简介：The4-hicoldmillisoneofthekeywidestriptandemcoldrollingmillsandhasmanyadvantagesandcharacteristics.Themilltypeisthemostimportant,fundamentalandlong-termeffectivefactorforthestripshapecontrol.ManyadvancedmilltypessuchasCVC-4,HCWandPC-4,etcarecreatedbasedontheconventionalfour-rollmill.Thefactorsofmilltypewhichaffectthedeformationofrollsystem,suchasstripwidth,rollingforce,bendingforce,workrolldiameter,backupdiameterandsoon,arestudiedhowtoaffectrollgapcrown.Itprovidesagoodfoundationforimprovingtheshapeperformanceofmill.
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