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摩擦学学报 2011
Tribological Properties of Heat Treated Serpentine Ultrafine Powders as Lubricant Additives
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Abstract:
The effect of heat treatment on the tribological properties of serpentine ultrafine powders(UFPs) as liquid paraffin(LP) additives were studied.The contact resistance between the tribopairs was measured during sliding to monitor the formation of tribofilm.The morphologies of the worn surfaces and the elements distribution thereon were analyzed by Scanning Electronic Microscope(SEM) and Energy Dispersive X-ray Spectroscopy(EDS),respectively.Results showed that a tribofilm of oxide layer,in which alumina and ...