
close organization structure,high intensity,good wearing property,high roll surface hardness
1.1ICDP Cast Iron Roll
1.2,casting method:indefinite chilled double poured
1.3,bar, wire, section mill,strip mill,plate mill
Double Poured Indefinite Chilled Cast Iron Roll (ICDP)
1.0,DESCRIPITON
Indefinite chill cast iron is a material between chill cast iron and grey cast iron. The work layer of this material consists of flakes graphites, while the depth below barrel surface increases, the amount of graphites will increase too, but the hardness will decrease. According to different rolling conditions, the matrix of the rolls could be controlled as pearlite, banite, martensite or tempered sorbite through adjusting the chemical composition. The rolls of this material possess excellent wear-resistance, thermal cracking resistance, spall resistance and biting properties.
2.0,CHEMICAL COMPOSITION
Classification | C | Si | Mn | P | S | Ni | Cr | Mo |
CrMo indefinite chilled cast iron rolls(IC) | 2.90~3.60 | 0.60~1.20 | 0.40~1.20 | ≤0.25 | ≤0.08 | 0.60~1.20 | 0.20~0.60 | |
NiCrMo indefinite chilled cast rolls(ICI) | 2.90~3.60 | 0.60~1.20 | 0.40~1.20 | ≤0.25 | ≤0.08 | 0.50~1.00 | 0.70~1.20 | 0.20~0.60 |
NiCrMo indefinite chilled cast rolls(ICII) | 2.90~3.60 | 0.60~1.20 | 0.40~1.20 | ≤0.25 | ≤0.25 | 1.01~2.00 | 0.70~1.20 | 0.20~0.60 |
NiCrMo indefinite chilled cast rolls(ICIII) | 2.90~3.60 | 0.60~1.20 | 0.40~1.20 | ≤0.25 | ≤0.25 | 2.01~3.00 | 0.70~1.20 | 0.20~0.60 |
NiCrMo indefinite chilled cast: rolls(ICIV) 2.90~3.600.60~1.500.40~1.20≤0.10≤0.053.01~4.801.00~2.000.20~1.00
NiCrMo indefinite chilled cast rolls(ICV)2.90~3.600.60~1.500.40~1.20≤0.10≤0.053.01~4.801.00~2.000.20~2.00
3.0,PHYSICAL PERFORMANCE
Product | Barrel hardness(HSD) | Neck hardness(HSD) | Tensile strength(MPa) |
CrMo indefinite chilled cast iron rolls(IC) | 50~70 | 35~55 | >160 |
NiCrMo indefinite chilled cast rolls(ICI) | 55~72 | 35~55 | >160 |
NiCrMo indefinite chilled cast rolls(ICII) | 55~72 | 35~55 | >160 |
NiCrMo indefinite chilled cast rolls(ICIII) | 65~78 | 32~45 | >350 |
NiCrMo indefinite chilled cast rolls(ICIV) | 70~83 | 32~45 | >350 |
NiCrMo indefinite chilled cast rolls(ICV) | 77~85 | 32~45 | >350 |
4.0,APPLICATION SCOPE
Product | Application |
CrMo indefinite chilled cast iron rolls(IC) | Section mill, bar mill, intermediate and finishing stands of wire-rod mill |
NiCrMo indefinite chilled cast rolls(ICI) | Section mill, bar mill, intermediate and finishing stands of wire-rod mill |
NiCrMo indefinite chilled cast rolls(ICII) | Section mill, bar mill, intermediate and finishing stands of wire-rod mill |
NiCrMo indefinite chilled cast | Section mill, bar mill, intermediate and finishing stands of wire-rod mill, tube stretch reducing mill |
NiCrMo indefinite chilled cast rolls(ICIII) | Section mill, bar mill, intermediate and finishing stands of wire-rod mill, tube stretch reducing mill |
NiCrMo indefinite chilled cast rolls(ICIV) | Work roll for finishing stands of hot strip mill, Intermediate plate mill, tempered mill |
NiCrMo indefinite chilled cast rolls(ICV) | Work roll for finishing stands of hot strip mill, Intermediate plate mill, tempered mill |
BEIJING SINO STEEL ENGINEERING & EQUIPMENT CO., LTD.
Beijing Sino Steel Engineering & Equipment Co., Ltd. is concentrating on developing of ferrous & non-ferrous making and Rolling technology, mainly.
As one of the most experienced Chinese suppliers of complete line and components for steel and non-ferrous industries, Beijing Sino Steel Engineering & Equipment Co., Ltd. is engaged in design, manufacturing, engineering and service activities on word-wide basis.
Overseas Partners (Office):
India, Indonesia, Malaysia, Thailand, Korea, Turkey, UAE, Qatar, Iran, Saudi Arabia, Kuwait, Germany, France, Canada, USA, Brazil, Etc.
MAIN SCOPE SUPPLY:
EPS Project Line:
EAF, LF, Continuous Casting Machine, Preheating Furnace, Hot Rolling Mill Line, Cold Rolling Line, Centrifugal Casting Line, Slitting Line,Cut-to-length Line, Cleaning Line, Pickling Line, Coating line, Levelling line, Billet grinding line ETC.
Components & Parts:
Mill stand, Coiler, Uncoiler, Gearbox, Leveller, Copper Mould Tube, Copper Mould Plate, Water Jacket, Water Cooled Cable, Forged Rolls, Casting Rolls, Roll Shell, Roll Core,Bearing, Universal Shaft, Lathe, ETC.