340 mm大口径无缝管机组热调试过程问题分析  

Issues Analyses on Hot Commissioning Process of 340 mm Large Diameter Seamless Pipe Machine Set

作　　者：师军东 石晓东[1] Shi Jundong;Shi Xiaodong

机构地区：[1]太原重工股份有限公司轧钢设备分公司,山西030024

出　　处：《中国重型装备》2019年第1期32-34,42,共4页CHINA HEAVY EQUIPMENT

摘　　要：针对340 mm大口径无缝管机组热调试过程中,在穿孔区、轧制区和定径区出现卡钢、荒管尾三角、荒管扭曲、外圆辊印等现场问题及缺陷,从轧制工艺、设备参数等方面提出了相应解决措施,为同类型机组的现场调试提供了有益参考。Regarding to hot commissioning process of Ф340 mm large diameter seamless pipe machine set,jamming of steel,end triangle and torsion of pierced billet and outside rolls stamp as well as other issues have occurred on piercing location,rolling location and sizing location,corresponding solutions from aspects of rolling process and device parameters have been brought up to provide useful reference for site commissioning of same type machine sets.

关 键 词：大口径 无缝管 调试 缺陷 

分 类 号：TG335.71[金属学及工艺—金属压力加工]