| Customization: | Available |
|---|---|
| Casting Method: | Centrifugal Casting |
| Casting Form Material: | High Speed Steel Material |
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HSS PSM Mill Ring
| Brand | HBW ROLL | Material Code | HBWr05 |
| Specification | Ø150-Ø320 | Each Re-machining | ≤0.8mm (reducing) |
| Hardness | 60-63HRC | Surface Hardness Uniformity | ≤3HSD |
| 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. | |||
| 6. Good processability with high machining efficiency | |||
| Application | High bar pre-finishing stands | ||
Chemical Component
| Material | Chemical composition control requirements (%) | |||||||||||
| High Strength | C | Si | Mn | P | S | Cr | Mo | V | W | Ni | Nb | Other |
| 1.5-2.1 | 0.2-1.0 | 0.3-1.0 | ≤0.03 | ≤0.03 | 4.0-6.0 | 4.0-6.0 | 4.0-6.0 | 4.0-6.0 | 0.5-1.5 | ≤1.0 | ≤2.0 | |
1.Material Characters:
• High-speed steel is an alloy steel containing elements like tungsten (W), molybdenum (Mo), vanadium (V), and chromium (Cr), offering exceptional red hardness and wear resistance.
• Through specialized heat treatment processes, the surface hardness of the roll rings can reach HRC60 or higher while maintaining sufficient toughness.
2. Performance Advantages:
• High wear resistance: Suitable for rolling high-strength steel, extending service life and reducing replacement frequency.
• Excellent thermal fatigue resistance: Maintains stable performance under high-temperature and high-speed conditions.
• Good crack resistance: High toughness reduces the risk of thermal cracking and fracture.
• Good dimensional stability: Resistant to deformation in high-temperature environments, ensuring dimensional accuracy of rolled products.
3. Functions of HSS Rollers in Pre-Finishing Bar Mills
• Precision Dimension Control: During the pre-finishing process, the rollers ensure high-precision dimensional control by adjusting the roll gap, making the bar's cross-section dimensions close to the final specifications.
• Surface Quality Enhancement: The high hardness and smooth surface of HSS rollers help reduce surface damage during rolling and improve the product's surface finish.
• Reduced Deformation and Defects: With their high-temperature resistance and thermal fatigue properties, HSS rollers minimize surface cracks, waves, and other defects caused by excessive deformation during high-pressure rolling.
• Extended Service Life: The wear resistance and thermal stability of HSS significantly prolong roller life, reducing replacement frequency and production costs.
HSS rollers in high-speed bar pre-finishing mills significantly improve the precision and quality of bar production. Their excellent hardness, wear resistance, thermal fatigue resistance, and toughness make them an ideal choice for efficient and stable rolling processes. By using HSS rollers, manufacturers can not only enhance production efficiency but also reduce maintenance costs and improve the competitiveness of their products in the market.
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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