NBN EN ISO 4545-1 : 2006
Current
The latest, up-to-date edition.
METALLIC MATERIALS - KNOOP HARDNESS TEST - PART 1: TEST METHOD
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Principle
4 Symbols and abbreviated terms
5 Apparatus
6 Test piece
7 Procedure
8 Uncertainty of the results
9 Test report
Annex A (informative) Procedure for periodic checking of the
testing machine by the user
Annex B (informative) Uncertainty of the measured hardness values
Bibliography
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