Hardness of roll surface is HS 7-8. The consumption of roll is - kg/t, when.-8mm thicknesssteel plate (therein, / thin plate; / -/ alloy steel plate) is rolled.
Hardness of roll surface is HS 7-8. The consumption of roll is - kg/t, when.-8mm thicknesssteel plate (therein, / thin plate; / -/ alloy steel plate) is rolled.
热精轧厚度.～8mm钢板(其中薄板占/ ,合金钢占/ ～/),辊耗为～ kg/t。