Friction and wear properties of UHMWPE against thermal oxidation-treated titanium alloy，2005年新型纤维与聚合物材料国际学术会议（10.19-10.21，上海）-中国聚合物网,论文下载

Friction and wear properties of UHMWPE against thermal oxidation-treated titanium alloy

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Ti6Al4V alloy UHMWPE TO-treated wear and friction
wettability

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351K

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分子表征

来源：

2005年新型纤维与聚合物材料国际学术会议（10.19-10.21，上海）

简介：

Inthispaper,athermaloxidationtreatmentat500oCand700oCfor1htechniquewasusedformodificationofTi-6Al-4Valloy.Thecontactangleandthemicrohardnessofthemodifiedalloysweretested.ThefrictionandwearpropertiesofUHMWPErubbingagainstthemodifiedalloysunderlubricationofdistilledwaterwereinvestigatedonapin-on-disktribometer.Theresultsshowthat,thewettabilityandthemicrohardnessofthealloysurfaceswereincreasedobviouslyafterthermaloxidation-treated.Itshowthatthethermaloxidation-treatedcansignificantlyenhancethewearresistanceofTi6Al4Valloy,thefrictioncoefficientdecreasednearly8timesandthewearresistanceofUHMWPEincreasedabout40timesthantheuntreatedTi6Al4Valloy,andboththefrictioncoefficientandthewearresistanceofUHMWPEarequiteneartothenitrogenandoxygenionimplantedtechnique,whichcostsmuch.ThewearmechanismofthermaloxidationtreatedTi6Al4ValloyagainstUHMWPEismainlyslightfatiguewear.

作者：

Zhan Gao Dangsheng Xiong

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2007-08-08 16:32:58

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