15620056ChinaMetallurgyVol.15,No.6June2005(,100053)11948,1,,,,,,,1965,,:(),,,,,,,,,,GI(),,AlPb20,,,,Al;,GIGF()GA()GL()(1),Zn2NiZn2Al2Mg(ZAM),,w(Pb)()1964,0,4%7%10%,70%,w(Si)3%,Zn;2514m,w(Al)55%w(Zn)4314%w(Si)116%,alvalume,1979(liege)CRM(centrederechesmetallurgiques)Ce2La,,Zn25%AlGalfanGalfan,,ILIRO(internationalleadzineresearchorganization),1984,19841995,GalfanGalvalume,22.12050,21;1972,1;8090,,,,©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.()3353()4455445542453432:5,1,2003900t,20041600t,23,500t;77,1100t;2005,2880t(,),48,1300t,90,1580t2.22004,:90%,2001-2003018mm,;,;,75t,32004-2005,,(GA),400t,,550t,100t(GL);,(10%),(GF);,,,1110t,,,2.3,CMIDANIELI,:;,,(10t10t15t10t15t),;,,,,,,,,(),,(),3,3,,8%10%,20046%;,2004,200420054415©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(),,,;()2006,,,,2,;,,,44.1(GL)GL(Galvalume)116%SiFe2Al2Zn,;Si,,GL,,GL:,36,;,;55%Al2ZnZn,,3%,,GL,Zn2Al,,,Zn2Al4.2,,,,,,,,,,,,,(CSP),,CSP,,,018mmCSP,3:,;,;,,110410mm,110215mm,,,,,,546:©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.