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基于镁合金所具备的物理属性在热处理以及形变作用下的机理变化作为探究对象,着重对纯镁、Mg-Al系、Mg-Ni系以及Mg-Si系等主要类别进行光学放大观测以及透射显微解析,通过实体面积、环境温度以及振幅频率等三个方面的集中试验,系统全面地探究在热处理以及变形作用下镁合金低频阻尼性能的变化规律、性能演变,从而为镁合金的进一步探究开发创造切实科学的理论基础。
Based on the changes of the physical properties of magnesium alloy under the heat treatment and deformation, the main categories of pure magnesium, Mg-Al system, Mg-Ni system and Mg-Si system were investigated with optical magnification and transmission Micro analysis, through the physical area, ambient temperature and amplitude frequency of the three aspects of the concentration test, comprehensively explore the heat treatment and deformation of magnesium alloy damping characteristics of low-frequency changes, performance evolution, and thus further exploration and development of magnesium alloys Create a practical scientific theory.