Gr20Ni Bearing Steel of Special Steel CNBM
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 3 m.t.
- Supply Capability:
- 10000 m.t./month
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Specification
Type:
Bearing Steel
Shape:
Steel Round Bar
Product Description:
OKorder is offering Spring Precision and Compression with Stainless Steel at more competitive prices with stable quality. Our products have gained good reputation from all over world customer's, including America, Europ...etd
Chemical Composition:
Grade | AISI 52100, ASTM E52100, DIN 1.3505,JIS SUJ2, GCr15 |
| Length: 2000-13000mm or as required |
Shape | Round Bar |
Type | Alloy Steel Bar |
Delivery Condition | Black Surface |
Material | Bearing Steel |
Technique | Hot Rolled |
Applications:
Spring Precision and Compression with Stainless Steel are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.
Product Advantages:
OKorder's Spring Precision and Compression with Stainless Steel 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
- Q: How does precipitation-hardening steel achieve high strength through heat treatment?
- Precipitation-hardening steel achieves high strength through heat treatment by a process called aging. After the steel is initially heat-treated, it is cooled quickly to form a supersaturated solid solution. This solution contains a high concentration of alloying elements. When the steel is reheated to a lower temperature, these alloying elements precipitate out, forming small particles within the steel matrix. These precipitates act as obstacles to dislocation movement, which in turn increases the strength of the steel. The size, distribution, and density of these precipitates can be controlled through the heat treatment process, allowing for the desired strength and hardness to be achieved in the final product.
- Q: What is the role of special steel in sustainable manufacturing?
- The role of special steel in sustainable manufacturing is crucial as it provides numerous advantages that contribute to environmentally friendly production processes. Firstly, its high durability and long lifespan reduce the need for frequent replacement or repairs, thus minimizing waste and extending the life cycle of products, ultimately reducing the overall environmental impact. Moreover, special steel exhibits excellent recyclability properties, allowing it to be recycled multiple times without compromising its quality or performance. This makes it a sustainable choice for manufacturers who can incorporate recycled special steel into their production processes, thereby reducing their dependence on virgin materials and decreasing energy consumption and greenhouse gas emissions associated with the extraction and production of new steel. Furthermore, special steel's high strength and lightweight characteristics enable manufacturers to design energy-efficient products. For instance, in the automotive industry, the use of special steel in vehicle manufacturing reduces weight, leading to improved fuel efficiency and lower emissions. This contributes to the reduction of carbon footprint and supports sustainable transportation. Special steel also plays a significant role in the production of renewable energy technologies. Wind turbines, solar panels, and hydropower systems require robust and resilient materials to withstand harsh conditions. Special steel provides the necessary strength, corrosion resistance, and durability for these renewable energy infrastructure projects, facilitating the growth of the renewable energy sector and the transition to a more sustainable energy mix. In conclusion, special steel is vital in sustainable manufacturing due to its durability, recyclability, lightweight properties, and strength. By incorporating special steel into their manufacturing processes, businesses can reduce waste, energy consumption, and emissions, while also enabling the development of energy-efficient products and renewable energy technologies. This integration of special steel is a crucial step towards achieving a more sustainable and environmentally friendly future.
- Q: What are the main applications of special steel in the packaging machinery?
- Special steel is widely used in packaging machinery due to its outstanding properties such as high strength, corrosion resistance, and durability. It is primarily utilized in the construction of machine components like blades, dies, and molds, ensuring efficient and precise cutting, shaping, and forming of packaging materials. Additionally, special steel's ability to withstand high temperatures and extreme pressures make it suitable for applications requiring heat sealing or sterilization of packaging. Overall, special steel plays a crucial role in enhancing the performance, reliability, and longevity of packaging machinery.
- Q: Can special steel be used in the mining equipment manufacturing industry?
- Yes, special steel can be used in the mining equipment manufacturing industry. Special steel, such as high-strength or wear-resistant steel, is often utilized in the construction of mining equipment due to its ability to withstand harsh conditions, heavy loads, and abrasive materials encountered in the mining industry.
- Q: What are the main applications of special steel in the electronics packaging?
- Special steel is widely used in electronics packaging due to its excellent properties such as high strength, corrosion resistance, and thermal conductivity. It is primarily used in the manufacturing of various components like connectors, enclosures, and heat sinks. These applications ensure the protection of delicate electronic circuits, facilitate efficient heat dissipation, and provide reliable connections, ultimately enhancing the performance and longevity of electronic devices.
- Q: What are the different non-destructive testing methods for special steel?
- There are several non-destructive testing methods for special steel, including visual inspection, ultrasonic testing, radiographic testing, magnetic particle testing, and liquid penetrant testing. These methods allow for the detection of surface and subsurface defects, such as cracks, voids, or inclusions, without causing any damage to the material. Each method has its own advantages and limitations, and the choice of testing method depends on the specific requirements and characteristics of the special steel being evaluated.
- Q: What are the different methods of preventing hydrogen-induced cracking in special steel?
