BS EN ISO 21227-4:2008
Current
The latest, up-to-date edition.
Paints and varnishes. Evaluation of defects on coated surfaces using optical imaging Evaluation of filiform corrosion
Hardcopy , PDF
English
31-07-2008
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Requirements
6 Calibration
7 Procedure
8 Image evaluation
9 Precision
10 Test report
Annex A (informative) - Extended evaluation
Bibliography
Specifies a method for evaluating filiform corrosion by means of digital optical imaging.
| Committee |
STI/10
|
| DocumentType |
Standard
|
| Pages |
16
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
This part of ISO21227 describes a method for evaluating filiform corrosion by means of digital optical imaging. The filiform corrosion can be produced in accordance with ISO4623-1, ISO4623-2 or EN3665.
| Standards | Relationship |
| ISO 21227-4:2008 | Identical |
| EN ISO 21227-4:2008 | 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 |
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