Tribology

Abstract

Comitt des Constructeurs d'Automobiles du March6 Commun represents joint industry opinion on factors such as lubricant specifications, emissions, vehicle design and safety standards. With regard to crankcase lubricants, CCMC defines sequences of engine tests, and the tests themselves are defined by CEC (Coordinating European Committee for the Development of Performance Tests for Lubricants and Engine Fuels: a joint body of the oil and motor industries). Lubricants (oils and greases) 9/11 Engine type Oil qualily Conditionis API US Military test procsdurci CCMC specilicalions Addilive Ireatment level -Gasoline I Diesel High Low 1 Low Hiah Severe High Low Nil 1 Law High I SHPD = Super High Pnrlormance Diesel PQ UHMWP Polyacetal Poly imide PEEK J J W w W J J J W J J: : : J J x J J J : : J J J J 0.1M Rad 1 10 100 1 1000 1000 Fillers Carbon fibrdgraphite J J X R >loo0 C J J J J J x J J J >lo00 G Glass fibre J PTFE/gllass/resin W W J J J 100 R PTFEiNomexlresin W W J J J 10 R X J J J 100 J Resdfiilers W W J J J 10