Paints and varnishes — Evaluation of defects on coated surfaces using optical imaging — Part 4: Evaluation of filiform corrosion

Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English, French

Published date

03-10-2008

Publisher

International Organization for Standardization

ISO 21227-4:2008 describes a method for evaluating filiform corrosion by means of digital optical imaging. Only the evalution procedure is described. The filiform corrosion itself is produced in accordance with other standards.

Committee	ISO/TC 35/SC 9
DevelopmentNote	Supersedes ISO/DIS 21227-4. (03/2008)
DocumentType	Standard
Pages	7
PublisherName	International Organization for Standardization
Status	Current

Standards	Relationship
NF EN ISO 21227-4 : 2008	Identical
NBN EN ISO 21227-4 : 2008	Identical
NEN EN ISO 21227-4 : 2008	Identical
NS EN ISO 21227-4 : 1ED 2008	Identical
I.S. EN ISO 21227-4:2008	Identical
PN EN ISO 21227-4 : 2009	Identical
SN EN ISO 21227-4:2008	Identical
UNI EN ISO 21227-4 : 2008	Identical
UNE-EN ISO 21227-4:2008	Identical
BS EN ISO 21227-4:2008	Identical
EN ISO 21227-4:2008	Identical
DIN EN ISO 21227-4:2008-06	Identical

ISO 4623-2:2016	Paints and varnishes Determination of resistance to filiform corrosion Part 2: Aluminium substrates
ISO 21227-1:2003	Paints and varnishes — Evaluation of defects on coated surfaces using optical imaging — Part 1: General guidance
ISO 4623-1:2000	Paints and varnishes Determination of resistance to filiform corrosion Part 1: Steel substrates
ISO 4628-10:2016	Paints and varnishes — Evaluation of degradation of coatings — Designation of quantity and size of defects, and of intensity of uniform changes in appearance — Part 10: Assessment of degree of filiform corrosion
EN 3665 : 1997	AEROSPACE SERIES - TEST METHODS FOR PAINTS AND VARNISHES - FILIFORM CORROSION RESISTANCE TEST ON ALUMINIUM ALLOYS