WS2 nanorods prepared by self-transformation process and their tribological properties as additive in base oil

作者: L.L. Zhang , J.P. Tu , H.M. Wu , Y.Z. Yang

DOI: 10.1016/J.MSEA.2006.11.072

关键词: Ball millBase oilRubbingMaterials scienceLubricationChemical engineeringSubstrate (electronics)NanorodOil additiveTribologyMetallurgy

摘要: Abstract WS 2 nanorods with 10–15 nm in diameters and 0.1–2 μm lengths were prepared successfully by self-transformation process from the precursor, which was obtained high-energy ball milling. The tribological properties of as lubricating oil additive investigated a MMW-1 four-ball tribotester. By addition base oil, antiwear ability improved friction coefficient decreased. showed better than 2H-WS . A combination rolling effect between rubbing surface formation thin physical tribofilm on substrate can explain good wear nanorods.

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