UNI ISO 48 : 2011

Superseded

Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View superseded by

RUBBER, VULCANIZED OR THERMOPLASTIC - DETERMINATION OF HARDNESS (HARDNESS BETWEEN 10 IRHD AND 100 IRHD)

Available format(s):

Superseded date: 26-09-2022

Language(s):

Published date: 31-12-2010

Publisher: Ente Nazionale Italiano di Unificazione (UNI)

Table of Contents - (Show below) - (Hide below)

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

Abstract - (Show below) - (Hide below)

Describes four methods for the determination of the hardness of vulcanized or thermoplastic rubbers on flat surfaces (standard-hardness methods) and four methods for the determination of the apparent hardness of curved surfaces (apparent-hardness methods).

General Product Information - (Show below) - (Hide below)

Development Note	Supersedes UNI 7318. (05/2008)
Document Type	Standard
ISBN
Pages
Published
Publisher	Ente Nazionale Italiano di Unificazione (UNI)
Status	Superseded
Superseded By	UNI ISO 48-2:2019
Supersedes	UNI 7318 : 1974 UNI ISO 48 : 2008

International Equivalents – Equivalent Standard(s) & Relationship - (Show below) - (Hide below)

Equivalent Standard(s)	Relationship
ISO 48:2010	Identical

Standards Referenced By This Book - (Show below) - (Hide below)

UNI 7140 : 2013	GAS APPLIANCES FOR DOMESTIC USE - NON-METALLIC FLEXIBLE HOSES FOR GAS APPLIANCES FOR DOMESTIC USE AND SIMILAR
UNI 7319 : 2012	RUBBERS - TESTS OF VULCANIZED RUBBER - DETERMINATION OF INTERNATIONAL RUBBER HARDNESS ON TEST PIECES OF NONSTANDARD THICKNESS

Standards Referencing This Book - (Show below) - (Hide below)

ISO 7619-1:2010	Rubber, vulcanized or thermoplastic Determination of indentation hardness Part 1: Durometer method (Shore hardness)
ISO 7267-2:2008	Rubber-covered rollers Determination of apparent hardness Part 2: Shore-type durometer method
ISO 23529:2016	Rubber General procedures for preparing and conditioning test pieces for physical test methods
ISO 7267-3:2017	Rubber-covered rollers Determination of apparent hardness Part 3: Pusey and Jones method
ISO 7619-2:2010	Rubber, vulcanized or thermoplastic Determination of indentation hardness Part 2: IRHD pocket meter method
ISO 7743:2017	Rubber, vulcanized or thermoplastic Determination of compression stress-strain properties
ISO 18898:2016	Rubber Calibration and verification of hardness testers
ISO/TR 9272:2005	Rubber and rubber products Determination of precision for test method standards
ISO 7267-1:2017	Rubber-covered rollers Determination of apparent hardness Part 1: IRHD method
ISO 18517:2015	Rubber, vulcanized or thermoplastic Hardness testing Introduction and guide

Categories associated with this Standard - (Show below) - (Hide below)

Sub-Categories associated with this Standard - (Show below) - (Hide below)

Sorry this product is not available in your region.

Add To Cart