ISO 8256:2023

Plastics — Determination of tensile-impact strength

ISO 8256:2023

Name:ISO 8256:2023   Standard name:Plastics — Determination of tensile-impact strength
Standard number:ISO 8256:2023   language:English language
Release Date:29-Nov-2023   technical committee:ISO/TC 61/SC 2 - Mechanical behavior
Drafting committee:ISO/TC 61/SC 2 - Mechanical behavior   ICS number:83.080.01 - Plastics in general
INTERNATIONAL ISO
STANDARD 8256
Third edition
2023-11
Plastics — Determination of tensile-
impact strength
Plastiques — Détermination de la résistance au choc-traction
Reference number
ISO 8256:2023(E)
© ISO 2023

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ISO 8256:2023(E)
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© ISO 2023
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Published in Switzerland
ii
  © ISO 2023 – All rights reserved

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ISO 8256:2023(E)
Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 2
4 Principle . 2
5 Apparatus . 2
5.1 Test machine . 2
5.2 Pendulum and striker . 2
5.3 Crosshead . 3
5.4 Clamping devices/jaws . . 3
5.5 Micrometers and gauges . 3
6 Test specimens . 3
6.1 Shape and dimensions . 3
6.2 Preparation . 5
6.2.1 Moulding and extrusion compounds . 5
6.2.2 Sheets . 6
6.2.3 Fibre-reinforced resins . 6
6.3 Notching of specimens . . 6
6.4 Number of test specimens . 6
6.5 Anisotropy .
...

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