I.S. EN ISO 2439:2009
Current
The latest, up-to-date edition.
FLEXIBLE CELLULAR POLYMERIC MATERIALS - DETERMINATION OF HARDNESS (INDENTATION TECHNIQUE)
Hardcopy , PDF
English
01-01-2009
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.
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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 |
| Standards | Relationship |
| UNI EN ISO 2439 : 2009 | Identical |
| ISO 2439:2008 | Identical |
| NS EN ISO 2439 : 2ED 2008 | Identical |
| NEN EN ISO 2439 : 2009 | Identical |
| UNE-EN ISO 2439:2009 | Identical |
| BS EN ISO 2439:2008 | Identical |
| NBN EN ISO 2439 : 2009 | Identical |
| SN EN ISO 2439 : 2009 | Identical |
| EN ISO 2439:2008 | Identical |
| NF EN ISO 2439 : 2009 | Identical |
| DIN EN ISO 2439:2009-05 | Identical |
| 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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