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摩擦学学报 2008
Deposition and Tribological Performance of GLC Film on UHMWPE Substrate
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Abstract:
Great interest has been attracted on the improvement the wear resistance of ultra high molecular weight polyethylene(UHMWPE) as acetabular cup of artificial hip joints.Graphite-like carbon(GLC) film was deposited on UHMWPE substrate by unbalanced DC magnetron sputtering process.The morphology and surface roughness were characterized by SEM and surface profiler,and the microstructure was evaluated by Raman spectroscopy.The adhesion to substrate and friction and wear properties of the GLC film on UHMWPE subst...