Alloy Chilled Cast Iron Roll
NICrMo chilled cast iron rolls (Ⅰ)
1. Chemical Analysis
C: 3.00-3.40
Si: 0.30-0.80
Mn:0.20-1.00
Ni: 0.50-1.00
Cr: 0.20-0.60
Mo: 0.20-0.60
2. Physical Properties
Barrel hardness(HSD): 60-70
Neck hardness(HSD): 32-50
Tensile strength(Mpa): ＞150
3. Microstructure
Pearlite + Cementite
4. Application
Section mill、bar mil. wire-rod mill narrow strip mill、finishing stand