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NEN EN 12373-4 : 1998

NEN EN 12373-4 : 1998

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

ALUMINIUM AND ALUMINIUM ALLOYS - ANODIZING - PART 4: ESTIMATION OF LOSS OF ABSORPTIVE POWER OF ANODIC OXIDATION COATINGS AFTER SEALING BY DYE SPOT TEST WITH PRIOR ACID TREATMENT

Superseded date

12-07-2010

Published date

12-01-2013

Publisher

Netherlands Standards

Foreword
Introduction
1 Scope
2 Principle
3 Reagents
4 Test specimens
5 Procedure
6 Expression of results
7 Test report
Annex A (normative) Interpretation of the results of the
                      dye spot test

Gives a method for estimating the loss of absorptive power of anodic oxidation coatings with a sealing treatment, by dye absorption after acid pretreatment. Suitable as a production control method and applies to anodic oxidation coatings which may be subjected to the weather or aggressive environments, or where resistance to staining is important.

DocumentType
Standard
PublisherName
Netherlands Standards
Status
Superseded

Standards Relationship
UNI EN 12373-4 : 2000 Identical
I.S. EN 12373-4:1999 Identical
EN 12373-4 : 1998 Identical
DIN EN 12373-4:1999-04 Identical
UNE-EN 12373-4:1999 Identical
BS EN 12373-4:1998 Identical

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