310乙字钢轧疤缺陷原因分析及改进措施  

Cause Analysis of Rolling Scar of 310 Zee Bars and Countermeasures

作　　者：王代文 

机构地区：[1]攀枝花钢铁集团公司轨梁厂,四川攀枝花617000

出　　处：《物理测试》2012年第5期44-47,共4页Physics Examination and Testing

摘　　要：针对310乙字钢因950轧机出钢扭转造成的轧疤缺陷问题,改进孔型形状与配置角度,消除了因950轧机出钢扭转造成的轧疤缺陷,轧疤缺陷废品率下降了0.78%。The view of rolling scar defect of 310 zee bars,the groove section and collocation angle were improved,the rolling scar defect was eliminated,and the rate of the rolling scar waster had been decreased by 0.78%.

关 键 词：乙字钢 孔型 轧疤缺陷 

分 类 号：TG335.1[金属学及工艺—金属压力加工]