阐述了50#钢的优点与不足,提出了一种主要成分为50#钢及尼龙66(聚己二酸已二胺)的金属塑料复合材料.论述了这种金属塑料复合材料的制备过程,进行了摩擦、摩损及冲击试验,并分别用相同尺寸的50#钢及表面附着普通涂料的50#钢作对比试验.摩擦、磨损试验结果表明,复合材料的摩擦系数高于50#钢的摩擦系数,稳定摩擦出现较早;相同时间内,复合材料的磨损体积远低于50#钢.冲击试验结果表明,相同条件下,复合材料的抗冲击性能比对比材料高18%～27%.试验结果表明复合材料的综合性能明显提高.
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