汽车工业用铝材的开发应用趋势与对策_1_ (1)

汽车工业用铝材的开发应用趋势与对策(1)刘静安(,401326):,,,:;;;;DevelopmentandTrendsofAluminiumProductsforAutomobileLIUJing-an(SouthwestAluminium(Group)Co;LTD,Chongqing,401326)Abstract:Basedonvastamountofinformationanddatabothofhomeandabroad,thispaperdiscussesthedevelop-montandapplicationofAluminiumproductsinautomobileindustry,andthefurtherinnovationinmaterialsandprocessdevelopmentinthefuture.ItissuggesttedthatAluminiumcomponentsvastlyusedinautomobileshouldbetheimportantsolutiontorealizethelightweightofmodernautomobile.Somevaluableadviceisalsoproposed.Keywords:aluminiumproductsforautomobile,aluminization,developmentandapplication,suggestionandadcive前言,,,,,收稿日期:2001—04—14作者简介:刘静安(1941—),男,湖南涟源人,西南铝业(集团)有限责任公司教授级高工。,,,1　汽车工业的发展与汽车用铝材的应用概况12002,Vol.25,51.1,,6,5500,75%80%,11//%19501057.777.2819601648.877.8619702926.777.7219803849.574.2119905037.575.1519924943.374.8919965492.575.862000607877.781.21953,1956,1957,1992,106,16,1994138,25,18.1%,,,,,,300,120(40%),2015610,355(60%)200020152220052015/200527130921982315110121843869800100045002010394445310033151932201423154212001000020155716104435471933935522924831.3,,,,,,,,1.3.1,CO2CONO2,,,:(1);(2),30%40%;(3),,;(4);(5),,,;(6),,21,,,,,,1.3.2,,,,,,,1973,,,,22002,Vol.25,5,,,,:(1),,(),,,,,,;;,80%,60%,201090%;40%,,(2),,,,,,110.750,858001200,,68102(3),,,50%,CO213%,25%,75,CO21.01,,,,(4),,25%,60mph108;,,;,,,,1.41.4.153%,,,,,,19804%200012.5%,,201025%,,15%,18%,1977()2.5%(45kg)2.6%(29kg)3.0%(35kg),19895%(71kg)4.9%(58kg)5%(50kg)199279.8kg,199380.3kg,295kg19952000()130kg(11.8%)270kg(31.8%),1.4.2,,,():80%,1%3%,332002,Vol.25,53/%84.015.10.971.827.50.779.017.83.290,,:80%(52%28%),18.5%(8.5%10%),1.5%82%,,,,1.4.320,19501990108,198053.32,(377)29%4,4.6,4,,515,(),,;(),,2　现代汽车主要零部件铝化趋势及汽车铝材开发新方向2.1,(30%)(18%)(15%)(16%)(5%)2.1.1,40%50%()Al-Cu-Mg(2000)Al-Mg(5000)Al-Mg-Si(6000)Al-Mg-Zn-Cu(7000)20006000,5000(170200/2030min),;,7060096010,T45182-O2036-T4,,,,6009,6010,,Al-Li,,2.1.2,,,1,,(),,:,;;;,;40%50%:;;;;;42002,Vol.25,51,5052525151826009,,,,,,,,2.1.3,37%45%,,,90%100%,60%70%,25%35%,,,,,Al-Cu-Mn-Cr-ZrAl-Mn-Si-Fe,(Al-Mn),2.1.4(1),,355.60mm381531.80mm,,,,50%,,,,,,25%,20%;(6061),50%,90/,,,,(2),,,(6061)(AC4CAC4CH),40%50%;,(6061);,(7021700370297129);,2.1.5(1)25%,,()100%,10,11.5kg,,Ti-35%Al,,2.0L,26kg(17%),,80%,20%(2)(P/M)Al-20%25%SiAl-20%25%Si-(Fe,Ni)Al-7%10%Fe52002,Vol.25,5(1617)10-6/;(920010600)9.8MPa,(I/M)(3)(MMC),SiC(6061),Vf,Vf=30%,509.8MPa,120009.8MPa,60611.6,;Vf=20%,65%,A1/A1/2.22.2.1,,,,,,,,2.2.2MSX31.3%,30%50%,,(1),,60005052-O51820()6000,,,(2),,,,445052H32()5252H32H25()6061T4T6()7003T5()7016T5()7021T61T62()7029T5T6T62()7129T62()7046T63()7146T63()7N01T5T6(下转第15页)62002,Vol.25,53,,,,Rb3040MPa,D,R0.2(3),4.2,Á630/Á370mm1300mmÁ550/Á320mm,Á775mm1800mm,,Á550mm/Á320mm,,,,:¹(K=2.1,E=52.8%)(K=1.46,E=32%)1.65,,,,,;º,,;»,5　结论(1),,125MNÁ630/Á370mm1300mmÁ550/Á320mmÁ775mm1800mmÁ550mm,Á550/Á320mm,(2),,,,,(3),10%(4),,,,,(上接第6页)(3),80,,6061-T620007000,,,200070006061,6061,CuMgSi,,,,10MPa(100),,,Al-CuAl-Si152002,Vol.25,5