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I.S. EN ISO 2439:2009

Current
Current

The latest, up-to-date edition.

FLEXIBLE CELLULAR POLYMERIC MATERIALS - DETERMINATION OF HARDNESS (INDENTATION TECHNIQUE)
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2009

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus
6 Test pieces
  6.1 Shape and dimensions
  6.2 Samples showing orientation
  6.3 Conditioning
7 Procedure
  7.1 General
  7.2 Preliminary indentation for Methods A, B and C
  7.3 Method A - Determination of the 40%/30 s indentation
      hardness index
  7.4 Method B - Determination of the 25%-40%-65%/30 s
      indentation hardness characteristics
  7.5 Method C - Determination of the 40% indentation
      hardness check
  7.6 Method D - Determination of the 25%/20 s low indentation
      hardness index
  7.7 Method E - Determination of the compressive deflection
      coefficient and hysteresis loss rate
8 Repeat tests
9 Test report
Annex A (informative) - Test method parameters and typical graphs
Annex B (informative) - Precision of Method E
Bibliography

Describes four methods (A to D) for the determination of indentation hardness and one method (E) for determination of compressive deflection coefficient and hysteresis loss rate of flexible cellular materials.

DocumentType
Standard
Pages
26
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

ISO 23529:2016 Rubber General procedures for preparing and conditioning test pieces for physical test methods
ISO 1382:2012 Rubber Vocabulary
ISO 7500-1:2015 Metallic materials Calibration and verification of static uniaxial testing machines Part 1: Tension/compression testing machines Calibration and verification of the force-measuring system
ISO/TR 9272:2005 Rubber and rubber products Determination of precision for test method standards

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