ABSTRACT
Ingeneral,thematerialexitingarollingmillwillexhibittransversevariationsintemperature.Therefore, asthematerialcools,thedifferentialcontractionofthematerialwillchangeitsflatness.Theeffectofthis temperaturevariationmustbeconsideredwhenmakingon-linemeasurementsofstripflatness.
