CVC technique is continuous variable crown technique of roll. With it,crown of roll can be adjusted flexibly between maximun and minimnm,to improve shape of strip.

• CVC技术就是轧辊连续可变凸度技术,有了轧辊连续可变凸度,就可使轧辊的凸度在最大值与最小值之间连续无级可调,从而达到改善板形的目的。