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B51-14 (R2019) – Boiler, pressure vessel, and pressure piping code

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ISO 48:2018

ISO 48:2018 Rubber, vulcanized or thermoplastic – Determination of hardness – Part 4: Indentation hardness by durometer method (Shore hardness)

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Description

This document specifies a method for determining the indentation hardness (Shore hardness) of vulcanized or thermoplastic rubber using durometers with the following scales:

– the A scale for rubbers in the normal-hardness range;

– the D scale for rubbers in the high-hardness range;

– the AO scale for rubbers in the low-hardness range and for cellular rubbers;

– the AM scale for thin rubber test pieces in the normal-hardness range.

Edition

1

Published Date

2018-08-20

Status

PUBLISHED

Pages

15

Language Detail Icon

English

Format Secure Icon

Secure PDF

Abstract

This document specifies a method for determining the indentation hardness (Shore hardness) of vulcanized or thermoplastic rubber using durometers with the following scales:

- the A scale for rubbers in the normal-hardness range;

- the D scale for rubbers in the high-hardness range;

- the AO scale for rubbers in the low-hardness range and for cellular rubbers;

- the AM scale for thin rubber test pieces in the normal-hardness range.

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