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| High speed steel as an advanced technical roll material, is an important revolution of the modern steel rolling industry. Due to its unique features, it significantly increases the roll pass life, saves roll changing time, reduces roll comsuption and improves the overall benefits of the steel mills. HSS rolls, always as the first rolling solution choice, are widely used in wire & bar mills as well as plate and strip mills. | |||||||||
The High Speed Steel Roll Ring is a specialized component that offers unparalleled performance in the metal rolling industry. It is a result of continuous research and development, incorporating the latest advancements in material science and manufacturing technology. The roll ring is made from a carefully selected grade of high speed steel, which is known for its exceptional strength, hardness, and wear resistance. Its design is optimized to provide maximum efficiency and productivity in high-speed rolling operations.
In addition to its high hardness, the High Speed Steel Roll Ring also exhibits excellent toughness. This toughness allows it to withstand the impact and shock loads that occur during the rolling process, preventing cracking and breakage. The combination of high hardness and toughness makes the roll ring suitable for a wide range of applications, from rolling soft metals to handling more challenging materials.
The surface of the High Speed Steel Roll Ring is carefully treated to achieve a low friction coefficient. This reduces the energy required for the rolling process, resulting in lower operating costs. The low friction coefficient also helps to improve the surface finish of the rolled products, making them more suitable for further processing or end-use applications.
The High Speed Steel Roll Ring can be customized to meet the specific requirements of different rolling mills. This includes variations in size, shape, and material composition. The ability to customize the roll ring allows for optimal performance and compatibility with the existing rolling equipment, ensuring the best possible results in terms of product quality and production efficiency.
In the automotive industry, the High Speed Steel Roll Ring is used in the production of various components, such as axles, gears, and shafts. These components require high precision and quality, which can be achieved with the use of the roll ring. The roll ring's high speed capability and precision engineering enable the production of automotive components with tight tolerances and excellent surface finish.
For the construction industry, the High Speed Steel Roll Ring is essential in the production of structural steel products, such as beams, columns, and pipes. The roll ring's high wear resistance and toughness ensure that it can handle the heavy loads and stresses involved in the rolling of these large-scale construction materials. The resulting steel products are of high quality and durability, meeting the strict requirements of the construction industry.
The aerospace industry demands the highest level of quality and performance from its materials. The High Speed Steel Roll Ring is used in the rolling of aerospace-grade metals, such as aluminum alloys and titanium alloys. The roll ring's precision and reliability are crucial in ensuring the production of aerospace components with the required strength, weight, and dimensional accuracy.
◆◇ Specification
Rolling Stand | Slitting |
Roll Specification | Ø280 - Ø850 mm |
Density | 7.6 g/cm³ |
Casting | Centrifugal Casting |
Heat Treatment | HBW Patented |
Hardness | 73-77HSD |
Hardness Drop | ≤3HSD |
Rolling Temperature | 780℃-1100℃ |
Pass Life | 24-32 hours Continue Rolling |
Dressing | 1.0-1.5mm |
Use Periods | 8-10 Cycles |
Application | Slitting stand in bar mill |
◆◇ Chemical Analysis
Material | HBW Patented Chemical Composition (%) | |||||||||||
C | Si | Mn | Cr | Ni | Mo | V | W | P & S | Nb | Co | Others | |
HSS (Alloy composition changes based on different grades) | 1.5 ~ 2.10 | 0.3 ~ 1.0 | 0.30 ~ 0.70 | 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 | ||
◆◇ Physical Properties
| Properties | Barrel | Core | |
| Tensile Strength | ≥700MPa | ≥450MPa | |
| Compressive Strength | ≥2500MPa | -- | |
The High Speed Steel Roll Ring is a specialized component that offers unparalleled performance in the metal rolling industry. It is a result of continuous research and development, incorporating the latest advancements in material science and manufacturing technology. The roll ring is made from a carefully selected grade of high speed steel, which is known for its exceptional strength, hardness, and wear resistance. Its design is optimized to provide maximum efficiency and productivity in high-speed rolling operations.
In addition to its high hardness, the High Speed Steel Roll Ring also exhibits excellent toughness. This toughness allows it to withstand the impact and shock loads that occur during the rolling process, preventing cracking and breakage. The combination of high hardness and toughness makes the roll ring suitable for a wide range of applications, from rolling soft metals to handling more challenging materials.
The surface of the High Speed Steel Roll Ring is carefully treated to achieve a low friction coefficient. This reduces the energy required for the rolling process, resulting in lower operating costs. The low friction coefficient also helps to improve the surface finish of the rolled products, making them more suitable for further processing or end-use applications.
The High Speed Steel Roll Ring can be customized to meet the specific requirements of different rolling mills. This includes variations in size, shape, and material composition. The ability to customize the roll ring allows for optimal performance and compatibility with the existing rolling equipment, ensuring the best possible results in terms of product quality and production efficiency.
In the automotive industry, the High Speed Steel Roll Ring is used in the production of various components, such as axles, gears, and shafts. These components require high precision and quality, which can be achieved with the use of the roll ring. The roll ring's high speed capability and precision engineering enable the production of automotive components with tight tolerances and excellent surface finish.
For the construction industry, the High Speed Steel Roll Ring is essential in the production of structural steel products, such as beams, columns, and pipes. The roll ring's high wear resistance and toughness ensure that it can handle the heavy loads and stresses involved in the rolling of these large-scale construction materials. The resulting steel products are of high quality and durability, meeting the strict requirements of the construction industry.
The aerospace industry demands the highest level of quality and performance from its materials. The High Speed Steel Roll Ring is used in the rolling of aerospace-grade metals, such as aluminum alloys and titanium alloys. The roll ring's precision and reliability are crucial in ensuring the production of aerospace components with the required strength, weight, and dimensional accuracy.
◆◇ Specification
Rolling Stand | Slitting |
Roll Specification | Ø280 - Ø850 mm |
Density | 7.6 g/cm³ |
Casting | Centrifugal Casting |
Heat Treatment | HBW Patented |
Hardness | 73-77HSD |
Hardness Drop | ≤3HSD |
Rolling Temperature | 780℃-1100℃ |
Pass Life | 24-32 hours Continue Rolling |
Dressing | 1.0-1.5mm |
Use Periods | 8-10 Cycles |
Application | Slitting stand in bar mill |
◆◇ Chemical Analysis
Material | HBW Patented Chemical Composition (%) | |||||||||||
C | Si | Mn | Cr | Ni | Mo | V | W | P & S | Nb | Co | Others | |
HSS (Alloy composition changes based on different grades) | 1.5 ~ 2.10 | 0.3 ~ 1.0 | 0.30 ~ 0.70 | 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 | ||
◆◇ Physical Properties
| Properties | Barrel | Core | |
| Tensile Strength | ≥700MPa | ≥450MPa | |
| Compressive Strength | ≥2500MPa | -- | |