GCr15 Bearing Steel Special Steel
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- China Main Port
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- TT or LC
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Product Description:
OKorder is offering Bearing Steelsat great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.
Product Applications:
Our products have been used in all kinds of areas, such as aviation, aerospace, navigation, nuclear, energy, chemical industry, electronic information, petrochemical, automotive, instrument and meter, Communication ,transportation, and medical instruments, etc. Bearing ring,steel rolling mill ,machinery, 100Cr6 bearing steel ball is widely used in high-speed and low-noise bearing, bicycle, motorcycle, automobile, bags, electronics.
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Product Advantages:
OKorder's Bearing Steels are durable, strong, and resist corrosion.
Main Product Features:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Corrosion resistance
· Can be recycled and reused
· Mill test certification
· Professional Service
· Competitive pricing
Product Specifications:
Manufacture: Hot rolled
Grade: Q195 – 235
Certificates: ISO, SGS, BV, CIQ
Length: 6m – 12m, as per customer request
Packaging: Export packing, nude packing, bundled
Packaging & Delivery of Bearing Steel GCr15
Mark: Heat No. will be cold stamped and Steel grade, diameter (mm), length (mm), and the manufacturer LOGO and weight (kg) is painted.
Standard seaworthy packing or as customer required
Delivery time: Within 30 days after order is confirmed.
FAQ:
Q1: Why buy Materials & Equipment from OKorder.com?
A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.
Q2: How do we guarantee the quality of our products?
A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.
Q3: How soon can we receive the product after purchase?
A3: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.
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- Q:What are the different methods for improving the tensile strength of special steel?
- There exists several approaches to enhance the tensile strength of special steel. 1. Alloying: Incorporating alloying elements like chromium, nickel, molybdenum, or vanadium into the steel is a widely used technique. These elements create solid solutions within the iron matrix, augmenting the steel's strength, hardness, corrosion resistance, and wear resistance. 2. Heat treatment: Employing heat treatment is another effective means to increase the tensile strength of special steel. Processes such as quenching, tempering, and annealing are commonly employed. Quenching involves rapidly cooling the steel from a high temperature, resulting in a hardened microstructure. Subsequently, tempering reduces brittleness and enhances the steel's toughness. Conversely, annealing necessitates heating the steel to a specific temperature followed by a slow cooling process, leading to the refinement of the grain structure and improved strength. 3. Cold working: Also referred to as cold rolling or cold drawing, cold working involves subjecting the steel to plastic deformation at low temperatures. This procedure elevates the dislocation density in the steel, resulting in strain hardening and improved strength. Cold working significantly enhances the tensile strength of special steel. 4. Grain refinement: Improving the grain structure of the steel can also enhance its tensile strength. This can be achieved through processes like recrystallization annealing, where the steel is heated to a specific temperature and gradually cooled to promote the formation of smaller and more uniform grains. Smaller grain size contributes to increased strength and improved mechanical properties. 5. Shot peening: Shot peening entails bombarding the steel's surface with tiny metallic or ceramic particles. This technique induces compressive stresses in the surface layer of the steel, inhibiting crack initiation and propagation. Ultimately, shot peening improves the steel's tensile strength and fatigue resistance. It is crucial to consider that the selection of the method to enhance tensile strength depends on the specific application and requirements of the special steel. Various combinations of these methods can be employed to achieve the desired mechanical properties.
- Q:How does special steel contribute to the manufacturing of cutting blades for industrial machines?
