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Mg-Cu密度梯度材料的流延法制备

, PP. 93-97

Keywords: Mg-Cu密度梯度材料,流延法,热压烧结,密度分布函数

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Abstract:

当密度分布指数p=2时,根据密度分布函数设计的材料密度和厚度要求,叠层不同组分不同厚度流延膜烧结制备了Mg-Cu密度梯度材料。通过XRD、光学显微镜、SEM、超声波扫描显微镜等对材料显微结构、不同层间结合及平整性、密度进行了表征。结果表明:所制备的Mg-Cu密度梯度材料整体致密,中间层的平整性和平行度较好,结合紧密,不存在明显的界面扩散,密度和厚度方向的分布满足密度分布函数(p=2)要求。

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