采用累积叠轧焊法制备了Al/AZ31多层复合材料,并通过扫描电镜、X射线能谱仪和显微硬度计对所制备的Al/AZ31多层复合材料进行了横截面形貌观察、能谱分析以及显微硬度测试.结果表明,经过三道次的累积叠轧焊之后可制备Al/AZ31多层复合材料.能谱分析表明,在Al层和AZ31层的界面处产生了扩散层.随着轧制道次的增加扩散层的厚度逐渐增加.显微硬度测试表明,随着轧制道次的增加,Al/AZ31多层复合材料的层组元的强度也随之增加,但Al层的强度较AZ31增加得快,并且形成的界面扩散层具有一定的硬度梯度.
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