- Special steel plays a crucial role in the manufacturing of cutting blades for industrial machines due to its unique properties and composition. Firstly, special steel exhibits exceptional hardness, which is essential for cutting blades to withstand the high pressure and abrasion that occurs during industrial cutting operations. This hardness ensures that the blades remain sharp for extended periods, minimizing the need for frequent replacement and reducing downtime in manufacturing processes. Moreover, special steel offers remarkable toughness, allowing cutting blades to endure heavy loads and resist chipping or breaking. This is particularly important in industrial settings where cutting blades are subjected to intense forces and must maintain their integrity to ensure efficient and reliable cutting operations. Additionally, special steel has excellent resistance to corrosion and wear, making it an ideal material for cutting blades used in harsh environments, such as those involving exposure to chemicals, extreme temperatures, or abrasive materials. This corrosion resistance prolongs the lifespan of the cutting blades, reducing maintenance costs and enhancing overall productivity. Furthermore, special steel can be customized to meet specific requirements, allowing the manufacturing of cutting blades with precise dimensions, shapes, and cutting angles. This customization ensures that the blades are tailored to the unique needs of different industrial machines and applications, optimizing cutting performance and efficiency. In summary, special steel contributes significantly to the manufacturing of cutting blades for industrial machines by providing excellent hardness, toughness, corrosion resistance, and customization options. These properties enhance the durability, reliability, and efficiency of cutting operations, ultimately leading to improved productivity and reduced costs in industrial manufacturing processes.
- Q:What are the specific requirements for special steel used in the oil and gas sector?
- The specific requirements for special steel used in the oil and gas sector include high strength and corrosion resistance to withstand harsh environments, excellent fracture toughness to prevent failure under pressure, and resistance to hydrogen embrittlement. Additionally, it should have low temperature toughness for subzero conditions and be able to maintain its mechanical properties at elevated temperatures. The steel should also possess good weldability and be capable of withstanding cyclic loading and fatigue.
- Q:What are the different quenching techniques used for special steel?
- There are several quenching techniques used for special steel, including oil quenching, water quenching, polymer quenching, and air quenching. Each technique has its own advantages and disadvantages and is chosen based on the specific requirements of the steel being quenched. Oil quenching provides a slower cooling rate, resulting in reduced risk of cracking and distortion. Water quenching, on the other hand, provides a rapid cooling rate, making it suitable for achieving maximum hardness. Polymer quenching offers a controlled cooling rate, allowing for the desired balance between hardness and toughness. Air quenching is the slowest cooling method, providing the least hardness but also the least risk of distortion. The choice of quenching technique depends on the desired properties of the special steel and the specific application it will be used for.
- Q:What are the different corrosion protection techniques used for special steel?
- There are several corrosion protection techniques used for special steel, including: 1. Coating: Applying a protective layer of paint, powder coating, or other chemical coatings helps create a barrier between the steel and the corrosive elements in the environment. 2. Galvanization: Immersing the steel in molten zinc creates a protective coating that prevents corrosion by sacrificing itself to protect the steel underneath. 3. Cathodic protection: This technique involves connecting the steel to a sacrificial anode made of a more reactive metal, such as zinc or magnesium. The anode corrodes instead of the steel, providing protection. 4. Passivation: Treating the steel with chemicals or an oxidizing agent forms a thin, passive layer on the surface, which helps prevent further corrosion. 5. Alloying: Adding specific alloying elements, such as chromium or nickel, to the steel composition can enhance its corrosion resistance properties. 6. Barrier protection: Using barriers like plastic coatings or rubber linings can physically isolate the steel from the corrosive environment, preventing direct contact and corrosion. 7. VCI (Volatile Corrosion Inhibitor): Packaging the steel in a material that releases special compounds, such as VCI paper or film, can create a protective atmosphere around the steel, inhibiting corrosion. These techniques can be used individually or in combination to provide effective corrosion protection for special steel, depending on the specific requirements and the environment in which the steel is exposed.
- Q:Can special steel be used for making medical equipment?
- Yes, special steel can be used for making medical equipment. Special steel alloys, such as stainless steel, are commonly used in the manufacturing of medical equipment due to their high strength, durability, and corrosion resistance properties. These materials are essential for ensuring the safety and reliability of medical instruments and devices used in various healthcare settings.
- Q:What are the different types of case-hardening steel?
- There are several different types of case-hardening steels, including carburizing steel, nitriding steel, and cyaniding steel. These steels are specifically designed to undergo a surface-hardening process, where the outer layer of the steel is made harder while maintaining a tough core. Carburizing steel is treated with carbon-rich materials to increase its carbon content, while nitriding steel is exposed to nitrogen to form a hard surface layer. Cyaniding steel is treated with cyanide salts to produce a hard and wear-resistant surface. Each type of case-hardening steel has its own specific properties and applications.
