矿用7#花边π型钢的试制  

Trial-production of No.7 mining laced π-section steel

作　　者：谢权[1] 谭周全 

机构地区：[1]河北钢铁集团邯钢公司,河北邯郸056001 [2]湖南涟钢福利企业公司轧钢厂,湖南娄底417000

出　　处：《轧钢》2014年第5期71-74,共4页Steel Rolling

摘　　要：分析了矿用7#花边π型钢的技术条件、轧制变形特点,以及湖南涟钢福利轧钢厂利用150 mm×150 mm连铸坯在四辊万能轧机上开发7#花边π型钢的孔型系统。The technical requirement and rolling characteristics of No. 7 mining laced π-section steel were analysed. The rolling pass was designed appropriately, and this n-section steel was produced by using 150 mm× 150 mm billet in one 4- high universal mill in Fuli Mill of Hunan Lianyuan Iron ＆ Steel Group.

关 键 词：花边π型钢 万能轧机 孔型系统 

分 类 号：TG335[金属学及工艺—金属压力加工]