Practical Welding Today®

January/February 2008

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 January/February 2008 issue available online:

Tungsten electrodes

Selecting and preparing tungsten electrodes

January 15, 2008

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Selecting and preparing a tungsten electrode for welding involves choosing the correct electrode diameter, and prepping the electrode with the appropriate process and equipment. Successfully performing all three will allow for a consistent and stable arc.

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Spot welds battery component

Laser welding 201

January 15, 2008

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Laser beam optimization is necessary to become or remain competitive in the laser welding industry. That is why it is important to become familiar with optimization devices that can help make the most of laser welding equipment. Training is crucial in operating such devices safely and properly.

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2007 FABTECH photo

It's a wrap

January 15, 2008

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A recap of the 2007 show, including products, the the panel discussion, and final attendance numbers.

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Duplex stainless and its alloys

January 15, 2008

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What is duplex stainless steel?Duplex stainless is fast becoming the material of choice when improved corrosion resistance and mechanical properties are required. Through the combined efforts of the steel producers and the filler metal manufacturers, the market is better equipped to use these...

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Lincoln Electric Vista welding helmet

Welding helmets in view

January 15, 2008

Welders looking for welding helmets have a lot of options to choose from. With everything that is available, it is important for welders to be informed of the protection levels of each helmet as well as the features each provide in order to find the right helmet for the job.

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GTAW adjustable output frequency

What's your frequency

January 15, 2008

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More knowledge about adjustable-output frequency has played a significant role in the development of new technologies that have made GTAW applications more reliable and adaptable.

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Eliminating fine shavings from 5356 wire

January 15, 2008

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I've been using my welding equipment to weld aluminum with 4043 filler for a long time without problems. Now that I have a project that requires me to use 5356 filler, I'm having problems with fine shavings that come off of this particular wire. Eventually they clog the torch liner so that the wire...

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