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Pearlitic Nodular Cast Iron Rolls
Product Details:
- Diameter 150 mm to 1000 mm
- Capacity Designed for high production and heavy duty applications
- Material Pearlitic Nodular Cast Iron
- Dimensions Available in varied lengths and diameters, customized on request
- Technique Centrifugal casting, Static casting
- Standard IS: 1118, ASTM A 696, EN 1561
- Belt Width Customizable as per application
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Pearlitic Nodular Cast Iron Rolls Product Specifications
- Pearlitic Nodular Cast Iron
- Available in varied lengths and diameters, customized on request
- 150 mm to 1000 mm
- IS: 1118, ASTM A 696, EN 1561
- High tensile strength, Enhanced wear resistance, Good surface finish
- Customizable as per application
- Centrifugal casting, Static casting
- Designed for high production and heavy duty applications
- Machined and ground finish
- Normalized and tempered
- 400 MPa
- High strength nodular cast iron core
- Excellent resistance to thermal cracking and firecracks
- Up to 100 mm
- Pearlitic matrix with nodular graphite
- Wooden or steel box secured with polythene wrapping
- Up to 6500 mm
- Excellent machinability for further processing
- Single poured & double poured rolls
- 45-70 HSC (Shore Cylindrical)
- C: 3.25-3.80%, Si: 1.80-2.50%, Mn: 0.40-0.80%, Cr: 0.30-1.25%, Ni: 0.30-1.50%
- Rolling mills for steel, section, and bar mills
- Up to 600C
Product Description
Pearlitic Nodular Cast Iron Rolls (SGP)
Recognized as most reliable company of the exiting industry, we are presenting a quality array of Pearlitic Nodular Cast Iron Balls. These are regarded as most versatile products that are widely used for different applications. The proposed range is superior in nature and appreciated for its wear resistant properties. Therefore, the rolls are specially adapted for doing roughing and intermediate plate milling applications. As the requirements of the clients are increasing, these Pearlitic Nodular Cast Iron Balls are widely used in strip mill and bar billet mills.
Key features:
- Improved mechanical strength
- Supreme hardness
- Resistance against breakage
Chemical Composition
| Symbol | C | Si | Mn | Cr | Ni | Mo | Mg |
| SGP | 2.90-3.60 | 1.40-2.20 | 0.40-1.00 | 0.10-0.60 | 1.50-2.00 | 0.20-0.80 | 0.04 |
| SGP | 2.90-3.60 | 1.20-2.00 | 0.40-1.00 | 0.20-1.00 | 2.01-2.50 | 0.20-0.80 | 0.04 |
| SGP | 2.90-3.60 | 1.00-2.00 | 0.40-1.00 | 0.20-1.20 | 2.51-3.00 | 0.20-0.80 | 0.04 |
Prosperities & Application
| Symbol | Hardness | Tensile Strength | Bending Strength | Dimension | Unit N.W | Application |
| SGP | 45-60 | 450 | 500-700 | 300-1350 | 500-35000 | Rolls for blooming mills, roughing and intermediate stands of bar, wire and section mills. |
| SGP | 55-65 | 450 | 500-700 | |||
| SGP | 62-72 | 450 | 600-800 |
Superior Performance in Steel Rolling Mills
These rolls are specifically crafted for high-production, heavy-duty environments found in steel, section, and bar rolling mills. Their unique pearlitic microstructure and nodular graphite provide exceptional wear resistance and stability under high operating temperaturesup to 600C. Users experience minimized downtime and consistent, high-quality metal forming.
Customizable and Durable Engineering
Manufactured in both single and double poured designs, Pearlitic Nodular Cast Iron Rolls offer flexibility with customizable diameters, lengths, and belt widths. The robust core and deep shell accommodate rigorous thermal cycling and provide a machinable surface, assuring users of extended service life and adaptability to varied production requirements.
Stringent Quality Standards & Safe Delivery
Each roll is produced in adherence to IS: 1118, ASTM A 696, and EN 1561 standards, guaranteeing mechanical reliability and chemical stability. All rolls are securely packaged in wooden or steel boxes with polythene wrapping to protect from damage during transportation, ensuring they arrive ready for prompt installation and use.
FAQs of Pearlitic Nodular Cast Iron Rolls:
Q: How are Pearlitic Nodular Cast Iron Rolls manufactured to achieve high strength and wear resistance?
A: These rolls are produced through centrifugal or static casting methods using a high-strength nodular cast iron core. The manufacturing process includes normalizing and tempering heat treatments, resulting in a pearlitic matrix with nodular graphite. This structure provides enhanced wear resistance and high tensile strength for demanding rolling mill applications.Q: What applications are these cast iron rolls most suitable for?
A: Pearlitic Nodular Cast Iron Rolls are ideal for use in rolling mills that process steel, sections, and bars. Their robust construction and resistance to thermal cracking make them suited for high-production, heavy-duty environments where reliability and endurance are critical.Q: When should these rolls be considered for replacement or maintenance?
A: Replacement or maintenance is recommended if the roll surface exhibits significant wear, loss of dimensional accuracy, or surface defects impacting mill performance. Regular inspections depend on mill workload, but the rolls outstanding wear resistance typically extends service intervals.Q: Where can these rolls be used, and can their dimensions be customized?
A: These rolls can be utilized in various rolling mills worldwide, including steel, bar, and section mills. They are available in a range of diameters (150 mm to 1000 mm), lengths (up to 6500 mm), and customizable belt widths to suit specific operational needs.Q: What is the process for ensuring superior surface finish and machinability?
A: Once cast and heat treated, each roll undergoes precision machining and grinding to deliver a high-quality surface finish. The inherent properties of pearlitic nodular cast iron ensure that the rolls possess excellent machinability for any further processing or modifications required by the customer.Q: How does the product packaging ensure safe delivery?
A: Rolls are packed in robust wooden or steel boxes, further secured with polythene wrapping. This packaging protects the products from moisture, impact, and other transit-related damages, ensuring they reach the customer safely and ready for use.Q: What are the main benefits of choosing these rolls for rolling mill applications?
A: Users benefit from outstanding tensile strength, enhanced wear resistance, high durability under thermal stress, and excellent surface finish. Their customizable nature and compliance with international standards make them a reliable choice for demanding, high-volume steel manufacturing.Tell us about your requirement
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UNITED GLORY CORPORATION LIMITED
Contact Details
- Oversea department: Rm 1304 Huawen International Tower, No.-999, hongshan West Road, Shanghai - 200051, China
- Phone : 86-21-62116705/62116706
- Ms. Rosy Shen
- Mobile : +8613916033018
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