关于贝氏体球铁术语问题之管见  

Our Limited Understanding of the Term of Bainite Nodular Iron

作　　者：徐杨[1] 李致国 马占洪 周世康[1] 

机构地区：[1]中国农业大学机械工程学院,北京100083 [2]春风冀暖铸造有限责任公司,河北石家庄053200

出　　处：《现代铸铁》2003年第6期55-57,共3页Modern Cast Iron

摘　　要：综述了贝氏体组织的定义及组织形态,分析了球铁中温相变的工艺及其显微组织,指出ADI奥贝球铁、奥氏体等温淬火球铁及奥铁球铁等术语是不恰当的,这种铸铁的中文术语应统称为贝氏体球铁,包括上贝氏体球铁或称奥贝球铁和下贝氏体球铁。The definition and morphology of bainite structure was su mm arized,and the medium temperature phase transition process of nodular iron and its structure was analyzed.It was pointed out that the terms such as“iso-th ermal quenched nodular iron”and“ausferrite nodular iron”are not proper,the C hinese term of this kind of nodular iron should be collectively called as“baini te nodular iron”including upper bainite nodular iron(or ausbainite nodular iro n)and lower bainite nodular rion.

关 键 词：术语 奥贝球铁 奥铁球铁 贝氏体球铁 球墨铸铁 

分 类 号：TG143.5[一般工业技术—材料科学与工程] TG255[金属学及工艺—金属材料]