FCA 110 · CO2 Flux-Cored
Session 5 · Hour 1 · Match the plate
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Match the plate. Then the wire.
CheckRead the stamp. Compare plate, joint, WPS. Check roller, liner, tip. Test feed. Diagnose a fake nest. Write the cause. A mismatch of toughness is a future crack. A nest is a clock that lied. Do not weld through it.