【摘要】 研究Al Si基减摩材料中Pb含量与材料力学性能和摩擦磨损特性的关系 ,分析了材料的微观组织 ,结果表明 ,Pb能够提高减摩性能 ,改善材料的摩擦磨损特性。更多还原

【Abstract】 A Al Si based antifriction materials was produced by powder metallurgy technology Effect of teat factors on materials properties were explored The relationship of Pb content on materials merchantabilities and tribological properties were studied The micro structure of materials was analygeal The results show that Pb can increases the antifriction and improves the friction and wear characteristic更多还原