Bainite Ductile Iron Roll
Engineered with nickel, manganese, chromium, and molybdenum alloys, Bainite Ductile lron Rolls feature an acicular microstructure (bainite matrix with controlled martensite dispersion) that delivers higher strength, improved toughness, and exceptional wear resistance versus pearlitic rolls. Characterized by spheroidal graphite morphology, this roll exhibits properties comparable to alloy indefinite chill rolls while surpassing them in tensile strength.Production typically employs static or dynamic casting processes.
Mill rolls stand as the quintessential components in the realm of steel rolling, marked by their ability to apply pressure and induce plastic deformation in metal billets. In the rolling arena, friction and pressure prevail, as the roller engages with the rolled material. This dynamic interaction propels the material through the roller gap, transforming raw billets into finished marvels, with precision and finesse.
In the demanding world of mill operation, wear and tear are inevitable adversaries. Regular maintenance and thorough inspections are the linchpins of ensuring optimal performance. This regime includes diligent cleaning, meticulous surface inspections, and prompt damage repairs, all pivotal in maintaining seamless roller functionality.
| SPECIFICATION |
| Product Name |
Bainite Ductile Iron Roll |
| Keywords |
Mill Roll |
| Type |
Casting Parts |
| Size |
Customized |
| Lettering |
Customized |
| Barrel Length |
Max 1.2 Meters |
| Single Weight |
Max 10 Tons/PC |
| Hardness Of Barrel |
70-75 Hsd |
| Hardness Of Neck |
32-45 Hsd |
| Tensile Strength |
Greater Than Or Equal To 350 Mpa |
| Production Format |
Casting And Forging |
| Feature |
Stable And Wear-resistant |
| MOQ |
2 |
| OEM & ODM Custom |
Accept |
| The above data is for reference only |
HIGH WEAR RESISTANCE
Crafted with advanced technology and premium materials, these mill rollers boast unparalleled wear resistance. They adeptly withstand the progressive wear from rolled materials, significantly curtailing production expenses while extending lifespan.
HIGH STRENGTH AND TOUGHNESS
Engineered for resilience, these rollers exhibit exceptional strength and toughness. They seamlessly withstand the colossal pressures and impact loads inherent in rolling, ensuring unwavering stability and safety throughout the process.
HIGH-PRECISION PROCESSING
Exemplifying superior processing precision, these rollers minimize size and shape errors. They meticulously control the geometric dimensions and shapes of rolled materials, elevating product quality and consistency to new heights.
GOOD THERMAL STABILITY
Designed for prowess in high-temperature environments, these rollers showcase excellent thermal stability. They resist deformation and cracking, consistently delivering reliable performance and maintaining optimum rolling efficiency.



Q1: How long will you reply after we send the inquiry?
A1: We will reply to you within 1 hour.
Q2: Are you a manufacturer?
A2: Yes, we have been a direct manufacturer of casting rollers for years.
Q3: What fields are casting rollers suitable for?
A3: Mainly suitable for rough rolling, intermediate rolling, and finishing rolling steel production lines of high-speed wire rods, bars, narrow strip steel, medium strip steel, profile steel, and other rolling mills.
Q4: Can you customize different rollers?
A4: Yes, customize different rollers according to your drawings and detailed requirements.
Q5: Can you recommend suitable rollers according to detailed requirements?
A5: Yes, we are happy to recommend rollers for you.
Q6: How to ensure the quality of the rollers?
A6: Multiple inspections to ensure the quality of the products.