ABSTRACT

Themethodsofconvexcrownrolling,utilizationofvariablegroovesizerolls,andpre-formingslabends willbedescribedinmoredetailinthefollowingsections.

16.2ConvexCrownRolling

TheeffectofconvexcrownrollingoncroplosseswasinvestigatedbyChong,etal[2].Theconvexcrown ontheslabswasobtainedbyrollingbetweenhorizontalrollsthathaveaconcavecrown.