The composition of adamite rolls is crucial for their performance in steel rolling mills. Known for hardness and wear resistance, they excel in high-temperature processes. These rolls consist of coarse carbides and a matrix. The carbides’ amount and hardness affect the overall hardness.
Carbon content in adamite rolls ranges from 1.2% to 2.3%. They also contain chromium (Cr), nickel (Ni), molybdenum (Mo), and vanadium (V). The free carbide mass fraction is 6% to 10%. This composition ensures minimal hardness drop, wear resistance, and toughness, reducing roll consumption and maintenance.
Adamite rolls’ robust composition boosts rolling equipment durability. They aid in producing high-quality steel products. These rolls are indispensable in modern steel manufacturing. They adhere to standards like ISO, GB, ASTM, DIN, and JIS, ensuring reliability and effectiveness.
| Alloy Materials | C | Si | Mn | P | S | Ni | Cr | Mo |
| ZuB140CrNiMo | 1.30~1.50 | 0.30~0.60 | 0.70~1.10 | ≤0.035 | ≤0.030 | 0.20~0.80 | 0.80~1.20 | 0.20~0.60 |
| ZuB160CrNiMo | 1.50~1.70 | 0.30~0.60 | 0.70~1.10 | ≤0.035 | ≤0.030 | 0.20~1.00 | 0.80~1.20 | 0.20~0.60 |
| ZuB180CrNiMo | 1.70~1.90 | 0.30~1.00 | 0.70~1.20 | ≤0.035 | ≤0.030 | 0.60~1.50 | 1.00~1.50 | 0.20~0.80 |
| ZuB200CrNiMo | 1.90~2.10 | 0.30~1.00 | 0.70~1.20 | ≤0.035 | ≤0.030 | 1.00~2.00 | 1.20~2.00 | 0.20~0.80 |
| Alloy Materials | Roll-body hardness HSD | Tensile strength Mpa | Ductility % | Impact toughness J/cm |
| ZuB140CrNiMo | 35~45 | ≥590 | ≥1.0 | ≥4 |
| ZuB160CrNiMo | 38~53 | ≥540 | ≥1.0 | ≥4 |
| ZuB180CrNiMo | 42~55 | ≥500 | ≥0.5 | ≥4 |
| ZuB200CrNiMo | 45~60 | ≥450 | ≥0.5 | ≥4 |
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If you want to find a trustworthy adamite rolls supplier with long-term cooperation, maybe you need to concern about as the following
1.Mill rolls equipment
The equipment plays an important role in the high-quality mill rolls. Types of equipment matters from the beginning to the finished products.
2.Quality Control
Different stages of production have to follow controlling parameters to ensure that the production department is working with the required efficiency. To get the quality mill roll, quality is absolutely necessary
3. Technological Advancement of the manufacturer
A reliable manufacturer will focus on technological advancement for its long-lasting development. The advanced technology can guarantee the improvement of products. The best supplier not only can provide high-standard products but also is the steel solution provider. Before choosing the company you should ensure the manufacture has a professional team for advanced technology.
4. Delivery time and price of the companyDelivery time often is the main factor to choose the supplier. Delivery on-time is also the basis of next time cooperation. Checking out the place of the company and the delivery term is essential. Price is also an important element for a best-value mill roll manufacturer.
Founded in 2007, LMM GROUP mainly produces all kinds of metallurgical rolls for various types of steel, bar, high-speed wire and strip hot and cold plate and strip rolling mills.
The company covers an area of 100,000 square meters, including two complete production lines for cast rolls and forged steel rolls, processing workshops, product research and development centers, testing centers, training centers and office buildings and other supporting facilities. The factory environment is very beautiful.
LMM have been supplied to world’s top steel manufacturer Arcelormittal, TATA Steel, EZZ steel etc. We do OEM for Concast and Danieli for a long time
We would be happy to help and advise if you have any questions or inquiries.
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