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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
PLASTICS - DETERMINATION OF TENSILE-IMPACT STRENGTH
Hardcopy , PDF
21-12-2023
English
01-01-2004
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.
Dates of withdrawal of national standards are available from NSAI.
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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Superseded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 |
| UNI EN ISO 8256 : 2005 | Identical |
| ISO 8256:2004 | Identical |
| SN EN ISO 8256 : 2005 | Identical |
| NBN EN ISO 8256 : 2004 | Identical |
| BS EN ISO 8256:2004 | Identical |
| NF EN ISO 8256 : 2005 | Identical |
| UNE-EN ISO 8256:2005 | Identical |
| EN ISO 8256:2004 | Identical |
| ONORM EN ISO 8256 : 2005 | Identical |
| DIN EN ISO 8256:2005-05 | Identical |
| ISO 293:2004 | Plastics — Compression moulding of test specimens of thermoplastic materials |
| ISO 3167:2014 | Plastics Multipurpose test specimens |
| ISO 11403-3:2014 | Plastics Acquisition and presentation of comparable multipoint data Part 3: Environmental influences on properties |
| ISO 294-3:2002 | Plastics Injection moulding of test specimens of thermoplastic materials Part 3: Small plates |
| ISO 295:2004 | Plastics — Compression moulding of test specimens of thermosetting materials |
| ISO 10350-1:2017 | Plastics — Acquisition and presentation of comparable single-point data — Part 1: Moulding materials |
| ISO 2602:1980 | Statistical interpretation of test results Estimation of the mean Confidence interval |
| ISO 472:2013 | Plastics — Vocabulary |
| ISO 180:2000 | Plastics Determination of Izod impact strength |
| ISO 294-2:1996 | Plastics Injection moulding of test specimens of thermoplastic materials Part 2: Small tensile bars |
| ISO 291:2008 | Plastics Standard atmospheres for conditioning and testing |
| ISO 179-1:2010 | Plastics — Determination of Charpy impact properties — Part 1: Non-instrumented impact test |
| ISO 294-1:2017 | Plastics — Injection moulding of test specimens of thermoplastic materials — Part 1: General principles, and moulding of multipurpose and bar test specimens |
| ISO 2818:1994 | Plastics — Preparation of test specimens by machining |
| ASTM D 1822 : 2013 : REDLINE | Standard Test Method for Tensile-Impact Energy to Break Plastics and Electrical Insulating Materials |
| ISO 13802:2015 | Plastics — Verification of pendulum impact-testing machines — Charpy, Izod and tensile impact-testing |
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