幾種具有共軛π鍵雜環(huán)母核化合物的摩擦學性能研究.pdf

1、中南工業(yè)大學碩士學位論文幾種具有共軛π鍵雜環(huán)母核化合物的摩擦學性能研究姓名：朱仲琦申請學位級別：碩士專業(yè)：機械設計及理論指導教師：肖剛2001.2.1碩士學位論文IIAbstractWiththerapiddevelopmentofmechanicalindustryandrelativeindustryandtheincreasingrequirementofprotectingenvironmentthelubricantaddit

2、ivewhichiswidelyusednowsuchasLincSaltsof00diulkylditkiophosphoricacid(ZDDP)isrestrictedtousemoreandmore.Sothenewhighefficiencysubstituteofadditiveisrequiredurgently.Theheterocycliccompoundsandtheirderivativeswiththeprope

3、rtyofsuchascompactmoleculestructuregoodheatstabilityeasytointroducediferentgroupswiththeessentialactiveelementforadditiveandharmlesstoenvironmentandsoonareconsideredtobeoneofthebestpotentiallubricantadditiveandhaveanexte

4、nsiveprospectofutility.Atpresentthestudyontherelationshipbetweenheterocycliccompoundadditivemolecularstructureandtheirlubricatingreducingfrictionandantiwarpropertiesaswelasthephysicalandtribochemistrychangesoccurreddurin

5、gslidingisoneofthemostimportantsubjectinthecrossfieldofchemistrytribologymaterialsandmechanics.Themainworkandconclusionsofthispaperasfolows:1.Theefectionontheintensityofoilfilmdiameterofweartrackandcoefficientoffrictiont

6、hroughaddingfiveheterocycliccompoundsofFuranpyrrocethiopheneIndocpyridinintododecane.Resultshowsthatthefiveheterocycliccompoundscanelevatetheintensityofoilfilmandreducethewearandfrictionoflubricant.2.Advance“positiveionm