等径道角挤压AZ91D镁合金的半固态组织演变 - TNMSC 关键字: AZ91D镁合金；半固态； 坯料； 二次加热组织[gap=1244]Key words: AZ91D magnesium alloy; semi-solid; billets; reheated microstructure
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The microstructure of low carbon steel SS400 deformed at different temperatures and reheated to austenite region after deformation was studied.
对不同温度下变形和变形后再加热到奥氏体区的低碳钢SS40 0的显微组织进行了研究。
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