| Customization: | Available |
|---|---|
| Casting Method: | Centrifugal Casting |
| Casting Form Material: | Metal |
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Physical Parameter
Physical Parameter
| Normal | Enhanced | High Strength | Slitting | Dogbone | |
| Roll Specification | Ø280 - Ø850 | ||||
| Density | 7.6 g/cm³ | 7.8 g/cm³ | 8 g/cm³ | 7.6 g/cm³ | 7.6 g/cm³ |
| Casting | Centrifugal Casting | ||||
| Heat Treatment | HBW Patented | ||||
| Hardness | General: 82-89HSD Different range based on stands73-77HSD |
73-77HSD | 79-83HSD | ||
| Hardness Drop | ≤3HSD | ||||
| Rolling Temperature | 780ºC-1100ºC | ||||
| Pass Life | 4-5 times than CI Rolls | 1.3 tims than HSS Normal |
1.5 tims than HSS Normal | 24-32 hours Continue Rolling (2-3 times than High-boron Rolls) | |
| Dressing | 1.0-1.5mm | ||||
| Use Periods | 8-10 Cycles | ||||
| Application | Intermediate and Finishing stands in bar mill Fours stands before pre-finishing stands in wire mill Hot strip and plate steel working rolls Section steel universal mill |
Slitting stand in bar mill | Dogbone stand in bar mill | ||
Physical Properties
| Properties | Barrel | Core |
| Tensile Strength(N/mm²) | ≥700MPa | ≥450MPa |
Compressive Strength |
≥2500MPa |
Chemical Analysis (Proportion differert based on HSS Grade)
| Material | HBW Patented Chemical Composition (%) | |||||||||||
| HSS in general | C | Si | Mn | Cr | Ni | Mo | V | W | P & S | Nb | Co | Others |
| 1.5-2.10 | 0.30-0.7 | 0.30~1.0 | 3.00~ 6.00 | 0.50~ 1.50 | 3.0-7.0 | 2.0-8.0 | 1.0-8.0 | ≤0.03 | Depends on HSS Grade | |||
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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