汽车大梁用钢B510L和B550冶炼过程夹杂物的控制  

Inclusion Controlling in B510L and B550L for Automobile Beam Steel during Smelting Process

作　　者：吾塔[1] 孙学刚 王新成[1] 

机构地区：[1]宝钢集团八钢公司制造管理部 [2]新疆八一钢铁股份有限公司

出　　处：《新疆钢铁》2009年第3期15-16,共2页Xinjiang Iron and Steel

摘　　要：通过对汽车大梁用钢B510L、B550L冶炼过程现场取样,对试样中的夹杂物进行定量、定性分析,确定了该钢种夹杂物控制改进措施。该措施在冶炼实践中最终取得了较好的效果。Inclusions in the automobile beam steel B510L and B550L samples sampled during the course of smelting are analyzed quantitatively and qualitatively respectively,and controlling and improving measurement to the inclusions are determined,which achieves excellent effect during the smelting practice.

关 键 词：转炉-LF-CC 大梁钢 夹杂物 

分 类 号：TF703.8[冶金工程—钢铁冶金]