Premium Quality Alloy Chilled Cast Iron Rolls
Our alloy chilled cast iron rolls are engineered for superior performance in demanding industrial applications. These specialized rolls offer exceptional wear resistance and thermal conductivity, making them ideal for steel, paper, and plastic processing industries.
Dynamic Rolls specializes in manufacturing high-quality alloy chilled cast iron rolls with decades of industry expertise. Each roll is precision-engineered using advanced metallurgical techniques to deliver optimal performance in high-stress applications. Our alloy chilled cast iron rolls feature enhanced hardness, superior microstructure control, and exceptional dimensional stability, ensuring consistent quality and extended service life in the most challenging industrial environments.
Chemical Analysis
| Designation of Rolls | Material Code | C | Si | Mn | Ni | Cr | Mo |
|---|---|---|---|---|---|---|---|
| NiCrMo Chilled Cast Iron Rolls (I) | CC I | 3.00 - 3.40 | 0.30 - 0.80 | 0.20 - 1.00 | 0.50 - 1.00 | 0.20 - 0.60 | 0.20 - 0.60 |
| NiCrMo Chilled Cast Iron Rolls (II) | CC II | 3.00 - 3.40 | 0.30 - 0.80 | 0.20 - 1.00 | 1.10 - 2.00 | 0.30 - 1.20 | 0.20 - 0.60 |
| NiCrMo Chilled Cast Iron Rolls (III) | CC III | 3.00 - 3.40 | 0.30 - 0.80 | 0.20 - 1.00 | 2.10 - 3.00 | 0.50 - 1.50 | 0.20 - 0.60 |
| NiCrMo Chilled Cast Iron Rolls (IV) | CC IV | 3.00 - 3.40 | 0.30 - 0.80 | 0.20 - 1.00 | 3.10 - 4.00 | 0.50 - 1.70 | 0.20 - 0.60 |
Physical Properties
| Designation of Rolls | Material Code | Barrel Hardness (HSD) | Neck Hardness (HSD) | Tensile Strength (Mpa) |
|---|---|---|---|---|
| NiCrMo Chilled Cast Iron Rolls (I) | CC I | 60 - 70 | 32 - 50 | >150 |
| NiCrMo Chilled Cast Iron Rolls (II) | CC II | 62 - 75 | 35 - 52 | >150 |
| NiCrMo Chilled Cast Iron Rolls (III) | CC III | 65 - 80 | 32 - 45 | >350 |
| NiCrMo Chilled Cast Iron Rolls (IV) | CC IV | 70 - 85 | 32 - 45 | >350 |
Microstructure
| Designation of Rolls | Material Code | Microstructure |
|---|---|---|
| NiCrMo Chilled Cast Iron Rolls (I) | IC I | Pearlite + Cementite |
| NiCrMo Chilled Cast Iron Rolls (II) | IC II | Fine Pearlife + Cementite |
| NiCrMo Chilled Cast Iron Rolls (III) | IC III | Fine Pearlife + Cementite |
| NiCrMo Chilled Cast Iron Rolls (IV) | IC IV | Sorbite + Cementite |
Applications
| Designation of Rolls | Material Code | Applications |
|---|---|---|
| NiCrMo Chilled Cast Iron Rolls (I) | IC I | Section Mill, Bar Mill, Wire-rod mill Narrow Strip Mill, Finishing Stand |
| NiCrMo Chilled Cast Iron Rolls (II) | IC II | Section Mill, Bar Mill, Wire-rod mill Narrow Strip Mill, Finishing Stand |
| NiCrMo Chilled Cast Iron Rolls (III) | IC III | Section Mill, Bar Mill, Wire-rod mill Narrow Strip Mill, Finishing Stand |
| NiCrMo Chilled Cast Iron Rolls (IV) | IC IV | Section Mill, Bar Mill, Wire-rod mill Narrow Strip Mill, Finishing Stand |
Our chill rolls are manufactured using premium alloy steels that maintain their mechanical properties and resist deformation even under extreme heat and pressure. We employ cutting-edge technology and expert craftsmanship to ensure each roll is precisely sized with the right geometry and surface finish for optimal performance.
