NF EN ISO 340
Conveyor belts - Laboratory-scale flammability characteristics - Requirements and test method
ISO 340:2004 specifies a method for assessing, on a small scale, the reaction of a conveyor belt to an ignition flame source. It is applicable to conveyor belts having a textile carcass as well as steel cord conveyor belts.
ISO 340:2004 specifies a method for assessing, on a small scale, the reaction of a conveyor belt to an ignition flame source. It is applicable to conveyor belts having a textile carcass as well as steel cord conveyor belts.
ISO 340:2013 specifies a method for assessing, on a small scale, the reaction of a conveyor belt to an ignition flame source. It is applicable to conveyor belts having a textile carcass as well as steel cord conveyor belts.
- Avant-proposiv
- Introductionvi
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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 Contrôles expérimentaux3
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5 Matériaux de référence4
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5.1 Généralités4
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5.2 Certification des matériaux de référence pour les essais de sécurité biologique4
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6 Utilisation des matériaux de référence comme contrôles expérimentaux4
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7 Choix du matériau d'essai5
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8 Préparation des échantillons et des matériaux de référence5
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9 Choix des parties représentatives d'un dispositif5
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10 Préparation d'extraits de matériaux d'essai6
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10.1 Généralités6
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10.2 Récipients utilisés pour l'extraction6
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10.3 Conditions et méthodes d'extraction6
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10.4 Conditions d'extraction pour l'identification et l'estimation des risques dans des conditions d'utilisation exagérées8
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11 Rapport d'essai9
- Annexe A (informative) Contrôles expérimentaux10
- Annexe B (informative) Principes généraux et informations pratiques sur la préparation des matériaux d'essai et sur le choix des échantillons12
- Annexe C (informative) Principes d'extraction de l'échantillon14
- Bibliographie16
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