UNI ISO 48 : 2011
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
RUBBER, VULCANIZED OR THERMOPLASTIC - DETERMINATION OF HARDNESS (HARDNESS BETWEEN 10 IRHD AND 100 IRHD)
27-09-2022
01-01-2011
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus
6 Test pieces
7 Time interval between vulcanization and testing
8 Conditioning of test pieces
9 Temperature of test
10 Procedure
11 Number of readings
12 Expression of results
13 Precision
14 Test report
Annex A (informative) - Empirical relationship between
indentation and hardness
Annex B (informative) - Precision results from interlaboratory
test programmes
Annex C (informative) - Guidance for using precision results
Bibliography
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