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UNE-EN ISO 15721:2002

Current

Current

The latest, up-to-date edition.

Metallic coatings - Porosity tests - Porosity in gold or palladium coatings by sulfurous acid/sulfur dioxide vapour. (ISO 15721:2001)

Available format(s)

Hardcopy , PDF

Language(s)

Spanish, Castilian, English

Published date

31-01-2002

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Apparatus
5 Reagents
6 Safety hazards
7 Procedure
8 Examination
9 Precision
10 Test report
Annex A (informative) Significance and use
Bibliography

Gives equipment and methods for determining the porosity of gold or palladium coatings, particularly electrodeposits and clad metals used on electrical contacts. The porosity test involves corrosion reactions in which the products delineate defect sites in coatings.

Committee
CTN 112
DocumentType
Standard
Pages
16
PublisherName
Asociacion Espanola de Normalizacion
Status
Current

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