mos2基复合固体润滑剂微织构自润滑刀具的制备及其切削性能-研究

《mos2基复合固体润滑剂微织构自润滑刀具的制备及其切削性能-研究》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、AbstractEfficientdrycuttingtechnologyisthetrendofmechanicalprocessingtomeettheseriousmarketcompetition.Butindrycuttingoperationwithouteffectivelubrication,thecuttingtemperature,cuttingforceandtoolwearratewilltendtobehigher,whichhinderthedevelopmentofgreencuttingtechnology.Themi

2、crotexturedself-lubricationtoolwithMoS2basedlubricationhasbeendesignedandfabricatedinthispaper.Theperformanceofthatoftoolindrycuttingausteniticstainlesssteelhasbeenstudy.ThemechanismofMoS2basedlubricanttoimprovethecuttinglubricationperformanceindrycuttinghasbeenanalyzed.Theself

3、-lubricationmechanismoftexturedcuttingtoolalsobeenexplained.Themainresearchcontentasfollow:1.Thecuttinglubricationmodelwasproposedcombinedthecharacterofsolidlubricantandcuttingload.Theprocessofsolidlubricanttoachieveanti-frictionself-lubricationofcuttingtoolwasdiscussed.Themech

4、anismoftexturedself-lubricationtoolwithsolidlubricanttoreducecuttingforceandcuttingtemperaturehasbeenanalyzedbasedonthetraditionalcuttingtheory.2.Thestructuresofthemicrotexturehavebeendesignedbyusingfiniteelementanalysismethod.Threedifferenttypetextureswereproposedbasedonthecha

5、racteroftexture.Discusstheinfluencetothestressdistributionofmicrotextureintermsoftexturetype,locationonthetoolsurface,space,shapeofcross-sectionandsectionalsize.3.Theinfluenceoflaserprocessingparameterstothesizeofmicrotexturehasbeenanalyzedbymeansoforthogonalexperimentmethod.Ba

6、sedontheresultsoforthogonalexperimentandsimulationanalysisdeterminedtheappropriatelaserprocessingparameterstofabricatethreedifferenttypemicrotexturesoncuttingtoolrakeface.MoS2basedlubricantwithdifferentcomponentwerefilledinthemicrotextureofcuttingtooltofinishthefabricationofmic

7、rotexturedself-lubricationtool.4.ThedrycuttingexperimentswithMoS2basedlubricationtexturedself-lubricationcuttingtoolonausteniticstainlesssteelhavebeenconducted.Thecuttingperformanceintermsofcuttingforce,frictioncoefficientofrankface,wearofrankfaceandmorphologyofchipwerediscusse

8、d.Theanti-frictionperformanceofdifferentMoS2basedsolid