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BS EN ISO 4623-1:2018

BS EN ISO 4623-1:2018

$102.76

Paints and varnishes. Determination of resistance to filiform corrosion – Steel substrates

Published By Publication Date Number of Pages
BSI 2018 18
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This document describes a test procedure for assessing the protective action of coatings of paints or varnishes on steel against filiform corrosion arising from a scribed mark cut through the coating.

It is only suitable for assessing the performance of the coating/substrate combination tested. It is not suitable for predicting the performance of the coating on different substrates.

PDF Catalog

PDF Pages PDF Title
2 National foreword
4 European foreword
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
10 4 Principle
5 Limitations
6 Sampling
7 Apparatus
8 Reagents
9 Test panels
9.1 Material and dimensions
9.2 Preparation and coating
11 9.3 Drying and conditioning
9.4 Thickness of coating
10 Procedure
10.1 Number of determinations
10.2 Scribing the test panels
12 10.3 Testing
10.3.1 General
10.3.2 Dipping technique
10.3.3 Salt fog technique
13 10.4 Inspection of test panels
11 Evaluation of the degree of filiform corrosion
12 Precision
14 13 Test report
15 Annex A (informative) Guidance notes on maintaining exposure conditions using saturated ammonium sulfate solution
16 Bibliography

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BS EN ISO 4623-1:2018
$102.76