一在轧钢厂,人们从不同的角度出发,根据轧辊的作用,将其分成很多种,如冷轧辊、热轧辊是根据轧件的温度划分的;型钢辊、板钢辊、钢管轧辊是根据轧材品种划分的。还可以按机座作用划分,如除鳞辊、开坯辊、粗轧辊、精轧辊、平整辊等。另外还可按其在辊系中的作用划分为工作辊、支撑辊 One in the rolling mill, people from different angles, according to the role of the roll, it is divided into many kinds, such as cold roll, hot roll is divided according to the temperature of rolling; profiled roll, plate steel roll, steel roll is based on rolling Material species divided. Can also be divided by the role of the base, such as descaling roller, billet roller, rough roll, finishing roll, leveling roll. In addition, according to its role in the roller division is divided into work roll, roll support