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UNI EN ISO 4540 : 1998

UNI EN ISO 4540 : 1998

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

METALLIC COATINGS - COATINGS CATHODIC TO THE SUBSTRATE - RATING OF ELECTROPLATED TEST SPECIMENS SUBJECTED TO CORROSION TESTS

Superseded date

30-06-2001

Published date

12-01-2013

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

National foreword
Cooperating organizations
Methods
1. Scope and field of application
2. Principle
3. Types of defect
4. Preparation for and manner of inspection
5. Assignment of protection rating
6. Assignment of appearance rating
7. Low-rated specimens
8. Test report
Annexes
A. Symbols describing defects
B. Dot charts and colour photographs

Sets out a means of evaluating the condition of electroplated test specimens that have been exposed to corrosive environments for test purposes. Based on experience of using standard 10 cm x 15 cm test panels, exposed on racks at outdoor test sites in natural atmospheres. Also been used for rating similar panels that have been subjected to accelerated tests, such as described in ISO 3678. Applies only to decorative and protective coatings that are cathodic to the substrate, i.e. nickel plus chromium or copper plus nickel plus chromium on steel or zinc die castings. Not intended for use with anodic sacrificial coatings.

DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Superseded
SupersededBy

Standards Relationship
EN ISO 4540 : 1995 Identical
I.S. EN ISO 4540:1995 Identical
BS EN ISO 4540 : 95 AMD 8720 Identical
UNE-EN ISO 4540:1996 Identical
ISO 4540:1980 Identical
DIN EN ISO 4540:1995-05 Identical

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