Items tagged with WELDING Files

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Welds in thin materials: Ultrasonic examination (NT NDT 013)

NT NDT 013

  • This Nordtest method specifies procedures for weld examination in thin materials by manually operated ultrasonics.

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Voltmeters and ammeters for dc welding: Calibration and function testing (NT ELEC 028)

NT ELEC 028

  • This NORDTEST method describes procedures for calibration of voltmeters and ammeters which are to be used for measurements of voltage and current during direct current are welding. It also describes test procedures to verify the fitness of an instrument for measurements during direct current arc welding.

Nordtest

Nordtest is a trademark of Nordic cooperation in conformity assessment. The emphasis of Nordtest is to develop, promote and innovate Nordic test methods and pre-normative activity. Nordtest endeavours to remove technical barriers to trade and promotes the concept: “Approved once, accepted everywhere”.