连铸滚珠轴承钢的质量  

Quality of continuously cast ball bearing steel

作　　者：卢盛意[1] 

机构地区：[1]北京科技大学

出　　处：《连铸》2005年第2期35-37,共3页Continuous Casting

摘　　要：介绍夹杂物的种类和大小对滚珠钢接触疲劳的影响。对含Al和不含Al两种滚珠钢的质量进行对比。描述了神户、POSCO、Saar几家钢厂生产滚珠钢的情况。讨论钢中MgO·Al2O3夹杂的来源。In this artile, the effect of the type and size of non-metallic inclusions on contact fatigue of ball bearing steel is introduced. A comparison between the steel with Al and the steel without Al was made. A description of the production conditions in Kobe Steel、POSCO、Saar is given. The origin of Al2O3·Mgo in the steel is discussed.

关 键 词：滚珠轴承钢 质量 连铸 POSCO AL2O3 滚珠钢 接触疲劳 夹杂物 MGO 

分 类 号：TF777[冶金工程—钢铁冶金]