I.S. EN ISO 8256:2004
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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PLASTICS - DETERMINATION OF TENSILE-IMPACT STRENGTH
Hardcopy , PDF
English
01-01-2004
21-12-2023
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
5.1 Test machine
5.2 Pendulum and striker
5.3 Crosshead
5.4 Clamping devices/jaws
5.5 Micrometers and gauges
6 Test specimens
6.1 Shape and dimensions
6.2 Preparation
6.3 Notching of specimens
6.4 Number of test specimens
6.5 Anisotropy
6.6 Conditioning
7 Procedure
8 Determination of energy corrections
8.1 Method A - Correction E[q] due to the plastic
deformation and the kinetic energy of the
crosshead
8.2 Method B - Crosshead-bounce energy E[b]
9 Calculation and expression of results
9.1 Calculation of corrected tensile-impact energy
9.2 Calculation of tensile-impact strength
9.3 Statistical parameters
9.4 Number of significant figures
10 Precision
11 Test report
Annex A (normative) Determination of correction factor
for method A
Annex B (normative) Determination of bounce-correction
factor for method B
Bibliography
Describes two methods (method A and method B) for the determination of the tensile-impact strength of plastics under defined conditions.
| DocumentType |
Standard
|
| Pages |
26
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| NS EN ISO 8256 : 2ED 2004 | Identical |
| NEN EN ISO 8256 : 2004 | Identical |
| ISO 8256:2004 | Identical |
| NBN EN ISO 8256 : 2004 | Identical |
| BS EN ISO 8256:2004 | Identical |
| NF EN ISO 8256 : 2005 | Identical |
| EN ISO 8256:2004 | Identical |
| DIN EN ISO 8256:2005-05 | Identical |
| UNE-EN ISO 8256:2005 | Identical |
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