- Q:What are the typical mechanical properties of special steel?
- The mechanical properties of special steel can vary depending on its specific grade and composition. However, there are certain general characteristics that can be anticipated. Special steels are often designed to have enhanced properties compared to standard carbon steels, which makes them suitable for specific applications that require superior strength, hardness, or resistance to wear and corrosion. One important mechanical property of special steel is its high tensile strength. These steels are typically engineered to have higher strength levels than standard steels. As a result, they can withstand heavy loads and stresses without deforming or failing, making them ideal for industries like construction, automotive, and aerospace where structural integrity is crucial. Special steels also demonstrate excellent hardness, which measures a material's ability to resist permanent indentation or scratching. This property is often achieved through the addition of alloying elements and heat treatment processes that enhance the steel's ability to resist wear and abrasion. Consequently, special steels are commonly used in tools, cutting equipment, and machinery components subjected to severe wear conditions. Furthermore, special steel alloys can possess exceptional toughness, which refers to the material's ability to absorb energy and resist fracture under impact or sudden loading. This is particularly important in applications where impact resistance is vital, such as the manufacturing of heavy-duty machinery or structures subjected to dynamic loads. Additionally, special steels may exhibit improved corrosion resistance compared to standard steels. This is achieved by incorporating alloying elements like chromium, nickel, or molybdenum, which create a protective oxide layer on the steel's surface, preventing or slowing down the process of corrosion. Industries dealing with corrosive environments, such as marine, oil and gas, and chemical processing, highly value this property. In summary, special steel possesses typical mechanical properties such as high tensile strength, excellent hardness, exceptional toughness, and improved corrosion resistance. These properties allow special steels to excel in various applications where superior performance is required, making them essential in numerous industries worldwide.
- Q:What are the requirements for special steel used in wind turbines?
- The reliability, efficiency, and durability of large-scale renewable energy systems, such as wind turbines, rely heavily on the crucial requirements for special steel. Here are some key considerations: 1. Strength and Durability: To withstand the harsh operating conditions, including strong winds, vibrations, and extreme temperature variations, wind turbine steel must possess exceptional strength and durability. Its high fatigue resistance allows it to endure cyclic loading over the turbine's operational life, which can span up to 20-25 years. 2. Corrosion Resistance: Wind turbines often face corrosive saltwater and salt-laden air in coastal or offshore environments. As a result, the special steel used must exhibit superb corrosion resistance to prevent degradation and ensure long-term performance. 3. Weldability: The steel chosen for wind turbines should be suitable for welding processes, enabling efficient fabrication and assembly of turbine components. Excellent weldability streamlines construction and maintenance, reducing downtime and associated costs. 4. Low Temperature Toughness: Wind turbines are frequently situated in cold regions, such as arctic or mountainous areas. Consequently, the special steel employed must possess good low-temperature toughness, ensuring its mechanical properties remain intact even in frigid climates. 5. Magnetic Properties: Wind turbines utilize electrical components like generators and transformers, which operate within electromagnetic fields. The special steel used in these components should possess specific magnetic properties to minimize energy losses and maximize electrical system efficiency. 6. Cost-effectiveness: While meeting all the aforementioned requirements, the special steel employed in wind turbines must also be cost-effective. Striking a balance between performance and cost ensures the economic viability of wind energy projects. Meeting these requirements is vital for the long-term operation and sustainability of wind turbines, enabling them to generate clean and renewable energy efficiently.
- Q:How does the microstructure of special steel affect its performance?
- The microstructure of special steel plays a crucial role in determining its performance. It influences various mechanical properties such as strength, hardness, toughness, and wear resistance. By controlling the arrangement and size of the steel's grains, as well as the presence of any additional phases, manufacturers can tailor the material to meet specific requirements. For instance, a finer grain structure can enhance strength and hardness, while a uniform distribution of carbides can improve wear resistance. Consequently, optimizing the microstructure allows special steel to exhibit superior performance characteristics in specific applications.
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GCr15 Bearing Steel Special Steel
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- -
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OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
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Credit Rating, Credit Services, Credit Purchasing
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