BS ISO 28079:2009
Current
The latest, up-to-date edition.
Hardmetals. Palmqvist toughness test
Hardcopy , PDF
English
08-31-2009
Foreword
Introduction
1 Scope
2 Normative references
3 Symbols and units
4 Test pieces and sample preparation
4.1 Test piece size and sampling
4.2 Surface preparation
4.3 Surface condition
5 Apparatus
5.1 General
5.2 Indentation
5.3 Indentation and crack measurement
6 Procedure and conditions of testing
6.1 Indentations
6.2 Indentation and crack length measurement
6.3 Test validity
7 Analysis
7.1 Vickers hardness
7.2 Toughness
8 Measurement uncertainty
9 Test report
Annex A (informative) - Report pro forma - Palmqvist
toughness measurements on
hardmetals
Bibliography
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