铸态QT450-15高韧性球墨铸铁的生产  

Production of As-cast High Toughness Ductile Iron

作　　者：孟超[1] 马军涛[1] 

机构地区：[1]焦作大学机电工程学院,河南焦作454003

出　　处：《热加工工艺》2008年第9期106-107,共2页Hot Working Technology

摘　　要：论述了铸态QT450-15高韧性球墨铸铁的生产过程。分析了化学成分、脱硫处理、球化及孕育处理等主要工艺因素对铸件生产的影响。The production process of as-cast high toughness ductile iron was reviewed, and the effects of chemical composition, desulphurization process, nodulizing and inoculation process on the production of as-cast high toughness ductile iron was analyzed.

关 键 词：铸态 高韧性球墨铸铁 脱硫处理 盖包法球化处理 

分 类 号：TG255[金属学及工艺—铸造]