Welding electrode ovens are used to rebake or recondition electrodes contaminated with hydrogen. Depending on what you want to do with your electrodes, you can have either a holding or a rebake welding rod oven.
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Welding Rod Ovens: Features, Types and Benefits Explain...
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Welding Rod Ovens: Features, Types and Benefits Explain...

Melting two metal surfaces to get them to merge into one is what welding essentially is. This doesn't happen easily though as extremely high temperatures need to be generated in or