Practical Welding Today®

November/December 2004

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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Selected articles from the November/December 2004 issue available online:

Metallurgy Matters: From one extreme to the other

March 19, 2015

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In terms of temperatures, the heat-affected zone (HAZ) has it all—from near liquidus to near ambient and everything in between—a fact that makes the HAZ a tricky piece of real estate to understand the predict. Why? Remember, a number of metallurgical changes can take place in hot metal, and...

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Aluminum Workshop: Fabricating aluminum plant boxes

December 29, 2014

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Q: I am bidding on a job to fabricate aluminum plant boxes. They will sit inside 4-foot-tall walls in an office. These rectangular boxes, or troughs, will be 7.5 inches tall, 7.5 in. wide, and 48 in. long, placed end-to-end to form 16-ft. dividers. I plan to use 5052 aluminum. A 1.75-in. flange,...

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Challenges and considerations in joining exotic materials

November 9, 2004

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Every day Voss Aerospace faces challenges that vary as much as the materials its welders join and fabrication processes they use.

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Pay Attention! To safety

November 9, 2004

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Boredom may not appear to be a significant obstacle to a safe workplace, but the problem is that boredom usually translates into poor retention and learning. Workers who are bored by the safety training programs don't learn as well as those who find their training programs interesting and exciting. Failure to retain safety education material can make all the difference on the shop floor or out at the job site.

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The meeting of the manufacturers

November 9, 2004

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A new organization in Rockford, Ill., thinks job shops working together
is a MARRVelousidea.

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Why use multiple-impulse resistance welding?

November 9, 2004

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Multiple-impulse welding isn't uncommon, but it's not usually the first choice for most resistance welding applications. However, experiments with this type of resistance welding demonstrate that it has a wider range of applications, especially when its modified heat balance is understood

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