NEN EN 10109-2 : 1995
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
METALLIC MATERIALS - HARDNESS TEST - PART 2: VERIFICATION OF ROCKWELL HARDNESS TESTING MACHINES (SCALES A, B, C, D, E, F, G, H, K, N, T)
31-03-2000
12-01-2013
Foreword
0 Introduction
1 Scope
2 Normative references
3 General conditions
4 Direct verification
6 Intervals between verifications
7 Verification report
Annex A (normative) Notes on diamond indenters
Annex B (normative) Repeatability of testing machines
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