Practical Welding Today®

July/August 2009

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 July/August 2009 issue available online:

Arc Welding 101: What's up with a WPS?

October 6, 2014

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Q: Do I need a welding procedure specification (WPS) for my company when it is just me and all I do is on-site portable welding of a wide range of items?Steven B. A: Whether your company requires a WPS depends on the customers you serve. For example, if your company is hired to fabricate your...

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Consumables Corner: Lowering weld hardness in SAW

August 26, 2014

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Q: We manufacturer dual submerged arc welded (DSAW) pipe for API use. Some jobs require that the weld hardness be below 250 Vickers. We are having trouble meeting that requirement. What can we do? A: Weld hardness restrictions generally are found in pipelines designated for sour service and are...

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eastern massachusetts street railway

A streetcar to desire [again]

July 27, 2009

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Welder/fabricator Bernie Bisnette takes the corroded, worn-down,and skeletal remains of trolley cars and restores them to their originalappearance for the Seashore Trolley Museum, Kennebunkport, Maine.

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welding shortage

Back to school with robotic welding

July 6, 2009

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Northwest Iowa Community College decided nine years ago that it would commit itself to leading the way in welding technology education. That commitment has not changed as the school recently replaced its 16-year-old robotic welding cell with a Robotic Education cell provided in conjunction by Lincoln Electric and FANUC Robotics.

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gtaw poor gas coverage

The GTAW top 10

July 1, 2009

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Gas tungsten arc welding (GTAW) often is specified to meet strict aesthetic, structural, or code/standard requirements. The process is complex, and it is undisputedly the most difficult of all the welding processes to learn. The appearance of a GTAW bead can tell you a lot about what you're...

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tig torch

Know your TIG torch

July 1, 2009

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Even though money is tight, saving it by purchasing less reputable GTAW torches or skimping on maintenance practices can cause more harm than good in the long run.

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