BS ISO 48-3:2018

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Rubber, vulcanized or thermoplastic. Determination of hardness – Dead-load hardness using the very low rubber hardness (VLRH) scale

Published By	Publication Date	Number of Pages
BSI	2018	20

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Description

This document specifies a dead-load method for the determination of the hardness of very soft vulcanized or thermoplastic rubbers using the very low rubber hardness (VLRH) scale.

The relation between the depth of penetration and the VLRH scale is linear.

PDF Catalog

PDF Pages	PDF Title
2	National foreword
6	Foreword
7	Introduction
9	1 Scope 2 Normative references 3 Terms and definitions 4 Principle
10	5 Apparatus 6 Calibration 7 Test pieces
11	8 Time interval between forming the test pieces and testing 9 Conditioning 10 Temperature of test 11 Procedure 12 Test report
13	Annex A (normative) Relationship between indentation depth and hardness, and derivation of the VLRH scale
16	Annex B (normative) Calibration schedule
18	Bibliography

Additional information

Status	Confirmed
Pages	20
Publication Date	2018-08-24
ISBN	978 0 580 99961 1
Standard Number	BS ISO 48-3:2018
Title	Rubber, vulcanized or thermoplastic. Determination of hardness – Dead-load hardness using the very low rubber hardness (VLRH) scale
Identical National Standard Of	ISO 48-3:2018
Replaces	BS ISO 27588:2012
Descriptors	Plastics and rubber technology, Hardness measurement, Dead loading, Thermoplastic polymers, Rubber, Vulcanized rubber, Instrument scales, Test equipment, Hardness testing
Publisher	BSI
Committee	PRI/22
ICS Codes	83.060 - Rubber

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BS ISO 48-3:2018

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