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Chilled Iron Rolls

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Chilled Iron Rolls Specification

Material Composition %
Iron 94-97%, Carbon 2.5-3.5%, Chromium/Nickel/Manganese/Boron (Traces as per grade)

Diameter
150 mm to 1500 mm

Corrosion Resistant
Moderate (can be enhanced via coatings)

Product Form
Solid Roll

Heat Resistance
Yes

Coating Type
Optional (Anti-rust Oil or customized as required)

Recyclable
Yes

Tensile Strength
350-450 MPa (varies by grade)

Size
Customizable as per drawing/specification

Hardness
40 to 90 Shore C or 350-700 BHN (varies by application)

Product Name
Chilled Iron Rolls

Steel Type
Cast Iron Alloy

Steel Product Type
Rolls

Grade
Chilled Cast Iron

Thickness
Variable/Custom

Shape
Cylindrical Roll

Steel Standard
IS: 5510 / ISO / DIN (as required)

Surface
Smooth, Machined or Ground

Composition
Chilled Iron with selected alloy additions

Application
Rolling Mills, Sugar Mills, Paper Mills, Steel Re-rolling Mills

Dimension (L*W*H)
As per requirement / Custom sizes available

Weight
500 kg to 12000 kg (Depending on size)

Color
Metallic Grey

Material Grade
Chilled Cast Iron (Custom grades 1, 2, 3 available)

Finish Type
Polished, Ground, or Machined

Usage
Industrial Rolling Operations

Abrasion Resistance
Excellent, suitable for high-wear operations

Microstructure
White Iron matrix with graphite and carbide phases

Roll Type
Clear Chilled, All Chilled, Double Poured

Working Zone Length
Up to 4500 mm

Crack Resistance
High (optimized chilling process)

Manufacturing Process
Static and centrifugal casting with controlled chilling

Neck Length
Custom as per drawing

Minimum Order Quantity
As per negotiation

Inspection Standard
Ultrasonic and Hardness Testing performed

Applications Industry
Metallurgy, Sugar, Paper & Textile, Rubber

Packaging Type
Sea-worthy Wooden Boxes or as required

Dynamic Balancing
Provided on customer request

Delivery Condition
Ready to assemble, as per specified tolerance

About Chilled Iron Rolls

ISO 9001:2008 certified Bentex Industrials Private Limited, established in the year 1996, is one of the leading manufacturer, trader, supplier of Chilled Iron Rolls. Available with us at highly affordable market prices, these rolls are commonly used in different light section mills for rolling applications. As per the specifications provided by the customers, these iron rolls can be customized.

Specifications:

Hardness SH D	C	Mn	Si	Ni	Cr	Mo
55 - 60	2.90 3.20	0.25 0.60	0.20 0.90	0.50 1.00	0.20 0.50	0.25 0.30
60 - 70	3.00 3.40	0.25 0.60	0.20 0.90	1.00 2.00	0.20 0.50	0.25 0.35
70 - 75	3.20 3.60	0.20 0.60	0.20 0.80	1.70 2.50	0.20 0.50	0.25 0.45
Hardness SH D	C	Mn	Si	Ni	Cr	Mo
65 - 75	3.00 3.50	0.55 1.20	0.80 1.50	1.45 2.50	0.80 1.50	0.25 0.45

Precision Engineering for Demanding Applications

Chilled Iron Rolls are meticulously manufactured to endure high-wear environments, such as those found in rolling mills and re-rolling mills. Their superior abrasion and crack resistance stem from advanced chilling techniques and carefully controlled alloy compositions. Customizable dimensions, microstructure, and hardness enable flawless integration into diverse industrial processes, assuring consistent performance and long service life.

Tailored to Your Specifications

Every aspect of these rolls, from working zone length up to 4500 mm to custom neck and diameter sizes, can be specified according to the clients technical drawings. Options for surface finishes, dynamic balancing, and specialized coatings allow further adaptation to specific application demands, ensuring the product fits seamlessly within your production line.

Stringent Quality Control and Reliable Delivery

Each roll undergoes comprehensive ultrasonic and hardness testing to ensure optimal mechanical properties and flawless structure. Packaged in sea-worthy wooden boxes, these rolls arrive ready to assemble and meet all industry standards including IS: 5510, ISO, and DIN. Flexible minimum order quantities and packaging requirements facilitate efficient procurement, while trusted export and supply networks ensure timely distribution.

FAQs of Chilled Iron Rolls :

Q: How are Chilled Iron Rolls manufactured to ensure crack and abrasion resistance?

A: Chilled Iron Rolls are produced using static and centrifugal casting methods combined with an optimized chilling process. This results in a white iron matrix with graphite and carbide phases, significantly elevating crack and abrasion resistance for prolonged service in high-wear operations.

Q: What industries commonly utilize Chilled Iron Rolls, and why?

A: These rolls are widely used in metallurgy, sugar, paper and textile, and rubber industries due to their durability, high thermal stability (up to 400C), and excellent resistance to wear. Their robust construction and customizable properties make them ideal for challenging rolling applications.

Q: When should I consider dynamic balancing for my Chilled Iron Rolls?

A: Dynamic balancing is recommended if your application requires minimal vibration or operates at higher speeds, as it reduces operational noise, enhances roll longevity, and ensures smoother production processes. This service is provided upon customer request.

Q: Where are Chilled Iron Rolls typically installed or applied?

A: Chilled Iron Rolls are commonly installed in rolling mills, sugar mills, paper mills, and steel re-rolling mills. Their custom dimensions and high mechanical properties make them suitable for any plant requiring precise and durable rolling equipment.

Q: What is the process for customizing the dimensions or surface finish of these rolls?

A: Clients can specify dimensions, neck lengths, and surface finishes according to their technical drawings or production needs. The rolls are then precision-machined, polished, or ground to achieve the desired finish and delivered ready to assemble.

Q: How does the inspection process guarantee the quality of each roll?

A: All rolls undergo stringent ultrasonic testing to detect internal flaws and hardness testing to verify material strength and consistency. Only rolls that meet specified tolerances and standards (IS: 5510, ISO, DIN) are approved for delivery.

Q: What are the main benefits of using Chilled Iron Rolls in industrial applications?

A: Key benefits include high abrasion and crack resistance, excellent hardness range (350-700 BHN), thermal stability up to 400C, versatility in application, customizable sizing, and reliable, ready-to-assemble delivery with quality assurance.

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