It introduced the existing problems produced by using CVC work roll and flat backup roll,and it also analyzed that stress was concentralizing excessively on the border of the flat backup roll.

• 介绍了珠钢原CVC+辊形工作辊与平辊形支撑辊配置使用存在的问题,分析并指出平辊形支撑辊应用辊端部应力过于集中。