Welding aluminium: why preparation changes everything
Oxide removal, alloy identification and wire feeding explained before you choose a process.
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WELDING DEVICES / FIELD NOTESBEFORE THE FIRST ARC
Galvanised steel: coating removal is only one check
Understand why removing a zinc coating does not complete the welding safety plan, and what to verify before preparing galvanised steel.
Stainless steel: preserve more than the appearance
Why grade, heat control and the finished surface matter to a stainless joint.