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BS EN 13603:2021

BS EN 13603:2021

$142.49

Copper and copper alloys. Test methods for assessing protective tin coatings on drawn round copper wire for electrical purposes

Published By Publication Date Number of Pages
BSI 2021 26
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This document specifies methods for assessing the tin coating on drawn round copper wire for the manufacture of electrical conductors, e.g. according to EN 13602.

This document includes test methods for the determination of the following characteristics:

  1. thickness of the unalloyed tin coating;

  2. continuity of the tin coating;

  3. adherence of the tin coating.

WARNING

— This document can involve the use of hazardous materials, operations, and equipment. This document does not purport to address all of the safety problems associated with their use. It is the responsibility of the user of this document to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Moreover this document does not cover the aspects related to the people protection against the X-ray. To obtain information applicable to this aspect, it is convenient to refer to national and international standards, and also to the local regulations if they exist.

PDF Catalog

PDF Pages PDF Title
2 National foreword
5 European foreword
6 1 Scope
2 Normative references
3 Terms and definitions
7 4 Thickness of the unalloyed tin coating
4.1 General
4.2 Principle of the method based on the electrolytic dissolution of the tin coating
4.2.1 General
4.2.2 Reagents and materials
4.2.3 Apparatus
9 4.2.4 Preparation of the test piece
4.2.5 Procedure for determining the thickness of unalloyed tin coatings
12 4.2.6 Expression of results
13 4.3 Principle of the method based on XRF
4.3.1 General
4.3.2 Devices with measuring spots larger than the wire diameter — Overlap technique
15 4.3.3 Devices with measuring spots smaller than the wire diameter – Full-spot technique
4.3.4 Preparation of the test piece
4.3.5 Factors affecting the measuring accuracy
19 5 Continuity of the tin coating
5.1 Principle
5.2 Test solution
20 5.3 Reference solution
5.4 Preparation of the test piece
5.5 Cleaning of the test piece
5.6 Immersion for testing
5.7 Determination
5.7.1 General
21 5.7.2 Comparison by Nessler cylinders
5.7.3 Colorimetric method
6 Adherence of the tin coating
6.1 Principle
6.2 Stock solution
6.3 Test solution
6.4 Preparation of the test piece
22 6.5 Cleaning of the test piece
6.6 Immersion for testing
6.7 Examination
23 7 Test report
24 Bibliography

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BS EN 13603:2021
$142.49