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| This is a self-developed new type of material for the rings in the finishing stand of high speed bar rolling line. | |||||||||
The High Speed Steel Roll Ring is a sophisticated and high-performance component designed to meet the evolving demands of the metal rolling industry. It represents the latest in technological advancements, combining superior materials and innovative manufacturing processes. The roll ring is engineered to offer exceptional performance in high-speed and high-stress rolling applications, making it an indispensable part of modern rolling mills.
The High Speed Steel Roll Ring has a high elastic limit, which allows it to deform elastically under load without permanent damage. This property is crucial during the rolling process, as it enables the roll ring to maintain its shape and performance even when subjected to significant forces. The high elastic limit also helps to reduce the risk of plastic deformation, ensuring consistent product quality and longer service life of the roll ring.
Despite its high hardness and strength, the High Speed Steel Roll Ring exhibits superior machinability. This means that it can be easily shaped, cut, and finished to the required specifications during the manufacturing process. The ability to machine the roll ring precisely allows for the production of a component with the exact dimensions and surface finish needed for optimal performance in the rolling mill. It also reduces the manufacturing time and cost associated with producing the roll ring.
In some rolling applications, the roll ring may be exposed to chemicals or corrosive substances. The High Speed Steel Roll Ring offers high chemical resistance, protecting it from damage caused by these substances. This chemical resistance helps to maintain the integrity of the roll ring and its performance over time, even in harsh chemical environments. It also reduces the need for frequent replacement due to chemical corrosion.
In the oil and gas industry, the High Speed Steel Roll Ring is used in the production of various metal components, such as pipes, valves, and fittings. The roll ring's high chemical resistance is particularly important in this industry, as it helps to prevent corrosion in the presence of oil, gas, and other chemical substances. Its strength and durability are also essential for withstanding the high pressures and stresses involved in oil and gas production and transportation.
For power generation plants, the High Speed Steel Roll Ring is used in the rolling of metals for components like turbine blades, generator shafts, and boiler tubes. The roll ring's high temperature resistance and precision are crucial in ensuring the efficient operation of these power generation components. Its ability to maintain its performance under high-temperature and high-stress conditions is vital for the reliability of the power generation systems.
The marine industry requires components that can withstand the harsh marine environment, including exposure to saltwater and corrosive elements. The High Speed Steel Roll Ring is used in the rolling of metals for marine applications, such as shipbuilding, offshore platforms, and marine engines. Its high chemical resistance and durability make it suitable for these applications, helping to ensure the long service life of marine components.
◆◇ Specification
High Speed Bar Finishing Mill Ring | |||
Brand | HBW ROLL | Material Code | HBWr08 |
Specification | Ø150-Ø350 | Hardness | 62-64HRC |
Hardness Drop | ≤2HSD | Surface Hardness Uniformit | ≤3HS |
Features & Advantages | 1. High wear resistance and impact toughness under thermal load | ||
2. No cracking or bursting phenomenon, especially when rolling big bar size above Ø18mm | |||
3. Less re-machining amount | |||
4. Good process ability with high machining efficiency | |||
5. Total steel pass life can reach over 60% that of TC rings and price less than 40% of TC rings | |||
Application | Finishing stands of high speed 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 | Tensile Strengt | Compressive Strength | |
| ≥700MPa | ≥2500MPa | ||
◆◇ Micro structure
Excellent Technical of HBW’s Patented Casting and HT Process Guarantee the Superior Micro-structure of each HSS Rolls.
Metallographic Micrograph are available to supply in HBW.
The High Speed Steel Roll Ring is a sophisticated and high-performance component designed to meet the evolving demands of the metal rolling industry. It represents the latest in technological advancements, combining superior materials and innovative manufacturing processes. The roll ring is engineered to offer exceptional performance in high-speed and high-stress rolling applications, making it an indispensable part of modern rolling mills.
The High Speed Steel Roll Ring has a high elastic limit, which allows it to deform elastically under load without permanent damage. This property is crucial during the rolling process, as it enables the roll ring to maintain its shape and performance even when subjected to significant forces. The high elastic limit also helps to reduce the risk of plastic deformation, ensuring consistent product quality and longer service life of the roll ring.
Despite its high hardness and strength, the High Speed Steel Roll Ring exhibits superior machinability. This means that it can be easily shaped, cut, and finished to the required specifications during the manufacturing process. The ability to machine the roll ring precisely allows for the production of a component with the exact dimensions and surface finish needed for optimal performance in the rolling mill. It also reduces the manufacturing time and cost associated with producing the roll ring.
In some rolling applications, the roll ring may be exposed to chemicals or corrosive substances. The High Speed Steel Roll Ring offers high chemical resistance, protecting it from damage caused by these substances. This chemical resistance helps to maintain the integrity of the roll ring and its performance over time, even in harsh chemical environments. It also reduces the need for frequent replacement due to chemical corrosion.
In the oil and gas industry, the High Speed Steel Roll Ring is used in the production of various metal components, such as pipes, valves, and fittings. The roll ring's high chemical resistance is particularly important in this industry, as it helps to prevent corrosion in the presence of oil, gas, and other chemical substances. Its strength and durability are also essential for withstanding the high pressures and stresses involved in oil and gas production and transportation.
For power generation plants, the High Speed Steel Roll Ring is used in the rolling of metals for components like turbine blades, generator shafts, and boiler tubes. The roll ring's high temperature resistance and precision are crucial in ensuring the efficient operation of these power generation components. Its ability to maintain its performance under high-temperature and high-stress conditions is vital for the reliability of the power generation systems.
The marine industry requires components that can withstand the harsh marine environment, including exposure to saltwater and corrosive elements. The High Speed Steel Roll Ring is used in the rolling of metals for marine applications, such as shipbuilding, offshore platforms, and marine engines. Its high chemical resistance and durability make it suitable for these applications, helping to ensure the long service life of marine components.
◆◇ Specification
High Speed Bar Finishing Mill Ring | |||
Brand | HBW ROLL | Material Code | HBWr08 |
Specification | Ø150-Ø350 | Hardness | 62-64HRC |
Hardness Drop | ≤2HSD | Surface Hardness Uniformit | ≤3HS |
Features & Advantages | 1. High wear resistance and impact toughness under thermal load | ||
2. No cracking or bursting phenomenon, especially when rolling big bar size above Ø18mm | |||
3. Less re-machining amount | |||
4. Good process ability with high machining efficiency | |||
5. Total steel pass life can reach over 60% that of TC rings and price less than 40% of TC rings | |||
Application | Finishing stands of high speed 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 | Tensile Strengt | Compressive Strength | |
| ≥700MPa | ≥2500MPa | ||
◆◇ Micro structure
Excellent Technical of HBW’s Patented Casting and HT Process Guarantee the Superior Micro-structure of each HSS Rolls.
Metallographic Micrograph are available to supply in HBW.