Search found 58 matches

by TheExpert
Tue Jan 24, 2012 4:44 am
Forum: Mig and Flux Core - gas metal arc welding & flux cored arc welding
Topic: hi everyone
Replies: 2
Views: 1084

Re: hi everyone

This technology provides a smooth, spatter-free start. The best starting machine in the small MIG category! No pop-gun starts or spatter to clean up. Still I have no problem with this so I can't find the problem with your set.
by TheExpert
Mon Jan 23, 2012 1:43 am
Forum: Welding Certification - Stick/Arc Welding, Tig Welding, Mig Welding Certification tests - Welding Tests of all kinds
Topic: UA 21 and UA 41 pipe welding tests
Replies: 9
Views: 15220

Re: UA 21 and UA 41 pipe welding tests

I appreciate all of the info that you guys have provided me. I'm just starting out so (you're right) I haven't taken many test (only 40 or so all being hodgpog of root/face bends, side bends, macroetch, dye pen, and x-ray) SO FAR! I'll be taking some certification tests and some UA test soon so that...
by TheExpert
Mon Jan 23, 2012 1:38 am
Forum: Welding Certification - Stick/Arc Welding, Tig Welding, Mig Welding Certification tests - Welding Tests of all kinds
Topic: Cap Passes
Replies: 16
Views: 5054

Re: Cap Passes

I have also suffered from this problem. Thanks for this post. I have also get some solutions from here.
by TheExpert
Mon Jan 23, 2012 1:31 am
Forum: Welding Certification - Stick/Arc Welding, Tig Welding, Mig Welding Certification tests - Welding Tests of all kinds
Topic: HELP PLEASE
Replies: 3
Views: 1037

Re: HELP PLEASE

You can search on Google. There you can find many users of it. Good luck.
by TheExpert
Wed Jan 18, 2012 6:14 am
Forum: Welding Certification - Stick/Arc Welding, Tig Welding, Mig Welding Certification tests - Welding Tests of all kinds
Topic: orbital Training & certs
Replies: 1
Views: 1169

Re: orbital Training & certs

Came across this post by chance and must admit I liked it...:-)
by TheExpert
Wed Jan 11, 2012 5:49 am
Forum: Welding Certification - Stick/Arc Welding, Tig Welding, Mig Welding Certification tests - Welding Tests of all kinds
Topic: Porosity in welds!
Replies: 5
Views: 3168

Re: Porosity in welds!

Porosity in welding is a result of dissolved gases or gases released during the welding process, being trapped in the metal when there is insufficient time to escape prior to solidification.
by TheExpert
Mon Dec 05, 2011 3:50 am
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Bead/stack tips general questions.
Replies: 5
Views: 1829

Re: Bead/stack tips general questions.

A bead is a small, decorative object that is usually pierced for threading or stringing.
by TheExpert
Mon Dec 05, 2011 3:49 am
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Filler wire
Replies: 3
Views: 955

Re: Filler wire

A filler metal is a metal added in the making of a joint through welding, brazing, or soldering.
by TheExpert
Mon Dec 05, 2011 3:46 am
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: welding cast iron and steel
Replies: 11
Views: 2095

Re: welding cast iron and steel

Aluminum bronzes are most valued for their higher strength and corrosion resistance as compared to other bronze alloys. So this is good one.
by TheExpert
Wed Nov 30, 2011 2:12 am
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: new alum gas tank for boat
Replies: 8
Views: 1466

Re: new alum gas tank for boat

Thanks for this informative forum. I like Otto Nobedder suggestion. This is also much informative.
by TheExpert
Wed Nov 30, 2011 2:07 am
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: How often do you sharpen tungsten
Replies: 6
Views: 3782

Re: How often do you sharpen tungsten

Determine if your tool needs sharpening. Find a professional sharpening service. If you are interested in learning how to sharpen blades yourself, it is recommended that you locate a teacher. Carbide tools require diamond for sharpening, due to their hardness.
by TheExpert
Wed Nov 30, 2011 2:03 am
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Galvanized or Satin Coating Sheet Metal TIG
Replies: 12
Views: 5070

Re: Galvanized or Satin Coating Sheet Metal TIG

Satin coat steel is a very light galvanized coating. I don't know how they do it, but I doubt it is dipped. It is probably sprayed on hot.
by TheExpert
Mon Nov 28, 2011 5:43 am
Forum: Mig and Flux Core - gas metal arc welding & flux cored arc welding
Topic: Does mixed gas ever separate?
Replies: 10
Views: 5911

Re: Does mixed gas ever separate?

In chemistry and chemical engineering, a separation process, or simply a separation, is any mass transfer process used to convert a mixture of substances into two or more distinct product mixtures, at least one of which is enriched in one or more of the mixture's constituents. In some cases, a separ...
by TheExpert
Mon Nov 28, 2011 5:38 am
Forum: Mig and Flux Core - gas metal arc welding & flux cored arc welding
Topic: Stainless Tank Welding
Replies: 5
Views: 2077

Re: Stainless Tank Welding

Whole set of stainless of stainless steel cistern can produce the stainless cistern which is the 520-3200mm of diameter, and 0.3-12mm of thickness. Microprocessor control and multi-tap arrangement in transformers allows selecting precise parameters for welding various parts.
by TheExpert
Thu Nov 24, 2011 5:37 am
Forum: Mig and Flux Core - gas metal arc welding & flux cored arc welding
Topic: Welding cast to steel
Replies: 17
Views: 5262

Re: Welding cast to steel

I am agree with Otto Nobedder. I think also same.
by TheExpert
Thu Nov 24, 2011 5:28 am
Forum: Mig and Flux Core - gas metal arc welding & flux cored arc welding
Topic: Can see what I'm welding
Replies: 23
Views: 8852

Re: Can see what I'm welding

By using lenses in your welding helmet, you can see.
by TheExpert
Thu Nov 24, 2011 5:24 am
Forum: Mig and Flux Core - gas metal arc welding & flux cored arc welding
Topic: Alum Welding
Replies: 5
Views: 1602

Re: Alum Welding

Aluminum is the most difficult alloy to weld. Aluminum oxide should be cleaned from the surface prior to welding. Aluminum comes in heat treatable and no heat treatable alloys.
by TheExpert
Tue Nov 22, 2011 6:29 am
Forum: Welding Jobs - Industrial Welding Jobs - Pipe Welding Jobs - Tig Welding Jobs
Topic: pipe welding machine preferece
Replies: 11
Views: 4636

Re: pipe welding machine preferece

WM63B-3plastic pipe welding machine, 1200mm Butt-fusion HDPE Plastic pipe welding machine are some good pipe welding machines.