Selected articles from the March 2012 issue available online:

Welding Image

Learning MIG welding

March 20, 2012

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Welding instructor Marty Rice teaches his students to short-circuit MIG weld to create a unique coin holder, a project that provides plenty of opportunity for practice.

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Scrubber

The many faces of stainless steel

March 5, 2012

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Stainless steel comes in various forms—austenitic, martensitic, and ferritic. Which type you use depends on your application requirements.

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