奥-贝球铁的铸造原理及研究进展  

Casting Principle and Research Development of Austempered Ductile Iron

作　　者：孟丽华[1] 

机构地区：[1]营口职业技术学院机电工程系,辽宁营口115000

出　　处：《铸造》2005年第12期1183-1186,共4页Foundry

摘　　要：奥-贝球铁具有高强度、高韧性、良好的耐磨性、耐热性、耐蚀性以及优良的铸造性能等特点,本文中概述了奥-贝球铁的铸造原理,详细介绍了碳、硅、锰、硫、磷、钼、镍、铜、钒、铌等合金元素及热处理工艺对奥-贝球铁性能的影响。并简要介绍了第四届国际奥-贝球铁学术会议的内容,对国内外奥-贝球铁的研究及生产应用作了综述,最后展望了奥-贝球铁的应用前景。Austempered ductile iron has some characteristics, such as high strength, high toughness, excellence wear-resistant property, good heat resistance, fine corrosion resistance and eminent casting property. In this paper, the casting principle of austempered ductile iron is summarized, and the effect of the alloy elements （including C, Si, Mn, S, P, Mo, Ni, Cu, V, Nb and so on） and heat treatment on austempered ductile iron are introduced in details. Moreover, simply summarized the contents of the 4th International Conference on Austempered Ductile Iron and overviewed the progress of the research and production of austempered ductile iron and forecasted the application prospect of austempered ductile iron.

关 键 词：奥-贝球铁 合金元素 热处理 

分 类 号：TG255[金属学及工艺—铸造]