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Connecting a tig torch to a welder

I have this tig torch 20-25: http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=7548438903 The seller did not include p...
11 comments posted 21yrs
posted by ignoramus1797
11 comments posted 21yrs posted by ignoramus1797

Air Lifting

I want to lift water about 20 feet from my truck to the storage tank on the second floor of my cabin. I used to be a co...
7 comments posted 21yrs
posted by deserttraveler
7 comments posted 21yrs posted by deserttraveler

TIG partial rectification problem?

I am hoping you people can shine some light on this problem I'm having with trying to AC TIG weld Aluminium. I am using...
6 comments posted 21yrs
posted by brucesNOSPAM
6 comments posted 21yrs posted by brucesNOSPAM

Hypertherm 380 and N2

Has anyone used nitrogen with a Hypertherm 380? I'm wondering how much cut time I can get off of a 40 or 80cf cylinder...
3 comments posted 21yrs
posted by cluna
3 comments posted 21yrs posted by cluna

Carbide brazing with Mapp/Air torch?

Hello, I need to braze a 1/2" diameter, 1/8" thick tungsten carbide disk (RNG42 - C2 or C5) to the end of a 1/2" diamet...
11 comments posted 21yrs
posted by jonREMOVETHISdanniken
11 comments posted 21yrs posted by jonREMOVETHISdanniken

Very Confusing Manual TD38

so, i'm reading the user manual again and i notice on page 3-2 it says "this power supply includes a input power cord a...
2 comments posted 21yrs
posted by kryptoknight
2 comments posted 21yrs posted by kryptoknight

ARC Welder Power

I recently bought a used arc welder that runs on 230V AC, 60Hz, single phase. It did not come with a male plug, so I pu...
9 comments posted 21yrs
posted by david.mikula
9 comments posted 21yrs posted by david.mikula

What frequency range for square wave AC TIG

As part of my DC to AC tig conversion... I would like to know what is a sensible frequency range. Would, say, the range...
10 comments posted 21yrs
posted by ignoramus14838
10 comments posted 21yrs posted by ignoramus14838

Getting MIG penetration, root/corner fusion

Hi everyone I need to improve my fillet corner fusion. Am back to college tomorrow and need to know what to do. My h-v...
2 comments posted 21yrs
posted by r0d1s3
2 comments posted 21yrs posted by r0d1s3

oxygen/acetylene gouging tips?

I am now the owner of quite a few oddball torch tips, all of which fit my Airco torch. Ernie was telling me yesterday a...
3 comments posted 21yrs
posted by grant
3 comments posted 21yrs posted by grant

local torch parts score ..

I used to be a shipfitter in Seattle area shipyards. We always used Airco torches. I stopped doing that work in 1980 an...
3 comments posted 21yrs
posted by grant
3 comments posted 21yrs posted by grant

Photos of my inert gas setup

http://igor.chudov.com/projects/Welding/04-Argon-Tank-Setup/ I am thinking of doing something extra to protect the regul...
14 comments posted 21yrs
posted by ignoramus26315
14 comments posted 21yrs posted by ignoramus26315

finally got my Millermatic 250 going

Today Ernie came over and helped me set up my '96 Millermatic 250 and then showed me and a few buddies the basics of MI...
1 comments posted 21yrs
posted by grant
1 comments posted 21yrs posted by grant