以Mg-Al-Zn系中价格较低廉但强度较高的AZ80合金为研究对象,选用3种不同热加工状态的AZ80合金作为靶板材料,进行高速冲击载荷作用下AZ80镁合金抗弹性能研究.结果表明,AZ80合金靶材上的弹坑深度大小依次为铸态、均匀化、变形+热处理态.AZ80合金靶材上弹坑根部均产生了塑性形变带,形变带宽度由大到小顺序为热压缩+T6态、均匀化、铸态.硬度测量表明,形变带部位硬度升高.AZ80合金靶材的抗弹性能强弱顺序是:变形+热处理态、均匀化、铸态.
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