Bar Rod Wire Rolls For Metal Rolling Mills

The Role of Bar, Rod and Wire Rolls in Steel Manufacturing

Bar, rod, and wire mill rolls play a crucial role in the steel manufacturing process, specifically in the production of bars, rods, and wire products. These rolls are an essential component of rolling mills designed to shape and reduce the cross-sectional area of steel billets or ingots into long, slender products like bars, rods, and wires.

Quality Matters: The quality of Bar & Rod Mill Rolls is paramount to achieving the desired product characteristics. These rolls are engineered from materials known for their exceptional hardness and wear resistance, ensuring they withstand the demanding rolling process.

Wide Applications: The products emerging from milling mills, namely bars and wires, find diverse applications across industries. They serve as vital components in construction for concrete reinforcement, in manufacturing for producing various fasteners such as bolts, nails, and screws, and in the automotive sector for crafting components like springs and spokes.

Classification

1. Nodular Cast Iron Mill Rolls

2. Bainitic Nodular Iron Mill Rolls

3. High-Speed-Steel, Semi High-Speed-Steel Mill Rolls

4. Improved Semi-High-Speed Steel Mill Rolls

As a professional supplier of mill rolls in China, we offer wire & rod rolls crafted the above four distinct materials. This diversity enables us to cater to a wide spectrum of customer needs and budgets, ensuring optimal performance and value for each application.

1. Nodular Cast Iron Mill Rolls (Ductile Iron Mill Rolls, Spheroidal Graphite Iron Mill Rolls)

Classification

• NiCrMo ICDP II

• Pearlite II

• Pearlite III

Chemistry and Surface Hardness

Metallographic Structure

Mechanical Properties

2. Bainite Nodular Cast Iron Mill Rolls (Bainitic Ductile Iron Mill Rolls)

Classification

• Bainite Nodular Cast Iron Composite Centrifugal I

• Bainite Nodular Cast Iron Composite Centrifugal II

Chemistry and Surface Hardness

Metallographic Structure

Mechanical Properties

3. HSS, Semi-HSS Mill Rolls

Classification

• High-Speed-Steel Mill Rolls

• Semi High-Speed-Steel Mill Rolls

Chemistry and Surface Hardness

Metallographic Structure

Mechanical Properties

4. Improved Semi-High-Speed Steel Mill Rolls

Performance Index

Chemistry

Roll Pass Steel Amount Reference

Metallographic Structure

Milling Roll Production Equipment

At CNBM International Corporation, we take pride in delivering top-quality milling rolls to meet the diverse needs of our clients. Our commitment to excellence begins with the state-of-the-art equipment that our factory uses in our manufacturing process. Our comprehensive range of equipment ensures precision, durability, and reliability in every milling roll we produce.

Casting Equipment

• 10-ton Centrifuge

• Centrifugal Roll Pouring Site

• 10-ton Medium-Frequency Furnace

• Integral Rolling Roll Casting Site

Heat Treatment Equipment

• High-Temperature Resistance Furnaces

• High-Temperature Resistance Furnace Output

• Dual-Frequency Rolling Roll Quenching Machine

Machining Equipment

• 6m Gantry Milling Machine

• CNC Machine Tool

• Our Workshop

• Horizontal Lathes

• Grinding Machine

• Roll End CNC Letter-Engraving Machine

Testing Equipment‍

• Metallographic Microscope

• Dimensional Inspection and Measurement

• Spectrometer Testing

• On-Site Roll Metallography Testing

• Ultrasonic Flaw Detector

• Hardness Testing

Actual Mill Roll Product Photos