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OA Regulators

There is a chart and recent messages on one of the yahoo groups about OA regulators being calibrated in CFH. I have nev...
2 comments posted 21yrs
posted by sleykin
2 comments posted 21yrs posted by sleykin

PAW KEYHOLE

I'm new to PAW and need suggestions on how to weld 0.188 nimonic using keyhole method with automated equipment. My aim...
6 comments posted 21yrs
posted by sjasso
6 comments posted 21yrs posted by sjasso

Using welder as power source for ECM

I'm thinking of picking up a cheap welder to use for a little home-brewed electrochemical machining (aka electro-etchin...
7 comments posted 21yrs
posted by no_spam
7 comments posted 21yrs posted by no_spam

Voltage change

Can a stepdown transformer be used as a stepup transformer? I have a 440 single phase welder that I would like to run o...
4 comments posted 21yrs
posted by kterryatpacifier.com
4 comments posted 21yrs posted by kterryatpacifier.com

Advice Needed Welding a Galvanized Tank

I have looked for an answer to this question but have not found a good answer, at least so far, so I thought I would as...
10 comments posted 21yrs
posted by desmithe
10 comments posted 21yrs posted by desmithe

Getting 120v Single Phase from 3 Phase

Can you get 120v single phase by picking off one line of 240v 3 phase as long as you have a neutral to carry the current...
7 comments posted 21yrs
posted by Sierevello
7 comments posted 21yrs posted by Sierevello

convert lbs of CO² to ft³

should be any easy task; but am hoping someone here has already "done the math" and knows about how long equivilant siz...
10 comments posted 21yrs
posted by dogalone
10 comments posted 21yrs posted by dogalone

Been away, I'm back now.

Hi Guys. I have probably missed a pile of interesting threads. I just got a new computer, Dual 2.0 Ghz G5 Powermac, and...
7 comments posted 21yrs
posted by ernie
7 comments posted 21yrs posted by ernie

oxy/acetylene welding...rod?

I just bought my first torch outfit today (Victor Super Ranger II) and asked for some welding rod. The guy picked up fl...
12 comments posted 21yrs
posted by rvb
12 comments posted 21yrs posted by rvb

AC frequency settings

Hi all, I've got a welder (Thermal Arc 185) that features an adjustable AC high frequency control. It'll change the AC...
3 comments posted 21yrs
posted by pgrey
3 comments posted 21yrs posted by pgrey

American Welding Society

There have been a number of threads recently, asking about welding courses and certifications. I just went to the Ameri...
31 comments posted 21yrs
posted by y2k
31 comments posted 21yrs posted by y2k

'Augmenting' a 110 VAC welder possibility?

You have a 120 VAC 80 Amp welder. As I understand, the arc voltage drop is about 20 volts. You start the arc and then s...
4 comments posted 21yrs
posted by stu
4 comments posted 21yrs posted by stu

Gas prices

I went today, and got a 80 bottle of mix argon/CO2. It was 84/16. I asked about 75/25, and the tekkie said it was only...
3 comments posted 21yrs
posted by desertNOSPAMtraveler
3 comments posted 21yrs posted by desertNOSPAMtraveler