Abstract: The quality of a welded spot depends on the current, voltage, welding force, the welding duration and most importantly is the quality of the electrode tip that is used. Worthy of noting is ...

Nearly all fumes from plasma cutting contain toxic substances, but the composition varies depending on the metal being cut ...

A professional welder and fire performer in Nampa, Alta., is one of the first to successfully extinguish two cutting torches on his tongue. The CBC's Catherine Garrett goes behind the scenes with Doug ...

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