Workshop Technology
For welding plates of thickness more than 12.5 mm, its edges

Do not require bevelling
Should be bevelled to a single-V or U-groove
Should have a double-V or U-groove on one side
Should have a double-V or U-groove on both sides

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Workshop Technology
Linde welding uses

Carburising flame and rightward technique
Oxidizing flame and leftward technique
Neutral flame and leftward technique
Neutral flame and rightward technique

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