滑動摩擦副膠合及添加劑對膠合性能影響的實驗研究.pdf

1、重慶大學(xué)碩士學(xué)位論文滑動摩擦副膠合及添加劑對膠合性能影響的實驗研究姓名：鄧小桅申請學(xué)位級別：碩士專業(yè)：機械設(shè)計及理論指導(dǎo)教師：韋云隆20000401重慶大學(xué)碩士學(xué)位論文ABSTRACTABSTRACTScuffingisoneofmainfailuresofmaterialsurfacewithbigdestruction；itappearsmainlyinslidingcontactfrictionpairsunderhigh—spe

2、ed，heavy—loadconditionEarlyin1930theoreticaianalysesandexperimentalstudieshavebeenperformedandmanyscuffingmodelshavebeenformulated；howevernoneofthesemodeliseffectiveandreliablecoveringthewiderangeofoperatingconditionsThi

3、spaperhasanalyzedthepropertiesoflinecontactslidingfrictionpairs，theeffectsofmanyfactorshavebeenstudiedexperimentallyindetailBywayofexperiment，theauthorhasstudiedtheweRrandscuffingresistantofslidingfrictionpairsbyusingadd

4、itiveinlubricatingoilsAtthesametime，theoryreasoningweredonetothetemperaturefieldoflinecontactfrictionpairs，bywayofthetheoryreasoningtheauthorhastemifiedthetemperaturemodelFollowingisthecontent：1Studyhowthesefactorsaffect

5、theSCHffingresistantandfrictioncoefficient；suchassurfaceroughnessslidingvelocityoilsupplyrateandadditivekinds2Thetemperatureofthefrictionpairswasmeasured：therelmionbetweentemperatureand廳ictioncoefficientwasbeenanalyzed3T

6、heeffectofsurfaceroughness，slidingvelocity，oilsupplyrateOllthescuffingbehaviorhavebeenstudiedindifferentadditivekinds，comparingwithnon—additivelubricatingoils，analyzehowadditiveaffectthescuffingresistant4Theoryreasoningw

7、eredonetothetemperaturefieldoflinecontractfrictionpairsthroughlineheatsource，testifythetemperaturemodelTheresultsshowthattherearemanyfactorsinfiuencethescuffingresistance，suchassurfaceroughness，slidingvelocityoilsupplyra

8、te，theadditivescanimprovethescuffingresistantandIessenthefrictionforccthechangingofsurfacetemperatureisconsistentwithfrictioncoefficientfrictionaIheatisthemainreasonleadingthetemperature’srisingKeyword：scuffing，additive，