:1006-4079(2007)02-0005-05,((),401326)()2211,40%,,,,90%,10%,,95%,3%,,,,;;;;,,212,,MB2MB3MB8MB15,,(1)FeCuNi,Fe0.001%(,),SiO0.006%,Cu0.001%,Ni0.0005%,AZ91HPAZ91DAZ91ESF6,,AZ91DAED91C100,,A380RangerAZ91D,10,,TL-VWO30,,,,(2),,,Mg-Zr150,300Mg-Th(Mg-(25:2006-10-18:(1941-),,,():1350036273620076SichuanNonferrousMetals©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.)%Th-(1.52.5)%Zn-(0.51.0)%Zr),350,Mg-Nd(Mg-(24)%Nd-(26)%Zn-(0.51.0)%Zr),Mg-Y(Mg-10%Y-(12)%Zn),150,AS,AlSi,Mg17Al12,,Mg2Si,REAEAE42(Mg-4%Al-2%RE-03%Mn),AS21Magne2siumElektronLtd,1%CaAZ91AS,,Mg-Zn-CuCu150(3),,,,AZ91DBeRE,250300,800,AZ91D,Be,,,,,(4)Mg-LiMg-Li,1.351.65g/cm3,1/2,3/4,,,,Mg-Li,,,2.3,,,,,SF6Ar2CO2,SF6,SO2SF6,SO2,JDWJJDWJ,,,32#,3%MgCl2KClBaCl2CaF2MgF225342529121515201520,,(MgO),(),(AEAZAM),,,(AEAZAM),2.46:2©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1),AM60B,8%16%(2),,,,,,,(3),,,,1987,DOW,,,,1991,,,(4)(MCF),,,,72:©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[001][1120]225,[1011][1120],225,[1012],[3034];[1013],,,,,,,:,,,,,;,,,;();(),,,,,2.5.1AZ315m,ZK60,1.01.4m,,ZK31300,6061AZ911m,165200661%,306090,4545-45-452.5.2,(,),,4-43,,20%25%,,,2.6,:,,,;,,,;,,,8:2©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:,;,,,,,,;;2.7,(50%60%),Li10%,,,,370,MB1MB8MB2MB395%,10%15%,,,3,,11.070mm,0.810mm,,0.5mm24,2,4,,,,,0.82mm300800mm0.5mm,,,,,,,(Mn2.5%);,5.5%7.0%A10.15%0.5%Mn0.5%1.5Zn,,,,,(19)92:©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.()()()()()()()()()19.09.747505.7015.02.500017.9410.55.365003.80008.52.7211.8862006()()/%/%/%()()()194155.13563683.1815.9642.8588.07358.0827.9469.9(11.88,20;130)3,,,90.83%,88.07%,,1,,,.[M].:,1991.(9)3,21,,;;,,,,,,1,,.[M],:,20062,[M],:,20043MichaelMAvedesian,HughBaker,ASMSpecialityHandbook2MagnesiumandMagnesiumAlloys.ohio:ASMInternational,1999,224.[J],,2004,33(3):8-115,.,[J],,2003:35-376[J],,2003:107.[J].,2001,29(1)8.[J].,2001,(6)9,.[J],,2001,32(6):599912:©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.