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UNI 4240 : 1959

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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SURFACE TREATMENTS OF METALLIC MATERIALS - POROSITY TEST OF ELECTROPLATED COATINGS ON FERROUS MATERIALS

Superseded date

03-06-2022

Superseded by

UNI 4240:1959 + A1:1994

Published date

01-01-1994

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Riguarda il procedimento da seguire per rivelare i pori esistenti in un rivestimento elettrolitico su materiale ferroso (metodo ferroxil). Il metodo è applicabile a tutti i rivestimenti semplici o composti, costituiti da metalli piú nobili del ferro. I pori rilevati sono quelli che attraversano tutto il rivestimento raggiungendo il metallo base. Reattivi, con composizione delle soluzioni. Procedimento. Interpretazione dei risultati. Include il foglio di aggiornamento 1994.

DevelopmentNote
1959 Edition Re-issued & incorporates AMD 1 1994. (10/2008)
DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Superseded
SupersededBy

I.S. EN ISO 10308:2006 METALLIC COATINGS - REVIEW OF POROSITY TESTS
EN ISO 10308:2006 Metallic coatings - Review of porosity tests (ISO 10308:2006)
DIN EN ISO 10308:2006-04 METALLIC COATINGS - REVIEW OF POROSITY TESTS
BS EN ISO 10308:2006 Metallic coatings. Review of porosity tests
ISO 10308:2006 Metallic coatings Review of porosity tests

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