【摘要】 在铝锌硅合金中添加稀土后,使其合金的铸态组织得到细化,机械化能得到提高,在实验研究范围内,稀土对固溶处理后时效的硬度没有明显的影响。更多还原

【Abstract】 After rare earth is added into casting AlZnSi alloy,making the casting organization of alloy into finegrained,mechanical properties rises,in scope study of experiment,rare earth is not influenced obviously to ageing hardness after solution treatment.更多还原