过共晶铝硅合金缸体/缸套工作面加工技术及应用

Working face machining technique and application of hypereutectic silicon aluminium alloy engine cylinder/cylinder sleeve

综述了低过共晶铝硅合金、中过共晶铝硅合金以及高过共晶铝硅合金缸体/缸套材料的研究及进展情况,详细叙述了缸体孔/缸套工作面激光合金化、激光刻蚀、珩磨加工、等离子体涂覆、化学腐蚀等加工技术,对存在的问题进行分析总结,并提出解决方法。

Research progress of low hypereutectic silicon, medium hypereutectic silicon or high hypereutectic silicon aluminium alloy cylinder/cylinder sleeve is summarized. The machining techniques for cylinder hole and working face of cylinder sleeve such as laser alloying, laser ablation, honing, plasma coating, chemical corrosion and so on are introduced in detail. The existing problems are analysed and the resolving methods are put forward.