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世界专利WO2008 105303中公布了日本技术人员制备高力学性能7000系列Al-Zn-Mg-Cu合金的技术。采用该技术,可以使Al-Zn-Mg-Cu合金在具有高强度的同时仍具有良好的延展性。为实现这一目标,技术人员采用惰性气体喷射成型技术来快速使熔
The world patent WO2008 105303 discloses a technique for Japanese technicians to prepare a 7000 series Al-Zn-Mg-Cu alloy with high mechanical properties. With this technology, the Al-Zn-Mg-Cu alloy can have good ductility while having high strength. To achieve this goal, technicians use inert gas injection molding to quickly melt