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来源:《润滑油》2005年第06期  作者:Glenn Mazzamaro;Marc Ribeaud;
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Ashless Anti-Wear Additives for Motor Oils

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1 IntroductionThe sensitivity of automotive exhaust gas after-treat-ment systems to deactivation by additives present in enginelubricants is only partially known.Ash-for ming(metal-lic)elements usedin engine lubricant for mulation find theirway into the combustion chamber and will eventually for mdeposits in the exhaust gas after-treat ment systems.Inparticulate traps,this increases the pressure drop across thetrap andli mits its useful life before maintenance or replace-ment is required.In mode(本文共计4页)......[继续阅读本文]

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