Additives for Environmentally Adapted Lubricants - Tribo Film Formation

Five different anti-wear additives, suitable to formulate environmentally adapted hydraulic fluids, were tested. The used base fluid was a saturated, environmentally adapted synthetic complex ester. The tested materials were steel-steel and bronze-steel. A modified Falex pin and a vee-block tester w...

Description complète

Enregistré dans:
Détails bibliographiques
Auteurs principaux: Anders Pettersson, Kassfeldt Elisabet, Ichiro Minami
Format: article
Langue:EN
Publié: Japanese Society of Tribologists 2008
Sujets:
xps
Accès en ligne:https://doaj.org/article/84ba8596be0e4c7d9b7276df3e3ca3fd
Tags: Ajouter un tag
Pas de tags, Soyez le premier à ajouter un tag!
Description
Résumé:Five different anti-wear additives, suitable to formulate environmentally adapted hydraulic fluids, were tested. The used base fluid was a saturated, environmentally adapted synthetic complex ester. The tested materials were steel-steel and bronze-steel. A modified Falex pin and a vee-block tester were used for the tribotests. XPS was used to characterize the surfaces. It was found that the new types of more polar additives work better than the traditional ones, though they can give selective transfer of cupper to the steel pin. To use this type of additives in fully formulated products more investigations have to be performed.