Name: UNI ISO 3384 : 2009
Brand: UNI

UNI ISO 3384 : 2009

Withdrawn

RUBBER, VULCANIZED OR THERMOPLASTIC - DETERMINATION OF STRESS RELAXATION IN COMPRESSION AT AMBIENT AND AT ELEVATED TEMPERATURES

Withdrawn date

13-12-2011

Published date

01-01-2009

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus
6 Test piece
   6.1 Type and preparation of test piece
   6.2 Measurement of dimensions of test pieces
   6.3 Number of test pieces
   6.4 Time interval between vulcanization and testing
   6.5 Conditioning of test pieces
7 Duration, temperature and test liquid
   7.1 Duration of test
   7.2 Temperature of exposure
   7.3 Immersion liquids
8 Procedure
   8.1 Preparation
   8.2 Thickness measurement
   8.3 Method A
   8.4 Method B
9 Expression of results
10 Precision
   10.1 General
   10.2 Precision details
   10.3 Precision results
11 Test report
Annex A (informative) - Guidance for using precision results

Defines two methods for determining the decrease in counterforce exerted by a test piece of vulcanized or thermoplastic rubber which has been compressed to a constant deformation and maintained thus at a predetermined test temperature.

DevelopmentNote	Supersedes UNI 8696. (04/2009)
DocumentType	Standard
PublisherName	Ente Nazionale Italiano di Unificazione (UNI)
Status	Withdrawn
Supersedes	UNI 8696 : 1985

Standards	Relationship
ISO 3384:2005	Identical

ISO 4287:1997	Geometrical Product Specifications (GPS) — Surface texture: Profile method — Terms, definitions and surface texture parameters
ISO 23529:2016	Rubber General procedures for preparing and conditioning test pieces for physical test methods
ISO 188:2011	Rubber, vulcanized or thermoplastic — Accelerated ageing and heat resistance tests
ISO 37:2017	Rubber, vulcanized or thermoplastic — Determination of tensile stress-strain properties
ISO 3601-1:2012	Fluid power systems — O-rings — Part 1: Inside diameters, cross-sections, tolerances and designation codes
ISO/TR 9272:2005	Rubber and rubber products Determination of precision for test method standards
ISO 1817:2015	Rubber, vulcanized or thermoplastic Determination of the effect of liquids