NF EN ISO 1974
Paper - Determination of tearing resistance - Elmendorf method
ISO 1974:2012 specifies a method for determining the (out-of-plane) tearing resistance of paper. It can also be used for boards having a low grammage if the tearing resistance is within the range of the instrument.ISO 1974:2012 does not apply to corrugated fibreboard, but it may be applied to the components of such boards. It is not suitable for determining the cross-direction tearing resistance of highly directional paper (or board).
ISO 1974:2012 specifies a method for determining the (out-of-plane) tearing resistance of paper. It can also be used for boards having a low grammage if the tearing resistance is within the range of the instrument.
ISO 1974:2012 does not apply to corrugated fibreboard, but it may be applied to the components of such boards. It is not suitable for determining the cross-direction tearing resistance of highly directional paper (or board).
- Avant-proposiv
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1 Domaine d'application1
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2 Références normatives1
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3 Termes et définitions1
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4 Principe2
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5 Appareillage2
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6 Échantillonnage4
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7 Conditionnement4
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8 Préparation des éprouvettes5
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9 Réglage et étalonnage de l'appareil5
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10 Mode opératoire5
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11 Calcul et expression des résultats6
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11.1 Résistance au déchirement6
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11.2 Indice de déchirement7
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11.3 Coefficient de variation7
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12 Rapport d'essai7
- Annexe A (normative) Réglage et entretien des appareils d'essai de déchirement de type Elmendorf8
- Annexe B (normative) Étalonnage des appareils d'essai de déchirement de type Elmendorf10
- Annexe C (informative) Fidélité12
- Bibliographie14
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