Si、Mn对厚断面铸态铁素体球铁组织与机械性能的影响  

The Effects of Si and Mn onthestructures and Mechanical ProPertles of As-cast Heavy Section Ferritic Ductile Iron

作　　者：陈其善[1] 程和法[1] 张勤贤[1] 

机构地区：[1]合肥工业大学

出　　处：《铸造技术》1995年第2期10-13,共4页Foundry Technology

摘　　要：在实验室条件下，研究了Ｓｉ、Ｍｎ对厚断面铸态铁大体球铁基体组织及机械性能的影响；确定了铸态高韧性厚断面铁素体球铁与之相适应的Ｓｉ、Ｍｎ含量。The effects of Si and Mn on the matrix structures and mechanical proporties of as-cast heavy sectionductile iron were studied,the suitable contents of Si and Mn for high toughness heavy section as-cast ferritic ductileirOn were deterInined under the laboratory conditions.

关 键 词：铁素体 球墨铸铁 力学性质 锰 硅 铸件 

分 类 号：TG255[金属学及工艺—铸造]