| Customization: | Available |
|---|---|
| Casting Method: | Centrifugal Casting |
| Casting Form Material: | High Speed Steel Material |
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HSS Kocks Mill Ring
| Brand | HBW ROLL | Material Code | HBWr04 |
| Specification | Ø200-Ø550 | Each Re-machining | ≤0.8mm (reducing) |
| Hardness | 64-66HRC | Surface Hardness Uniformity | ≤3HSD |
| Hardness Drop | ≤2HSD | ||
| Features & Advantages | 1. High wear resistance and impact toughness under thermal load | ||
| 2. No cracking or bursting phenomenon | |||
| 3. Less re-machining amount | |||
| 4. Good processability with high machining efficiency | |||
| 5. Total steel pass life can reach over 70% that of TC rings and price only 40% of TC rings | |||
| Application | Pinch process if the high speed wire and bar rolling mills | ||
Chemical Component
We have 3 grades material of HSS pinch roll ring:
| Product | Material Grade |
Working days |
Hardness (HRC) |
C | Si | Mn | P | S | Cr | Ni | Mo | V | W | Nb | Others |
| Pinch Roll | HSS Normal | 2-3 days |
58-63 | 1.5~2.1 | 0.2-1.0 | 0.3-1.0 | ≤0.03 | ≤0.03 | 4.0-6.0 | 0.5-1.0 | 3.0-5.0 | 3.0-5.0 | 1.5-3.5 | - | - |
| Pinch Roll | HSS Enhanced |
4-5 days |
58-63 | 1.5~2.1 | 0.2-1.0 | 0.3-1.0 | ≤0.03 | ≤0.03 | 4.0-6.0 | 0.5-1.0 | 3.0-5.0 | 3.0-5.0 | 3.0-5.0 | ≤0.5 | ≤1.0 |
| Pinch Roll |
HSS High-Strength |
7-10 days | 58-63 | 1.5~2.1 | 0.2-1.0 | 0.3-1.0 | ≤0.03 | ≤0.03 | 4.0-6.0 | 0.5-1.5 | 4.0-6.0 | 4.0-6.0 | 4.0-6.0 | ≤1.0 | ≤2.0 |
Features of HSS Pinch Roll Ring:
1. High Hardness and Wear Resistance
• High-speed steel, after specialized heat treatment, achieves exceptional hardness (generally above HRC60), effectively resisting wear caused by friction and impact during rolling.
2. Excellent Thermal Fatigue Resistance
• HSS exhibits outstanding red hardness, maintaining superior hardness and strength in high-temperature environments, thus avoiding performance degradation caused by thermal cycling.
3. High Toughness and Balance
• Pinch roll rings must operate smoothly at high speeds. HSS, through optimized manufacturing processes, offers a balance of toughness and dynamic stability, ensuring long service life and operational reliability.
4. High Surface Finish
• The surface of HSS pinch roll rings is finely processed to improve frictional grip on the rolled material while minimizing surface scratches and indentations.
Advantages of HSS Pinch Roll Ring:
1. Long Service Life
• Compared to traditional materials (e.g., cast iron or low-alloy steel), HSS pinch roll rings have significantly extended wear life, reducing replacement frequency and downtime, thereby enhancing production efficiency.
2. Thermal Stability
• In the high-temperature environments of high-speed wire rod mills, HSS pinch roll rings maintain excellent performance, making them suitable for demanding working conditions.
3. Cost-Effectiveness
• While the initial cost of HSS pinch roll rings is higher, their durability and reliability significantly lower long-term operational costs, making them an economical choice.
Applications of HSS Pinch Roll Ring:
1. High-Speed Wire Rod Mills
• Used for gripping and transporting wire rods and bars in high-speed operations, ensuring stable transfer between rolling mill stages.
2. Bar Rolling in the Steel Industry
• Widely used for producing high-precision bars, wire rods, and reinforcing steel.
3. Other Precision Rolling Equipment
• Suitable for high-speed, high-load rolling equipment, meeting specialized process requirements.
Precautions of HSS Pinch Roll Ring:
• Ensure proper installation and use to avoid accelerated wear or damage due to installation misalignment or improper operation.
• Regularly inspect the wear condition of the roll rings and replace them promptly to prevent any impact on production quality.
• Use an appropriate cooling system to reduce the surface temperature of the roll rings, extending their service life.
Anhui Huanbowan High Speed Steel Mill Roll Co., LTD
Anhui Huanbowan High Speed Steel Mill Roll Co., Ltd. is China's earliest and largest enterprise specializing in the production of high-speed steel (HSS) rolls and rings. Founded in 2007, we cover an area of approximately 70,000 square meters and has more than 300 employees, including more than 30 experienced intermediate and senior technical experts.
Through the adoption of cutting-edge manufacturing process, including the precision of centrifugal casting and advanced technology of heat treatment, HBW consistently delivers products of unparalleled quality. Our HSS series products are renowned for their outstanding attributes, offering remarkable wear resistance, enduring thermal fatigue, and a prolonged service lifespan that sets them apart in steel industry.
Our high-performance rolls find extensive application across hot rolling production lines, especially in the crucial finishing stands. They are indispensable in fabricating an array of materials, from rebar and structural steel to seamless steel, strip steel, high-strength alloys, and even stainless and special steels. The versatility and reliability of HBW rolls make them an ideal choice for steel mills aiming to achieve excellence in material production.
At the core of HBW's philosophy is a steadfast commitment to innovation and quality. We promise to deliver rolls that not only possess uniform hardness and a pristine surface finish but also boast a long service life. By choosing HBW, customers are empowered to elevate their production efficiency and significantly cut down on operational costs.
The prestigious HBW products have been the choice of leading steel manufacturers across the globe. Their consistent performance and unparalleled reliability have earned them a coveted reputation, both domestically and internationally, as the benchmark of excellence in the steel industry
1. Two Casting Lines
2. Two Heat Treatment Lines
3. Two HSS Roll & Two HSS Ring Processing Lines
1. Professional physical and chemical center
2. Certificaters:
Our Partners and Markets
With an AAA-level Enterprise of Abiding by Contract and Being Trustworthy, Anhui Huanbowan has widely served local and overseas clients with our excellent product performance and first-class service.
We have established strategic cooperative partnerships with China Baowu Steel Group Corporation,HBlS Group, Shagang Group, Tsingshan Holding Group, Jianlong Steel Group, Shougang Group,Shandong Iron and Steel Group, Jingye Group, Nanjing Iron and Steel, ClTIC Pacific Special Steel,Zenith Steel, Liuzhou Steel, Anyang Iron and Steel TATA Group, and other large-scale iron and steel enterprises.Ourproducts are popular among more than 200 steel enterprises nationwide.
They are also exported tomore than 30 countries and regions such as the United States, Germany, Russia, South Korea,UAE, Kuwait,Turkey,Brazil,India,Vietnam,and Taiwan.
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