighter weave left vs right. I'd like to solicit thoughts from the peanut ga...
by Sethmark
Sun Apr 10, 2016 7:13 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: .250" mild steel tig
Replies: 18
Views: 1304

Re: .250" mild steel tig

Ain't that the truth. Between spinning the barrel on the lathe and grinding to shiny metal prep is king.
by Sethmark
Sun Apr 10, 2016 7:04 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: .250" mild steel tig
Replies: 18
Views: 1304

Re: .250" mild steel tig

What is my take away from the science? LOL nothing that matters in any world other than industrial. You have to understand...this forum attracts the cream of the crop and they want nothing more than to help you excel at your craft. Us lowly repairmen are constantly amazed by guys that don't have to...
by Sethmark
Sun Apr 10, 2016 6:10 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: .250" mild steel tig
Replies: 18
Views: 1304

Re: .250" mild steel tig

What is my take away from the science?
by Sethmark
Sun Apr 10, 2016 3:33 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: .250" mild steel tig
Replies: 18
Views: 1304

Re: .250" mild steel tig

It works. What I'm concerned about is making sure I'm using best practices. Best combo of consumables and settings.
by Sethmark
Sun Apr 10, 2016 10:05 am
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: .250" mild steel tig
Replies: 18
Views: 1304

Re: .250" mild steel tig

I should elaborate. I'm sorry for the lack of detail, I've had a head cold and I'm just a little spacey. The machine is set to 225. I use a footpedal and I'm not it wide open. So my assumption is I'm probably in the 175-ish amp range. Welds are typically fairly shiny when I'm done... Not grey from o...
by Sethmark
Sat Apr 09, 2016 8:37 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: .250" mild steel tig
Replies: 18
Views: 1304

.250" mild steel tig

Working on welding up a number of quarter inch DOM to solid stock stems. Currently running between 225 and 250amps, 1/8" tungsten, gas lens and #8 cup. Around 15cfh argon.

I'm running a root pass with 3/32 er70s-2, then a 5/32 s-2 rod cap.

Any suggestions on better settings or processes?
by Sethmark
Tue Jul 08, 2014 12:50 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Candle Wax to help remove a broken tap?
Replies: 3
Views: 789

Re: Candle Wax to help remove a broken tap?

I've used it in the past to get broken studs out of engine blocks. It's an excellent trick and does work as advertised.