含钡、钙变质剂在铸态高韧性薄壁和厚壁球铁件生产中的作用  

Effect of Ba and Ca-Containing Nodulizer in Production of High Toughness As-Cast Nodular Iron Castings with Thin and Heavy Sections

作　　者：陈慧敏[1] 张友寿[1] 陈菁[1] 陈光[2] 张忠诚[2] 刘胜新[2] 

机构地区：[1]湖北工学院,430068 [2]河北科技大学

出　　处：《现代铸铁》1997年第4期34-37,共4页Modern Cast Iron

摘　　要：示出研制的含钡、钙的稀土镁球化剂的合适组分及其用于生产厚壁和薄壁铸态铁索体球铁件取得的效果。论述了钡、钙对球铁球化及孕育过程的作用。The proper composition of developed Ba and Ca-containing RE-Mg nodulizer and the result from using the nodulizer in production of as-cast ferrite nodular iron castings with thin and heavy sections was introduced. The effect of Ba and Ca on nodulization and inoculation of nodular iron was described.

关 键 词：钡 钙 变质剂 球墨铸铁铸件 生产 铸造 球化处理 

分 类 号：TG255[金属学及工艺—铸造] TG223