ABSTRACT

Consequently,byproducingflatproductswithathicknessandwidthascloseaspossibletothespecified minimumvalues,thesteelproducercanalsomaximizetheyield.

Inthecaseofahotrolledproductintendedforcoldrolling,thereareinternalrequirementsfor tighteningthegeometricaltolerancessothatthegaugeperformanceduringcoldrollingcanbeimproved. Thereis,however,aprincipaldifferencebetweenthegaugerequirementsforhotrolledcoilsthataresold ashotbandascomparedtothoseintendedforcoldrolling.Itisexpectedtohavethehotbandgaugeas closeaspossibletothetargetvalue.However,themostimportantgoalinapplicationtocoilsintendedfor coldrollingwouldbetoproduceagaugeofaconstantvaluewhichmaynotnecessarybeitstargetvalue.