Practical Welding Today® was created to fill a void in the industry for hands-on information, real-world applications, and down-to-earth advice for welders. No other welding magazine fills the need for this kind of practical information. Subscriptions are free to qualified welding professionals in North America.
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November 14, 2014
Q: I’m having a very difficult time welding 6061-T aluminum tubing that has been anodized. The weld won’t flow out correctly, I can see a lot of porosity, and the weld has a black color to it. What can I do to make the weld better? A: The problem you are describing is a common one. Let’s...
June 13, 2014
Q: Our company is using 0.045-in.-dia. mild steel solid wire for GMAW with 90 percent argon/10 percent CO2 shielding gas. A majority of our base metal is ¼ to 1 in. thick welded out of position about 30 percent of the time. We are considering a change in our welding process to reduce lead-times....
April 25, 2014
Q: I am looking for some insight on the best approach, best practices, and industry standards for quoting weldments. There seems to be a great deal of information out there about deposition rates and travel speeds, but not a lot about the additional variables like clamping, part handling, cleaning,...
May 15, 2013
As the welding instructor at Albion Correctional Facility in Albion, N.Y., Jeffrey Benfer is constantly dealing with teaching new batches of inmate workers the ins and outs of production gas metal arc welding, keeping up with their mandatory vocational qualifications, and meeting project deadlines. But there’s one thing that has provided an unexpected yet relaxing outlet: metal art.
May 3, 2013
The U.S. Navy has been searching for new weld-repair methods on its aluminum-hulled ships beyond dry docking, which is impractical and costly. Phoenix Intl., an underwater services company that has held the Navy’s Diving Services contract for the past 15 years, may have found one: underwater aluminum GMAW in a hyperbaric chamber.