铸造技术2011,Vol.32Issue(9):1305-1308,4.
Al2O3颗粒增强铝锰合金复合材料性能研究
Study on Materials Performance of Al2O3 Particle Reinforced AI-Mn Alloy Composite
摘要
Abstract
The AI2O3 particle reinforced composites was prepared by mechanical stirring the AI2O3 particle into the melt of Al-Mn alloy. Contrast study was carried out by the hardness and the impact test of the Al-Mn alloy and composites. Under the conditions of high salinity water with grit, the abrasion test of Al-Mn alloys and particle reinforced composites was conducted. Comparing the amount of mass loss of the two kinds of materials, the results show that the hardness of AI2O3 particle reinforced Al-Mn composites had obviously raised, and analysis from the impact test, the AI2O3 particle had grain refined effect. The amount of mass loss of the Al-Mn alloy and Al-Mn composite were increasing with the increase of load under the heavier load(>110 N). The abrasion resistance of AI2O3 particle reinforced Al-Mn composites is better than Al-Mn alloy its self.关键词
铝锰合金/复合材料/颗粒增强/摩擦磨损Key words
Al-Mn alloy/ Composite materials/ Particle reinforced/ Sliding friction分类
通用工业技术引用本文复制引用
方佳,刘炳,代廷海,贾伯早,李振华,郭莉燕..Al2O3颗粒增强铝锰合金复合材料性能研究[J].铸造技术,2011,32(9):1305-1308,4.基金项目
国家自然科学基金资助项目(S0861008) (S0861008)