Q235铸坯轧制高线产品废品率高的原因分析及对策  

Reasons and measures on high rejection rate of high - speed wire rod with Q235 steel billet

作　　者：姚甲良[1] 冯兆兴[1] 栾迎春[1] 杨永利[1] 郎延伟[1] 

机构地区：[1]西林钢铁集团公司

出　　处：《连铸》2003年第6期37-38,共2页Continuous Casting

摘　　要：从工艺及设备两方面对连铸Q235铸坯轧制高线废品多进行分析,并采取相应措施,使轧废得到有效控制。In this paper, the reasons on high rejection rate of high - speed wire rod with Q235 steel billet are analyzes in the view of both process and equipment. It has been controlled effectively with the related measures.

关 键 词：Q235铸坯 连铸 线材轧制 废品率 中心裂纹 皮下气泡 宏观夹杂 皮下角裂 

分 类 号：TG335[金属学及工艺—金属压力加工]