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What is the 鈥淗eat Affected Zone鈥 in welding?

And which types of welding processes produce less HAZ?

Am I allowed to weld over paint?

Or do I have to remove it? What about primers and paints that claim to be 鈥渨eldable鈥?

WELD Winter 2025

WELD is the leading Canadian technical welding magazine within our industry, with eighteen years behind us.

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