李香孟,王家祥,王义波,郑康

龙口市活塞环厂

    摘要：通过对多元素钒钛球墨铸铁活塞环耐磨性能的阐述,介绍了该材质的综合性能、物理化学及金相组织概况,与国内外相类似的材料进行了对比,说明了多元素钒钛球墨铸铁是一种值得推广应用的优质活塞环材质。

    关键词： 多元素钒球墨铸铁;;活塞环;;耐磨硬质相;;滑动面

    Abstract: By addressing the wear-resistant property piston ring made of multi-element V-Tinodular cast iron,the THESIS introduces this material in its comprehensive property,physics,chemistry and microstructure,compares it with similar materials both at home an abroad,concludes that multi-element V-Ti nodular cast iron is valuable to be promoted as a high grade material of piston rings.

    Keywords: Multi-Element V-Ti Nodular Cast Iron;Piston Ring;Wear-Resistant and Hard Nature;Sliding Surface