用XRD图定性分析了多向锻造变形下AZ80镁合金择优取向的变化.除第4道次外,其余前9道次锻压面均出现明显的基面择优取向,10道次后材料开始呈现随机取向分布.变形温度和变形方式对材料晶粒取向影响较大,适当降低变形温度和采用单向变形方式均能促使锻压面形成强烈的基面择优取向,而道次压下量在本实验中对晶粒取向影响不大.
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