镁合金及其在工业中的应用

©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1.;2.,100044):,,,,:;;:TG146.2;TB3:A:0258-7076(2004)01-0229-04,,[1],2.5%[2],24131,651,1107,1178gcm-3,11751190gcm-3[1,3],[3,4]1808HumphreyDavy,20,,,[4],,,,2090,,[6][3,7][7]:(1)2020,,AM91Mg2Zn2Zr,,(2)2070,,,,AS41AS21(3)2090,,;,AVCC(AudioVideoComput2erCommunication),AVCC1,[1,38]:(1):/;/,(/)(/)[1]([9]1)(2/3,281Vol.28.1CHINESEJOURNALOFRAREMETALS20042February2004:2003-09-28;:2003-11-05:(YJ22003212):(1965-),,,,;:3(E2mail:[e-mail])©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.),1kg18kg2.1kg,,,1/3,1/2(2):,,,;,,,,(70%),,(3):20;,,,(4):,0.6mm,,1.21.5mm(5):100,();,6%,,2%;,,(6):,,,40%50%,2(7):,1/10,1/3,,;,(,);,70%,,,;,2Fig.2Relativecorrosiverateofcarbonsteel,Alalloysanddie2castMgalloysinsalt2fogexperiments3A380Fig.3Corrosion2resistancecomparisonbetweensomeMgalloysandA38003228©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(8):,,[1]AZ91D,A380[10,11],2,3;,,[12,13](9):,ABS350400,,,,CPU,,(10):,,(11):,,(12):,AZ91D,AM50,AM60,,,(),,,,,,/,,,,[4]22001,[2]:43%,33%,12.8%3,88.8%,3.1%,2.8%,,,,,60%,(),[1,2,49](1)://()(,),,(2):,,,,,(3):ABS4,,(Mag2nesium)1.0mm,(4):,1321©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(5):,MDCD(HPC)3,,:[1],.[J].,2002,21(4):39.[2].[R]..[3].[M].:,1972.[4],,.[J].,2002,23(3):190.[5],,.[J].,2002,10:37.[6],,,.[J].,2002,29(3):112.[7],,,.[J].,2001,50(6):310.[8],,,.[J].,2001,25(1):6.[9]HosodaKoh.ThedifferenceofdiecastingmagnesiumapplicationdevelopmentbetweenAmericaandJapan[J].JoftheSurfaceFin2ishingSocietyofJapan.1993,44(11):899.[10].[J].,1997,8:48.[11]KojimaYo.Mechanicalpropertiesofmagnesium[J].JoftheSur2faceFinishingSocietyofJapan.1993,44(11):866.[12]TakayaMatsufumi.Magnesiumdiecastingalloy[J].JoftheSur2faceFinishingSocietyofJapan.1993,44(11):890.[13],,,.[J].,2003,27(4):500.MagnesiumAlloyandItsApplicationsinIndustryZiBingtao13,WangHui2(1.InstituteofMetalMaterialsResearch,2.InstituteofMiningResourceRe2search,BeijingGeneralResearchInstituteofMining&Metallurgy,Beijing100044,China)Abstract:Mgisaprofuseelementintheearth.Mganditsalloyareofmanygoodcharacterssuchaslightweight,highspecificstrengthandgoodspecificrigidity,goodoscillationdamping,bettermechanicalprocessingpropertyandbetterpolishingproperty,innocuous,non2magnetic,goodheatexchange,goodrecycle,etc.,andarewidelyusedinsuchindustriesasautomobile,com2puter,mobiletelephone,precisioninstrument,nationaldefence,aeronauticandastronautic,etc.CharactersanditsapplicationsofMganditsalloywasintroducedinde2tail.Keywords:materialscience;magnesiumalloy;application23228