柱塞泵摩擦件球墨铸铁的研究现状与发展趋势

摘要

The current status of the ductile iron for piston pump wearing pieces was comprehensively reviewed in this paper .The effects of alloy elements on the abrasive resistance of the ductile iron , the mechanisms of the abrasive resistance of the ductile iron ,and the application fields of the ductile iron for piston pump wearing pieces were discussed .Based on these discussions ,the future development trend of the ductile iron for piston pump wearing pieces was proposed .%综合评述柱塞泵摩擦件球墨铸铁的研究现状。讨论合金元素对球墨铸铁耐磨性的影响、球墨铸铁的耐磨机理以及柱塞泵摩擦件球墨铸铁的应用领域。在此基础上对柱塞泵摩擦件球墨铸铁未来的发展趋势，提出了一点看法。