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Ductile Iron Roller, Rolling Mill for Casting and Rolling
| Price | $1800.00 |
|---|---|
| Min Order | 10 Tons |
| Availability | In Stock |
| Shipping From | Hong Kong, China |
| Popularity | 374 people viewed |
Model NO.:
rm
Casting Method:
Special Casting
Casting Form Material:
Metal
Casting Metal:
Cast Iron
Casting Form Usage Count:
Permanent
Surface Treatment:
Galvanized
Surface Roughness:
Ra0.05
Coating:
Zinc oxide
Machining Tolerance:
+/-0.15mm
Standard:
GB
Certification:
ISO 9001:2000
Max Barrel:
1500mm
Max Length:
3000mm
Trademark:
Sinya
Transport Package:
Steel Frame
Specification:
ISO
Origin:
China
HS Code:
84553000
Product Description
Ductile Iron Roller, rolling mill for casting and rolling
Mill rolls are the main spare parts and are consumed in a large amount for steel mills. We started our business first from this material since the inception. Now they are our star products. From many years' experience for the full production process, we provide our customers all the technology support from roll's melting, casting, forging, heat treatment, machining and packing. Now we have built up a world-wide reputation for carrying out both domestic and overseas markets. Our worldwide customers covered some multinational iron and steel groups in America, Southeast Asia and Europe. Our max export is 3600 tons in 2019.
| Mechanical Property | Centrifugal Castings | Static Castings |
| Hardness of Body | HSD50-80 | HSD40-75 |
| Hardness of Neck | HSD35-48 | HSD-32-55 |
| Tensile Srength of Core | >450MPa | >300Mpa |
| Grade | Hardness (HSD) | C | Si | Mn | Ni | Cr | Mo | Mg | P | S |
| SGI | 40-55 | 3.2-3.7 | 1.0-2.5 | 0.5-1.0 | 0.2-0.6 | 0.2-0.6 | >0.04 | <0.2 | <0.03 | |
| SGII | 55-70 | 3.2-3.7 | 1.2-205 | 0.5-1.0 | 0.2-0.6 | 0.2-0.6 | >0.04 | <0.2 | <0.03 | |
| SGIV | 48-70 | 3.2-3.7 | 1.0-2.5 | 0.5-1.0 | 0.5-1.0 | 0.2-0.6 | 0.2-0.6 | >0.04 | <0.2 | <0.03 |
| SGV | 48-70 | 3.2-3.7 | 1.0-2.5 | 0.5-1.0 | 1.0-3.0 | 0.3-1.2 | 0.2-0.8 | >0.04 | <0.2 | <0.03 |
| SGVI | 42-52 | 2.9-3.5 | 1.5-2.4 | 0.4-0.8 | 1.0-2.5 | 0.1-0.5 | 0.4-0.8 | >0.04 | <0.2 | <0.03 |
| SGVII | 55-75 | 2.9-3.5 | 1.5-2.4 | 0.4-0.8 | 2.5-.5 | 0.1-0.5 | 0.4-1.0 | >0.04 | <0.2 | <0.03 |
For roughing or finishing stands rolling mill of section mill, wire and rods, bars mills, finishing stands and back up rolls of strip and narrow strip mills
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