減摩填料對(duì)多纖維增強(qiáng)摩擦材料的性能影響研究.pdf

1、江蘇大學(xué)碩士學(xué)位論文減摩填料對(duì)多纖維增強(qiáng)摩擦材料的性能影響研究姓名：夏園申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：材料學(xué)指導(dǎo)教師：姚冠新20100612江蘇大學(xué)碩士學(xué)位論文ABSTRACTWithdevelopmentofmodernautomotiveindustryandtheenhancementofconsciousonenvironmentprotection，theperformanceofthefrictionmaterialswasreq

2、uiredhigherbecausethefrictionmaterialinanautomotivebrakesystemplaysakeyroleforeffectiveandsafebakeperformanceBecausetheasbestosiscarcinogenicscholarsallovertheworldstartedtoresearchonthenonasbestosfrictionmaterialsandmak

3、eagreatprogressButcomparedtoforeigncountrythereissomedistanceAsChinasentranceinWTO，frictionmaterialshavetofacewitllrigorouschallengeandmustacceleratethestepondevelopautomotivefrictionmaterialsespeciallyonllighperformance

4、frictionmaterialBasedonconsultingandanalyzinglotsofintemalandoverseasdocumentsaboutfrictionmaterials，wehavechosenthreekindsofantifrlctionfillers(graphite，antimonytrisulfide，coke)topreparemulti—fiberreinforcedfrictionmate

5、rialsAnalyzingtheinfluenceofantifrictionfillersonthefrictionalpropertytestsresultsshowedthatgraphiteandcokeintheintermediateandlowtemperaturerangecanstabilizethefrictioncoefficient，antimonytrisulfidecanplayatahightempera

6、turestablefrictioncoefficientDesigningtheformulabyorthogonaltestandmakingrangeanalysisandformulaoptimizationbasedontheconstantspeedtestresultsTheformulaoptimizationfromthisstudyalesummarizedasfollows：Kevlarpulp3％，glassfi

7、berl2％，grammite12％，potassiumtitanate10％，phenolicresin10％，graphite6％，antimonysulphuret4％，coke6％，theother37％Comparationtestsresultsshowedthatmultifiberreinforcedfrictionmaterial、析tharelativelysuitablefrictioncoefficient，su

8、fficientmechanicalperformance，excellentfaderesistanceandrecoverylowwearratioinhightemperaturerangeaswellasexpandingthescopeofthehightemperaturebrakecondition，couldmeettheneedofthepropertyofheavydutyvehiclesbrakeThesurfac