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1、ഭമҖ࠶㊫ਧ˖TH161.1ᆖṑԓ⸱˖10213ഭ䱵മҖ࠶㊫ਧ˖621ᇶ㓗˖ޜᔰᐕᆖ⺅༛ᆖս䇪᮷SiC/Alགྷਾᶆᯏ䬙⼞ࣖᐛᐛ㢰৸ᮦⲺՎौ䘿⺋༡⹊ガ⭕:ᵾз䶂ሲᐾ:ည㤡ᆖᮉᦸ⭩䈭ᆜփ:ᐕᆖ⺅༛ᆜ〇Ƚщѐ:ᵪỠࡦ䙐৺ަ㠚ࣘॆᡶ൞ঋփ:ᵪ⭥ᐕ〻ᆖ䲒ㆊ䗟ᰛᵕ:2011ᒤ06ᴸᦾҾᆜփঋ:ቄ┘ᐕъབྷᆖClassifiedIndex˖TG580.1+1U.D.C.˖621.923.4DissertationfortheMasterDegreeinEngineeringOPTIMIZINGSELECTI
2、ONOFPROCESSINGPARAMETERSOFMILL-GRINDINGSiC/AlCOMPOSITESCandidateφLiWanqingSupervisorφProf.YaoYingxueAcademicDegreeAppliedforφMasterofEngineeringSpecialityφMechanicalManufacturingandAutomationAffiliationφSchoolofMechatronicsEngineeringDateofDefenceφJun
3、e,2011Degree-Conferring-HarbinInstituteofTechnologyInstitutionφቄ┘ᐕъབྷᆖᐕᆖ⺅༛ᆖս䇪᮷㾷⻣ॆ仇㋂໎ᕪ䬍ส༽ਸᶀᯉ(SiC/Al)ާᴹ儈∄ᕪᓖǃ儈∄ࡊᓖǃ儈✝っᇊᙗǃ儈ቪረっᇊᙗㅹՈᔲ⢩ᙗˈ൘ޥಘǃ㡚オ㡚ཙǃ⊭䖖ࡦ䙐઼⭥ᆀㅹ㹼ъᴹᒯ⌋Ⲵᓄ⭘ࡽᲟDŽⴞࡽሩSiC/Al༽ਸᶀᯉⲴ࣐ᐕᯩᔿѫ㾱ᱟ࡙⭘PCD࠰ާ䘋㹼࠷ࡺ࣐ᐕˈնᱟ⭡ҾSiC仇㋂Ⲵᆈ൘ˈᶀᯉާᴹ¯৽࠷ࡺāⲴ⢩ᙗˈ൘࣐ᐕ䗷〻ѝᆈ൘࠰ާ⼘ᦏѕ䟽ǃ࣐ᐕ㺘䶒䍘䟿ᐞǃ࣐ᐕᡀᵜ儈ㅹ䰞仈
4、DŽഐ↔ѕ䟽䲀ࡦҶ䈕ᶀᯉⲴᒯ⌋ᓄ⭘DŽഐ↔ॱ࠶ᴹᗵ㾱䘋㹼SiC/Al༽ਸᶀᯉⲴ儈᭸࣐ᐕᯩ⌅⹄ウDŽᵜ䈮仈ѫ㾱ᱟ࡙⭘䬓⼘࣐ᐕᯩ⌅ሩSiC/Al༽ਸᶀᯉ䘋㹼࣐ᐕˈ䙊䗷⹄ウᐕ㢪৲ᮠሩ䬓⼘઼࣋㺘䶒㋇㌉ᓖⲴᖡ૽㿴ᖻˈᇎ⧠ᐕ㢪৲ᮠⲴՈॆ䘹ᤙDŽ俆ˈṩᦞ⼘ࡺ⨶઼༽ਸᶀᯉ࣋ᆖ⸕䇶ˈ㔃ਸ䬓⼘࣐ᐕ⢩⛩ˈሩ䬓⼘࣐ᐕᶀᯉ৫䲔䗷〻䘋㹼࠶᷀ˈᒦ㔃ਸ䈅傼傼䇱⨶䇪࠶᷀Ⲵ↓⺞ᙗDŽަ⅑ˈ⹄ウҶ䬓⼘࣐ᐕSiC/Al༽ਸᶀᯉᰦ⸲䖞㓯䙏ᓖǃ䘋㔉䙏ᓖǃ䬓⼘␡ᓖᐕ㢪৲ᮠሩ䬓⼘࣋Ⲵᖡ૽㿴ᖻˈ൘ሩ↓Ӕᇎ傼ᮠᦞ䘋㹼࠶᷀ਾᗇࠪ䬓⼘࣋Ⲵ㓿傼ޜᔿDŽᒦ㔃ਸޣ
5、⨶䇪䘋㹼࠶᷀DŽᴰਾˈሩᖡ૽࣐ᐕਾ㺘䶒㋇㌉ᓖⲴњᐕ㢪৲ᮠ䘋㹼࣐ᐕᇎ傼ˈ࡙⭘অഐ㍐ᇎ傼⹄ウҶᐕ㢪৲ᮠሩ㺘䶒㋇㌉ᓖⲴᖡ૽㿴ᖻˈ࡙⭘↓Ӕᇎ傼ᗇࠪҶ䬓⼘࣐ᐕSiC/Al༽ਸᶀᯉᰦᐕ㢪৲ᮠо㺘䶒㋇㌉ᓖⲴ㓿傼ޜᔿˈ࠶᷀Ҷ㧧ᗇ䖳བྷᶀᯉ৫䲔᭸⦷઼䖳ྭ㺘䶒㋇㌉ⲴⲴ৲ᮠ㓴ਸˈ࡙⭘㧧ᗇⲴ㓴ਸ䘋㹼䬓⼘࣐ᐕˈ࣐ᐕਾ㺘䶒㋇㌉ᓖѪ1.258ȝmDŽީ䭤䈃φSiC/Al༽ਸᶀᯉ˗䬓⼘࣐ᐕ˗䬓⼘࣋˗㺘䶒㋇㌉ᓖ˗Ոॆ䘹ᤙ--Iቄ┘ᐕъབྷᆖᐕᆖ⺅༛ᆖս䇪᮷AbstractSiliconcarbideparticlesreinforce
6、daluminummatrixcompositesareprimarilyusedintheweapons,aerospace,automobilemanufacturing,electronics,etc,fortheiradvancedmaterialcharacteristicssuchashighspecificstrength,highspecificrigidity,highthermalstabilityandhighdimensionalstability,etc.Atpresen
7、t,cuttingwithPCDtoolsisthemainmethodformachiningthiskindofmaterial.However,duetotheexistenceofSiCparticles,theproblemsareserioustool-wear,poormachiningquality,highmachiningcostintheprocessˈwhichlimitthewideapplicationofthismaterial.Thereforeˈitisveryn
8、ecessarytoinvestthehighefficiencymachiningmethodforthismaterial.ThistopicisthemainmethodofmillinggrindingSiC/Alcompositematerialsformachining,throughtheresearchprocessparametersonthesurfaceroughnessandgrindingmillingforcetheinfluencelaw,andrea
