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Metallic Processing MachineryRolling MillHSS RollRolling Mill Roll
Anhui Huanbowan High Speed Steel Mill Roll Co., Ltd.
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Product Description Product DescriptionBrief Introduction of HSS RollHBW High-Speed Steel Rolls are high-performance rolls made from high-speed steel (HSS), widely used in the rolling of bars, wire rods, and profiles in the steel industry. High-speed steel rolls are known for their excellent wear resistance, high hardness, thermal fatigue resistance, and red hardness, making them perform exceptionally under high-temperature, high-speed, and heavy-load rolling conditions. Below is a detailed introduction to high-speed steel rollsIts core features include high hardness, excellent wear resistance, and the ability to withstand the high-temperature and high-pressure conditions of slit rolling. Product Parameters Physical Parameter NormalEnhancedHigh StrengthSlitting DogboneRoll Specification ?280 - ?850Density7.6 g/cm37.8 g/cm38 g/cm37.6 g/cm37.6 g/cm3Casting Centrifugal CastingHeat Treatment HBW Patented Hardness General: 82-89HSD Different range based on stands73-77HSD73-77HSD79-83HSDHardness Drop ≤3HSDRolling Temperature 780oC-1100oC Pass Life 4-5 times than CI Rolls 1.3 tims than HSS Normal1.5 tims than HSS Normal24-32 hours Continue Rolling (2-3 times than High-boron Rolls)Dressing 1.0-1.5mmUse Periods 8-10 CyclesApplicationIntermediate 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 millDogbone stand in bar millPhysical Properties PropertiesBarrelCoreTensile Strength(N/mm2)≥700MPa≥450MPaCompressive Strength ≥2500MPa Chemical Analysis (Proportion differert based on HSS Grade)HSS Normal HBW Patented Chemical Composition (%)HSS SlittingCSi Mn Cr Ni MoVWP & SNbCoOthers1.5-2.100.2-1.00.30~1.04.00~ 6.000.50~ 1.03.0-5.03.0-5.01.5-3.5≤0.03--We also have HSS Enhanced & HSS High Strength Grade Material, welcome inquiry!1. Material CharacteristicsHigh-speed steel rolls are made from HBW patented high-speed steel containing high-alloy elements such as tungsten (W), molybdenum (Mo), vanadium (V), and chromium (Cr). Key characteristics include: ? High Hardness and Red Hardness: Maintains surface hardness of HSD73-78 or above even under high-temperature conditions. ? Excellent Wear Resistance: The hard particles and refined grain structure of high-speed steel significantly enhance wear resistance. ? Thermal Fatigue Resistance: Adapts to high-temperature and thermal cycling environments, reducing the risk of surface cracking and spalling. ? Good Toughness: Sufficient strength and toughness to withstand high loads and impacts during rolling.2. Key Performance Features ? Wear Resistance: Performs well under high-speed and heavy-load conditions, ensuring a long service life. ? Thermal Stability: Maintains dimensional stability and efficient performance even at temperatures of 900-1050°C. ? High Precision: High machining accuracy ensures consistent dimensions during multi-line slitting rolling. ? Low Replacement Frequency: Reduces downtime and increases production efficiency.3. ApplicationsHigh-speed steel rolls are widely used in the following scenarios: ? Bar and Wire Rod Rolling: Used in high-speed wire rod mills to produce various specifications of steel bars and wire rods. ? Profile Rolling: Suitable for producing profiles such as angle steel, channel steel, and I-beams. ? Special Steel Rolling: Widely applied in rolling high-strength alloy steel, stainless steel, and tool steel, which are challenging to process.4. Technical Advantages ? Increased Productivity: Multi-line slitting rolling technology enables simultaneous rolling of multiple bars or wires, significantly boosting output. ? Reduced Production Costs: Long roll life minimizes frequent replacements, saving on costs and downtime. ? Stable Product Quality: The high precision and wear resistance of split high-speed steel rolls ensure uniformity and surface smoothness of rolled products.5. Future DevelopmentAs the steel industry increasingly demands higher efficiency and product quality, high-speed steel rolls will continue to evolve. Advancements in material formulation, manufacturing processes, and surface treatment technologies will further enhance their performance and lifespan to meet the needs of high-end rolling applications.In summary, high-speed steel rolls, with their outstanding durability and efficiency, have become an indispensable component of modern rolling technology. They significantly improve production efficiency, reduce operating costs, and meet the requirements of high-end steel rolling applications. Detailed PhotosDetailed Photos of HSS Roll Company Profile Anhui Huanbowan High Speed Steel Mill Roll Co., LTDAnhui 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 Packaging & Shipping Workshop1. Two Casting Lines2. Two Heat Treatment Lines3. Two HSS Roll & Two HSS Ring Processing Lines 4. 1 Professional Physical and Chemical Center Professional physical and chemical center HBW Physical and Chemical Testing Center is a key technical support department of the company, primarily responsible for testing and analyzing the physical properties and chemical composition of materials. It provides scientific support for product quality assurance, process optimization, and research and development. The center is equipped with advanced testing equipment and a professional technical team, covering quality control throughout the entire production process, from raw materials to finished products. Functions of the Center1. Physical Property Testing2. Chemical Composition Analysis3. Failure Analysis4. Process Development Support5. Quality Supervision and ? Oversees internal product quality control and offers testing services for external clients, assisting in obtaining relevant product certifications.Technical StrengthThe center is equipped with state-of-the-art testing instruments, including: ? Spectrometers ? Scanning Electron Microscopes (SEM) ? Universal Testing Machines ? Impact Testing Machines ? Hardness Testers, and more.Additionally, the center boasts a highly experienced and certified technical team, with several engineers holding national-level testing qualifications to ensure the accuracy and authority of test results.Certificates & Honors1.Perfect Management System &10 Invention Certificates and 16 Utility Model Patents2.Honors Awarded by Government & Our Distinguished Customers Our Partners and Market
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