Φ840mm自动轧管机回送辊的研制  

Manufacture of the Reverse Roller of Φ840 mm Automatic Pipe Mill

作　　者：乔林锁[1] 周旨峰 姜丽[1] 

机构地区：[1]包钢(集团)公司技术中心,内蒙古包头014010 [2]包钢冶金轧辊制造公司,内蒙古包头014010

出　　处：《包钢科技》2006年第S1期42-45,共4页Science & Technology of Baotou Steel

摘　　要：介绍了Φ840mm自动轧管机回送辊的工况条件,该轧辊成分选择原则、铸造工艺、球化孕育处理工艺等。研制出的自动轧管机回送辊综合指标符合GB/T1504—91标准,轧辊的强韧性、耐磨性好,达到同类产品较好水平。The working condition,selection principle to the component,foundry technique,spheroidization treatment process of the reverse roller of Φ840 mm automatic pipe mill are introduced.The comprehensive properties of the made roller are up to the requirements of GB/T1504-91.The strength and ductility of the roller and the wear resistance are up to the advanced level of the similar kind product.

关 键 词：回送辊 稀土复合球化剂 孕育剂 厚大断面 

分 类 号：TG333.8[金属学及工艺—金属压力加工]