用一种新的铸造技术生产系列铸造铝铅轴承合金,含铅量的变化范围从0%~25%.研究了轧制后铝铅合金的显微组织和力学性能随铅含量的变化规律,与铸态相对比结果表明,变形合金的铅颗粒和硅颗粒被大幅度细化,其分布明显改善;变形后合金的抗拉强度和伸长率明显高于铸态合金.
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