三线切分孔型系统中预切分孔的设置  

Optimization of Pass System of Three-strands Slitting Rolling for Bar

作　　者：朱正勤[1] 鲁兴宏[2] 

机构地区：[1]马鞍山钢铁股份有限公司生产部,安徽马鞍山243003 [2]马鞍山钢铁股份有限公司第三钢轧总厂棒材分厂,安徽马鞍山243003

出　　处：《轧钢》2006年第3期62-63,共2页Steel Rolling

摘　　要：针对棒材三线切分生产过程中切分不均匀、稳定性较差问题,对孔型系统进行了优化,增加了一个预切分道次,结果较理想。The pass system was optimized for inhomogeneous slitting and bad stability of three-strands slitting rolling for bar.A pre-slitting pass was added, and good effects were obtained.

关 键 词：三线切分轧制 二次预切分 孔型 

分 类 号：TG335.62[金属学及工艺—金属压力加工]