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  • Users: jzmx
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  1. jzmx

    GMAW Heat Inupt

    We have GMAW machined welding equipment with pulsed amperage power sources, wire feeder, travelling system and ADM (arc data monitor). The PQR and WPS were qualified with heat input calculated per QW-409.1 (a) Voltage x Amperage /Travel Speed where A was actually average amperage based on 25k...
  2. jzmx

    Heat Input Calculation

    We have GMAW machined welding equipment with pulsed amperage power sources, wire feeder, travelling system and ADM (arc data monitor). The PQR and WPS were qualified with heat input calculated per QW-409.1 (a) Voltage x Amperage /Travel Speed where A was actually average amperage based on 25k...

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