24H新型矿用工字钢的切深孔设计  

Design the knifing pass of the new 24H mining I-beam

作　　者：詹学义[1] 周振农[2] 

机构地区：[1]马鞍山钢铁股份有限公司钢铁研究所,安徽马鞍山243000 [2]马鞍山钢铁股份有限公司二轧厂,安徽马鞍山243000

出　　处：《轧钢》2001年第4期58-60,共3页Steel Rolling

摘　　要：针对YB (T) 2 4 -86标准矿用工字钢截面设计的缺点 ,马鞍山钢铁股份有限公司开发了 2 4H新型矿用工字钢 ,介绍了其孔型系统中切深孔的设计特点和保持轧制稳定性的措施。To counter the shortcomings of mining I beam section design of YB (T)24-86 standard, a ne w 24H mining I beam was developed by Maanshan Iron and Steel Co ,Ltd The knifing pass design and rolling stability for 24H I beam were emphatically int roduced

关 键 词：矿用工字钢 切深孔 孔型设计 

分 类 号：TG335.42[金属学及工艺—金属压力加工]