UNI EN 10109-3 : 1996
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
MATERIALI METALLICI - PROVA DI DUREZZA - TARATURA DEI BLOCCHETTI DI RIFERIMENTO DA UTILIZZARE CON LE MACCHINE DI PROVA DI DUREZZA ROCKWELL (SCALE A,B,C,D,E,F,G,H,K,N,T)
01-05-2002
12-01-2013
Foreword
0 Introduction
1 Scope
2 Normative references
3 Manufacture of blocks
4 Standardizing machine
5 Standardizing procedure
6 Number of indentations
7 Uniformity of hardness
8 Marking
9 Validity
Annex A (normative) Uniformity of test blocks
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