| 摘要： | 本专利公开了一种用铝合金生产汽车隔热板的方法于，如利用废弃的熔融铝合金铸造成汽车隔热板或面板的方法。Themethodcomprisesprovidingamoltenaluminumalloyconsistingessentiallyof0.1to0.7wt.该方法包括铝合金液的基本组成，质量分数为0.1-0.7%Si,0.2to0.9w％硅，0.2-0.9%Fe,0.05to0.5wt.％铁，0.05-0.5%Cu,0.05to1.3wt.％铜，0.05-1.3%Mn,0.2to2.8wt.％锰，0.2-2.8%Mg,0.3wt.％镁，0.3%max.％以下Cr,0.3wt.铬，0.3%max.％以下的Zn,0.2wt.锌，0.2%max.％以下的Ti,theremainderaluminum,incidentalelementsandimpuritiesandprovidingacontinuouscastersuchasabeltcaster,blockcasterorrollcasterforcontinuouslycastingthemoltenaluminumalloy.钛，其余的铝成分和杂质，用来连续铸造铝合金熔体，提供带脚轮，脚轮块或连续铸轧机连铸机。Themoltenaluminumalloyiscastintoaslabwhichisrolledintoasheetproductandthenannealed.熔化的铝合金，用退火板铸造卷成片产品。Thereafter,thesheetproductisformedintotheautomotiveheatshieldorpanelwithstrengthandformabilityasrequiredbytheautomotiveindustry.因此，形成了汽车隔热板或者具有一定强度汽车产业所需的的面板板材。 |