NF ISO 22285
Petroleum products and lubricants - Determination of oil separation from grease - Pressure filtration method
This document specifies a method for measuring the quantity of oil separated from lubricating grease in the test conditions. It can be used to predict the behaviour of greases on storage in pails and drums. This method is not applicable to very soft greases that, during the test, flow unchanged through the sieve.
This document specifies a method for measuring the quantity of oil separated from lubricating grease in the test conditions.
It can be used to predict the behaviour of greases on storage in pails and drums.
This method is not applicable to very soft greases that, during the test, flow unchanged through the sieve.
Le présent document permet d'évaluer la quantité d'huile se séparant d'une graisse lubrifiante dans les conditions de l'essai. Cette méthode est utile pour prédire la tenue au stockage des graisses dans les récipients de conditionnement. Cette méthode ne s'applique pas aux graisses très fluides pouvant s'écouler telles quelles au travers de la toile métallique ou pouvant déborder de la coupelle de séparation au moment de l'application de la pression au moyen de la masse métallique.
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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 Échantillonnage
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5 Principe
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6 Signification et utilisation
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7 Appareillages et réactifs
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8 Conduite de l'essai
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9 Expression des résultats
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10 Fidélité
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11 Rapport d'essai
- Annexe A Constituants de l'appareillage de séparation
- Bibliographie
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