专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20080257462A1 ALUMINUM ALLOY MATERIAL FOR HIGH-TEMPERATURE/HIGH-SPEED MOLDING, METHOD OF PRODUCING THE SAME, AND METHOD OF PRODUCING A MOLDED ARTICLE OF AN ALUMINUM ALLOY 有权
标题翻译：用于高温/高速成型的铝合金材料及其制造方法以及生产铝合金制品的方法
公开(公告)号：US20080257462A1
公开(公告)日：2008-10-23
申请号：US12171380
申请日：2008-07-11
申请人： Koji ICHITANI , Tsutomu TAGATA , Toshio KOMATSUBARA , Ken TAKATA
发明人： Koji ICHITANI , Tsutomu TAGATA , Toshio KOMATSUBARA , Ken TAKATA
IPC分类号： C22F1/047 , C22C21/08
CPC分类号： C22C21/08 , B29C2049/4605 , C22C21/06 , C22F1/047
摘要： An aluminum alloy material for high-temperature/high-speed molding containing 2.0 to 8.0 mass % of Mg, 0.05 to 1.0 mass % of Mn, 0.01 to 0.3 mass % of Zr, 0.06 to 0.4 mass % of Si and 0.06 to 0.4 mass % of Fe, with the balance being made of aluminum and inevitable impurities; an aluminum alloy material for high-temperature/high-speed molding containing 2.0 to 8.0% of Mg, 0.05 to 1.5% of Mn and 0.05 to 0.4% of Cr, Fe being restricted to 0.4% or less and Si being restricted to 0.4% or less, the grain diameter of a Cr-base intermetallic compound formed by melt-casting being 20 μm or less, and grains of intermetallic compounds with a grain diameter in the range from 50 to 1,000 nm as Mn-base and Cr-base precipitates being present in a distribution density of 350,000 grains/mm2 or more, the aluminum alloy material being used for high-temperature/high-speed molding by subjecting the alloy material to cooling at a cooling rate of 20° C./min or more immediately after molding at a temperature range from 200 to 550° C. and at a strain rate from 10−2 to 10/sec; and a method of producing the aluminum alloy material.
摘要翻译：含有2.0〜8.0质量％的Mg，0.05〜1.0质量％的Mn，0.01〜0.3质量％的Zr，0.06〜0.4质量％的Si和0.06〜0.4质量％的用于高温/高速成型的铝合金材料％的Fe，余量由铝和不可避免的杂质制成; 含有Mg：2.0〜8.0％，Mn：0.05〜1.5％，Cr：0.05〜0.4％的高温高速成型用铝合金材料，Fe：0.4％以下，Si：0.4％通过熔融浇铸形成的Cr基金属间化合物的粒径为20μm以下，作为Mn基和Cr基析出物，粒径为50〜1000nm的金属间化合物的粒子以下以350,000粒/ mm 2以上的分布密度存在，铝合金材料通过使合金材料以20的冷却速度进行冷却而用于高温/高速成型在200至550℃的温度范围内和在10 -2至10 /秒的应变速率下立即进行成型之后，以及铝合金材料的制造方法。

IPRDB

热门服务

关于我们

友情链接

联系方式