镁基复合材料热膨胀的研究进展和前景展望

简要介绍了镁合金及镁基复合材料热膨胀的研究进展,叙述了温度、增强体体积分数、增强体颗粒尺寸、增强体颗粒形状、增强体种类和热处理及其他对镁基复合材料热膨胀的影响。简要介绍了热膨胀的理论预测模型,并对今后的发展做了展望。

Research Progress and Prospect of Thermal Expansion of Magnesium Matrix Composites

The research progress of thermal expansion of magnesium alloys and magnesium matrix composites is introduced briefly, and the temperature, the volume fraction of reinforcement, reinforcement particle size, the shape of reinforcement particle ,the kind of reinforcement particle and heat treatment and others which influence the thermal expansion of the magnesium matrix composites are described. The theoretical prediction model of thermal expansion and prospects of the future development are introduced.