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BS EN ISO 18203:2022

$102.76

Steel. Determination of the thickness of surface-hardened layers

Published By Publication Date Number of Pages
BSI 2022 20
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PDF Catalog

PDF Pages PDF Title
2 National foreword
4 European foreword
6 Foreword
7 Introduction
9 1 Scope
2 Normative reference
3 Terms and definitions
10 4 Symbols and designations
5 Principle
11 6 Apparatus
7 Test specimen
7.1 Selection and preparation of samples
12 7.2 Preparation of the surface to be examined
8 Method of measurement
8.1 Hardness testing method
13 8.2 Microscopic method
8.2.1 Total thickness of surface-hardened depth (THD)
8.2.2 Compound layer thickness (CLT)
14 9 Evaluation of the results
9.1 Case hardening depth (CHD), surface hardening depth (SHD), nitriding hardness depth (NHD)
15 9.2 Total thickness of surface-hardened depth, THD
9.3 Compound layer thickness, CLT
10 Test report
17 Annex A (normative) Interpolation method for determining the case hardening depth
19 Bibliography
BS EN ISO 18203:2022
$102.76