WebAug 1, 2024 · Standard Practice for Discontinuity (Holiday) Testing of Nonconductive Protective Coating on Metallic Substrates: ASTM D 1186 : 2001 : Standard Test Methods for Nondestructive Measurement of Dry Film Thickness of Nonmagnetic Coatings Applied to a Ferrous Base (Withdrawn 2006) WebJan 12, 2024 · Holiday testing is a non-destructive inspection method used to detect unacceptable discontinuities (voids, pinholes, fisheyes, cratering, nicks, and sometimes …
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WebDiscontinuity (Holiday) testing of new protective coatings on conductive substrates . 3M™ Scotchkote™ Liquid Epoxy Coating 323+ 4 of 12 . mils) – 0.10 mm (4.0 mils). Profile measurements shall be taken with replica tape and spring ... 6.3.2 Holiday testing shall take place after the coating has exceeded 80% of its hardness value. WebDec 31, 2010 · 1.1 This practice covers procedures for determining discontinuities using two types of test equipment: 1.1.1 Test Method A --Low Voltage Wet Sponge, and. 1.1.2 … pinterest afghan crochet patterns
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WebJan 15, 2024 · Holiday testing is used to detect flaws in protective coatings on conductive substrates and the most effective methods to do this revolve around low voltage wet sponge type and high voltage spark testing – procedures covered by the international NACE SPO188 standard. WebHoliday: A discontinuity in a protective coating that exposes unprotected surface to the environment; in this slandard, a term used interchangeably with discontinuity Holiday … WebDec 1, 2015 · Standard Practice for Discontinuity (Holiday) Testing of Nonconductive Protective Coating on Metallic Substrates. 1.1 This practice covers procedures for … pinterest afiches