Crack depth measurement: Electric potential drop techniques (NT NDT 006)

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  • Report #: NT NDT 006
  • Approved: September 1988
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Abstract

This NORDTEST method specifies procedure for depth measurements of surface breaking cracks in metallic materials by the use of electric potential drop techniques.

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”.