NF EN 10109-2 : 1994
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
MATERIAUX METALLIQUES - ESSAI DE DURETE - PARTIE 2: VERIFICATION DES MACHINES D'ESSAI DE DURETE ROCKWELL (ECHELLES A,B,C,D,E,F,G,H,K,N,T)
Superseded date
01-10-1999
Published date
12-01-2013
Publisher
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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