借助DSC、SEM、EDS、XRD等测试技术,对Al-TiO2-C体系合成的Al2O3-TiCP/Al复合材料的组织结构进行了详尽的分析,讨论了工艺参数对该复合材料微观组织结构的影响规律.结果表明,反应初始温度对复合材料的制备影响显著.当铝液温度为1 100℃时,Al-TiO2-C体系反应结束后经石墨棒充分搅拌,可获得细小、弥散且均匀分布的Al2O3和TiC颗粒增强的铝基复合材料.
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