Content tagged with "argon"
Results: 8
Article
January 27, 2009
A shielding gas primer for GTAW
Selecting the most economical shielding gas or blend for gas tungsten arc welding (GTAW) must be based on your knowledge of the gases available, volume requirements, applications, and the overall effect the gas has on the welding process.
The primary gases used for GTAW are argon,... Read more...
Article
January 27, 2009
Don't rule out plasma for cutting aluminum
Plasma cutting isn't new. But like any technology, it has its share of new developments. In any discussion about how to cut metal, it's right up there with laser and waterjet. The technology gets a bad rap, though, when the discussion turns to cutting aluminum.
Plasma cutting has been... Read more...
Article
September 11, 2007
Choosing shielding gases for arc welding
Bead and penetration profile, alloying content, and surface appearance can be improved with the right gas mix.
Welding operators often overlook shielding gases and their individual contributions to the welding process. Shielding gases can influence metal transfer mode, alloy content,... Read more...
Article
August 22, 2007
Great welds need the right gas
Often overlooked as a factor in weld quality, shielding gas can play a significant role in improving, or impeding, welding performance.
If you're reading this, you probably already know that shielding gas plays a critical role in achieving a strong, visually appealing gas metal arc... Read more...
Article
January 9, 2007
7 effects of shielding gas
Although you probably know that shielding gas is essential in most welding procedure specifications, you may pay little attention when you're selecting it. A simple gas composition change can offer potential savings in seven key areas, particularly in gas metal arc welding (GMAW).... Read more...
Article
October 11, 2005
TIG welding - an overview
As I've said before, I like to begin my articles by relating a personal dumb but funny learning experience. Why do I do this, you might ask? Because I'm not afraid to admit I make mistakes; after all, I'm human. I've been taught by, worked for, and even been friends with a few people who... Read more...
Article
January 11, 2005
Simplifying shielding gas selection
Have you ever asked yourself any of the following questions:
Why is welding affected by the shielding gases used?
Why are so many blends available for carbon steel?
Why can I use some gases for some materials and not others?
Answering these questions will help... Read more...
Article
April 6, 2004
Titanium—You can weld it!
"Titanium need not be all that hard to weld!" The American Welding Society (AWS) 1 said it, and I agree. Well-done titanium welds look like frozen mercury: shiny and reflective. A couple of basic factors make titanium different from other metals. These unique characteristics, and a lack... Read more...
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