精品文档---下载后可任意编辑Al2O3k/Al 多孔复合材料及夹芯板的反重力渗流铸造制备及性能讨论的开题报告【摘要】本文旨在讨论 Al2O3k/Al 多孔复合材料及夹芯板的反重力渗流铸造制备方法和性能。文中首先介绍了反重力渗流铸造技术以及Al2O3k/Al 多孔复合材料的相关知识，然后探讨了反重力渗流铸造制备Al2O3k/Al 多孔复合材料及夹芯板的可行性。接着，本文针对制备过程中凝固过程中的氧化问题提出了解决方案，并通过宏观实验和微观分析探究了反重力渗流铸造制备 Al2O3k/Al 多孔复合材料及夹芯板的结构特性和力学性能。最后，对实验结果进行分析和总结，并探讨了进一步讨论的方向和意义。【关键词】反重力渗流铸造；Al2O3k/Al 多孔复合材料；夹芯板；结构特性；力学性能【Abstract】This paper aims to study the preparation method and properties of Al2O3k/Al porous composite materials and sandwich panels by anti-gravity infiltration casting. Firstly, the anti-gravity infiltration casting technology and related knowledge of Al2O3k/Al porous composite materials are introduced. Then, the feasibility of preparing Al2O3k/Al porous composite materials and sandwich panels by anti-gravity infiltration casting is discussed. Next, this paper puts forward a solution to the oxidation problem during the solidification process in the preparation process, and explores the structural characteristics and mechanical properties of Al2O3k/Al porous composite materials and sandwich panels prepared by anti-gravity infiltration casting through macro experiments and micro analysis. Finally, the experimental results are analyzed and summarized, and the direction and significance of further research are discussed.【Keywords】anti-gravity infiltration casting; Al2O3k/Al porous composite material; sandwich panel; structural characteristics; mechanical properties
