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Welding is only one part of metalworking. You also can cut steel, using oxygen/acetylene equipment with a special head called a cutting torch. Cutting torches come as part of many consumer-grade gas ...

In this video, we tackle the challenges of repairing a 1997 John Deere 455G, which we acquired from the Iowa State DOT. The primary issue we face is a non-functioning first gear. Initially, we planned ...

Classic truck restoration often means fixing old parts. Keeping the vehicle original or doing an actual "matching numbers" kind of buildup, there are times when you must restore an existing casting or ...

First, welding began to replace riveting in ship-and plane-building (TIME. Dec. 15). Now cast steel is replacing forged steel, and in tanks it is replacing both riveted and welded armor plate.

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

The instructions presented hereunder are general in nature and apply to all welding processes for tool steels. It should be pointed out that there are several companies who specialise in repair ...

Explore the latest innovations in steel-part fabrication that allow engineers to design ambitious structures without compromising deadlines or quality.