- There are several methods that can be employed to prevent hydrogen-induced cracking in special steel: 1. Preheating: By preheating the steel before welding or any other high-temperature process, the risk of hydrogen-induced cracking can be reduced. Preheating helps in reducing the cooling rate of the steel, allowing hydrogen to diffuse out before it can cause cracking. 2. Heat treatment: Applying specific heat treatment processes like stress relieving or post-weld heat treatment can help alleviate hydrogen-induced cracking. These processes help in reducing residual stresses and promoting hydrogen diffusion, minimizing the risk of cracking. 3. Material selection: Choosing steel alloys with a higher resistance to hydrogen-induced cracking can be an effective preventive measure. Certain steel compositions, such as low carbon or low alloy steels, are less susceptible to cracking in the presence of hydrogen. 4. Hydrogen control during welding: Implementing techniques to minimize the introduction of hydrogen during welding is crucial. This can be achieved through the use of low-hydrogen welding consumables, such as low-hydrogen electrodes, and ensuring proper shielding gas coverage to prevent atmospheric moisture from contaminating the weld. 5. Stress management: Controlling the welding or operational stresses on the steel is important to prevent cracking. This can be achieved by using proper welding techniques, such as avoiding excessive heat input or rapid cooling rates, as well as minimizing the introduction of tensile stresses during welding. 6. Coating or surface protection: Applying protective coatings or surface treatments to the steel can act as a barrier against hydrogen absorption. These coatings can provide an additional layer of protection, reducing the risk of hydrogen-induced cracking. 7. Welding process optimization: Optimizing the welding parameters, such as current, voltage, and travel speed, can help reduce the risk of hydrogen-induced cracking. By adjusting these parameters, the heat input and cooling rate can be controlled, minimizing the potential for hydrogen absorption and subsequent cracking. It is important to note that a combination of these preventive measures is often necessary to effectively mitigate the risk of hydrogen-induced cracking in special steel. Additionally, proper inspection and quality control procedures should be implemented to ensure the integrity of the steel and detect any cracks or defects.
- Q: How is boron steel used in automotive safety applications?
- Boron steel is used in automotive safety applications due to its high strength and ability to absorb and distribute impact energy. It is commonly used in the construction of safety cages, reinforcements, and components such as side impact beams, door beams, and crash boxes. Its exceptional crashworthiness properties help improve the structural integrity of vehicles, enhance occupant protection, and reduce the risk of serious injuries during accidents.
- Q: How does special steel contribute to the construction of infrastructure projects?
- Enhanced strength, durability, and versatility are crucial attributes of special steel that play a vital role in the construction of infrastructure projects. Specifically tailored to meet the unique demands and challenges posed by these projects, special steel is an indispensable component for their successful completion. One of the ways in which special steel contributes to infrastructure projects is through its exceptional strength. Bridges, tunnels, and high-rise buildings, among others, require materials that can endure heavy loads and harsh environmental conditions. Special steel possesses high tensile and yield strength, enabling it to bear significant loads without experiencing deformation or failure. This strength ensures the structural integrity and safety of the infrastructure, providing reassurance to engineers, architects, and the general public. Durability is another key aspect that special steel brings to infrastructure projects. These projects often face exposure to various environmental factors, including extreme temperatures, moisture, and corrosive elements. Special steel is specifically designed to resist corrosion, oxidation, and degradation, making it highly durable and capable of withstanding challenging conditions. Its long lifespan reduces maintenance and replacement costs, making it a cost-effective choice for infrastructure projects. Versatility is yet another advantage of special steel in the realm of infrastructure construction. It can be customized and fabricated into different shapes and sizes to match the specific requirements of diverse projects. Whether used for beams, columns, or reinforcements, special steel offers flexibility in design and construction. This adaptability empowers engineers and architects to create innovative and efficient infrastructure designs, optimizing space and resources. Moreover, special steel contributes to the sustainability of infrastructure projects. Its recyclability and eco-friendly nature make it an environmentally responsible choice. Steel can be recycled without compromising its properties, reducing the need for new raw materials and minimizing waste. This sustainable approach aligns with the growing emphasis on eco-friendly construction practices, positioning special steel as an ideal material for infrastructure projects. In conclusion, through its superior strength, durability, versatility, and sustainability, special steel significantly contributes to the construction of infrastructure projects. Its ability to withstand heavy loads, harsh environmental conditions, and provide long-lasting performance ensures the safety and reliability of infrastructure. Additionally, its flexibility in design and construction allows for innovative and efficient project execution. With these advantages, special steel remains an essential component in the development of robust and sustainable infrastructure.
- Q: How does special steel contribute to the manufacturing of aerospace components?
- The unique properties and characteristics of special steel make it an essential material in the manufacturing of aerospace components. Its exceptional strength, durability, and ability to withstand extreme temperatures and corrosion make it ideal for various applications in the aerospace industry. A major benefit of special steel in aerospace manufacturing is its capacity to endure high stress and pressure. During flight, aerospace components such as turbine blades, landing gear, and structural supports face tremendous forces. Special steel's strength and toughness enable these components to withstand these forces without failure, ensuring the safety and reliability of the aircraft. Moreover, special steel's resistance to extreme temperatures is crucial in the aerospace industry. For instance, aircraft engines operate at extremely high temperatures. Special steel alloys, like those containing nickel or cobalt, are used to manufacture components such as turbine discs and combustion chambers. These alloys can withstand the intense heat, preventing deformation or failure and ensuring optimal engine performance and efficiency. Additionally, special steel's resistance to corrosion is vital for aerospace applications. Aircraft are constantly exposed to harsh environmental conditions, including moisture, chemicals, and saltwater. Special steel alloys, such as stainless steel, exhibit high resistance to corrosion, preventing degradation and maintaining the structural integrity of aerospace components over time. This is particularly critical for crucial parts like fuel tanks, hydraulic systems, and airframe structures. In conclusion, special steel plays a significant role in the manufacturing of aerospace components by providing strength, durability, resistance to extreme temperatures, and corrosion resistance. Its unique properties guarantee the safety, reliability, and longevity of aerospace systems, making it an indispensable material in the aerospace industry.
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Gr20Ni Bearing Steel of Special Steel CNBM
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 3 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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