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BS ISO 16253:2017

$102.76

Watch-cases and accessories. Vapour phase deposited coatings

Published By Publication Date Number of Pages
BSI 2017 20
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This document specifies the general requirements and test methods for hard coatings obtained by vapour phase deposition processes intended to improve mainly the surface aspect and wear and corrosion resistance, and/or to offer protection against contact-allergy. It is applicable to watch-cases and accessories.

PDF Catalog

PDF Pages PDF Title
2 National foreword
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
10 4 Requirements
4.1 Coating
4.1.1 Appearance of coating
4.1.2 Thickness of coating
4.1.3 Adhesion of coating
4.1.4 Corrosion resistance of coating
4.1.5 Hardness of coating
4.1.6 Wear resistance of coating
11 4.1.7 Nickel release
4.1.8 Colour of coating
4.2 Base material, processes and coatings
4.3 Underlayer
5 Test methods
5.1 Test samples
5.2 Visual inspection
5.3 Thickness measurement
5.4 Adhesion test
5.5 Corrosion resistance test
12 5.6 Hardness test
5.7 Wear resistance tests
5.7.1 Wear resistance test in relation with the decorative aspect of the coating
5.7.2 Tests for the simulation of wear and corrosion
5.8 Measurement of colour
6 Identification and marking on the product
6.1 Identification
13 6.2 Marking on the product
14 Annex A (normative) Visual inspection of vapour phase deposited coatings
15 Annex B (informative) Base material, process and coatings
16 Annex C (normative) Evaluation of adhesion strength using the scratch test
18 Bibliography
BS ISO 16253:2017
$102.76