NF EN ISO 12156-1
Diesel fuel - Assessment of lubricity using the high-frequency reciprocating rig (HFRR) - Part 1 : test method
ISO 12156-1:2016 specifies a test method using the high-frequency reciprocating rig (HFRR), for assessing the lubricating property of diesel fuels, including those fuels which may contain a lubricity-enhancing additive. It defines two methods for measurement of the wear scar; Method "A" ? Digital camera, and Method "B" ? Visual observation.This test method applies to fuels used in diesel engines.NOTE It is not known if this test method will predict the performance of all additive/fuel combinations, including paraffinic fuels for which no additional correlation testing has been performed. Nevertheless, no data has been presented to suggest that such fuels are not within scope.
ISO 12156-1:2016 specifies a test method using the high-frequency reciprocating rig (HFRR), for assessing the lubricating property of diesel fuels, including those fuels which may contain a lubricity-enhancing additive. It defines two methods for measurement of the wear scar; Method "A" ? Digital camera, and Method "B" ? Visual observation.
This test method applies to fuels used in diesel engines.
NOTE It is not known if this test method will predict the performance of all additive/fuel combinations, including paraffinic fuels for which no additional correlation testing has been performed. Nevertheless, no data has been presented to suggest that such fuels are not within scope.
Le présent document prescrit une méthode d'essai utilisant un banc alternatif à haute fréquence pour évaluer les propriétés lubrifiantes des carburants diesels, y compris les carburants qui peuvent contenir un additif améliorant le pouvoir lubrifiant. Elle est applicable aux carburants utilisés dans les moteurs diesels.
This document specifies a test method using the high-frequency reciprocating rig (HFRR), for assessing the lubricating property of diesel fuels, including those fuels which could contain a lubricity-enhancing additive. It defines two methods for measurement of the wear scar; Method "A" — Digital camera, and Method "B" — Visual observation. This test method applies to fuels used in diesel engines. NOTE It is not known if this test method will predict the performance of all additive/fuel combinations, including paraffinic fuels for which no additional correlation testing has been performed. Nevertheless, no data has been presented to suggest that such fuels are not within scope.
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1 Domaine d'application
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2 Références normatives
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3 Termes et définitions
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4 Principe
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5 Produits et accessoires
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6 Appareillage
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7 Échantillonnage
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8 Préparation et étalonnage
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9 Mode opératoire d'essai
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10 Mesurage de la marque d'usure
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11 Résultats de l'essai
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12 Fidélité
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13 Rapport d'essai
- Annexe A Mesurage des marques d'usure sur banc alternatif à haute fréquence
- Annexe B Principales modifications apportées dans cette 3ème édition de l' ISO 12156-1
- Bibliographie
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