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研究的开题报告【摘要】本文旨在研究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，并探讨了进一步研究的方向和意义。【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】ThispaperaimstostudythepreparationmethodandpropertiesofAl2O3k/Alporouscompositematerialsandsandwichpanelsbyanti-gravityinfiltrationcasting.Firstly,theanti-gravityinfiltrationcastingtechnologyandrelatedknowledgeofAl2O3k/Alporouscompositematerialsareintroduced.Then,thefeasibilityofpreparingAl2O3k/Alporouscompositematerialsandsandwichpanelsbyanti-gravityinfiltrationcastingisdiscussed.Next,thispaperputsforwardasolutiontotheoxidationproblemduringthesolidificationprocessinthepreparationprocess,andexploresthestructuralcharacteristicsandmechanicalpropertiesofAl2O3k/Alporouscompositematerialsandsandwichpanelspreparedbyanti-gravityinfiltrationcastingthroughmacroexperimentsandmicroanalysis.Finally,theexperimentalresultsareanalyzedandsummarized,andthedirectionandsignificanceoffurtherresearcharediscussed.【Keywords】anti-gravityinfiltrationcasting;Al2O3k/Alporouscompositematerial;sandwichpanel;structuralcharacteristics;mechanicalproperties