Continue Casting Steel Bloom by Blast Furnace Manufactured by Big Steel Mill
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Continue Casting Steel Bloom by Blast Furnace Manufactured by Big Steel Mill
1.Structure of Continue Casting Steel Bloom by Blast Furnace Manufactured by Big Steel Mill
Continue Casting Steel Bloom by Blast Furnace Manufactured by Big Steel Mill is the raw material of all kinds of steel mill. Billet section of square, round, flat, rectangular and abnormity, etc Several, mainly related to shape of rolled products. Simple rolled section steel, choose cross section of square billet or rectangular billet. rolling The sector products such as flat steel, Angle steel, select the rectangular billet or slab. Had better profiled billet when production beams, channels, and in rolling process Lines and improve the yield. The raw material of round billet is the production of seamless tube.
2.Main Features of Continue Casting Steel Bloom by Blast Furnace Manufactured by Big Steel Mill.
Steel Bloom Manufactured by Blast Furnace section size should meet the requirements of rolling deformation and finished product quality, but also roll strength and biting condition of restrictions. General steel Billet section height H. And the roll diameter D The ratio of the ( namely H/D) Should be less than or equal to zero 0.5 . Length of steel billet by finishing temperature, Rolling time and the length of the product Or times ruler. When heated too long accident prone to bump the furnace wall of steel, too short, furnace bottom utilization rate is not high, influence the heating furnace production. For the production Choose a variety of steel and steel billet, should consider the affinities of billet, as far as possible in order to improve the productivity of the roughing mill, simplify the stock management of workshop.
3. Continue Casting Steel Bloom by Blast Furnace Manufactured by Big Steel Mill Images
4. Continue Casting Steel Bloom by Blast Furnace Manufactured by Big Steel Mill Specification
Continue Casting Steel Bloom by Blast Furnace Manufactured by Big Steel Mill rolled steel, after processing can be used for mechanical parts, forging parts, processing all kinds of steel, steel Q345B channel steel, wire rod is the role of the billet. Steel billet is used in the production of semi-finished products, generally cannot be used directly for the society. Steel billets and steel are strictly divided into standard, cannot decide to whether the business enterprise of the final product, and according to unified standards to perform the whole society. Typically, billet and the steel is relatively easy to distinguish, but for some steel billet, and have the same specification and same steel purposes (such as rolling tube billet), whether can be used for other industries, whether through steel processing process, whether through a finished product rolling mill processing to distinguish
Material standard The editor Range of thickness: 150-240 - mm + / - 5 mm width range: 880-1530 - mm + / - 20 mm Length: 3700-10000 - mm + / - 500 - mm Cross-sectional size: 64 * 64; 82 * 82; 98 * 98; 124 * 124; 120 * 150; 152 * 164; 152 * 170 mm Length: 9000 mm Section of tolerance: billet: 1.0 + / - 2.0-1.0 + / - 1.0 mm slab: width: + / - 2.0 mm thickness: + / - 3.0 mm The length tolerance: + / - 200 mm Section diagonal tolerance: 3.5-8.0 MM Billet section size protrusions requirements: < 1242 mm, do not allow; > = 1242 mm, < = 2 mm 1242 mm, < = 3 mm Beheading (shear) extension deformation: < 1242 mm billet: no control; The slab: < = 15 mm Surface tilt: no more than billet section 0.1 Bending: every 1 m length is not more than 10 mm The distortion: length < = 5 m, < = 11. ; The length of the < = 7.5 M, < = 5. Material % 3 sp/PS chemical composition: C Mn Si S P
5.FAQ of Continue Casting Steel Bloom by Blast Furnace Manufactured by Big Steel Mill
We have organized several common questions for our clients，may help you sincerely：
①How about your company？
A world class manufacturer & supplier of castings forging in carbon steel and alloy steel，is one of the large-scale professional investment casting production bases in China,consisting of both casting foundry forging and machining factory. Annually more than 8000 tons Precision casting and forging parts are exported to markets in Europe,America and Japan. OEM casting and forging service available according to customer’s requirements.
②How to guarantee the quality of the products？
We have established the international advanced quality management system，every link from raw material to final product we have strict quality test；We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.
③How is the standard of the steel billet products?
Continuous casting billet of carbon-steel chemical composition to perform "carbon structural steel"GB700-88.standard;Appearance quality inspection Implementing the continuous casting billet and the rectangular billet,YB2011-83Standard.
- Q: How are steel billets used in the manufacturing of power generation equipment?
- The manufacturing of power generation equipment relies heavily on steel billets, which are indispensable raw materials. These billets, cast from molten steel, take the form of large rectangular or square-shaped semi-finished steel products. They are then either hot rolled or forged to achieve their final shape. Within the power generation equipment context, steel billets are primarily employed in the construction of turbine components, such as turbine blades and rotors. Additionally, they are used in the fabrication of generator casings and other structural parts. The exceptional strength and durability of steel make it the ideal material for these critical components, which must endure high temperatures, pressure, and rotational forces. The process commences with the careful selection of a suitable grade of steel billet, based on the specific requirements of the power generation equipment. Subsequently, the billets are heated to an appropriate temperature and then forged or hot rolled to shape them as desired. This process necessitates precise techniques, such as machining, cutting, and shaping, to achieve the required dimensions and surface finish. Once the turbine components and other parts are formed from the steel billets, they undergo further treatments, including heat treatment, surface coating, and machining. These treatments aim to enhance their mechanical properties and ensure compatibility with the power generation system. Ultimately, the final products are assembled into power generation equipment, which may consist of gas turbines, steam turbines, wind turbine components, or generator sets. Steel billets play a critical role in the manufacturing of power generation equipment as they provide the necessary strength, durability, and performance required for efficient and reliable operation. The quality and precision involved in the production of steel billets directly impact the overall performance and lifespan of the power generation equipment, making them an essential component in the industry.
- Q: Are steel billets used in the manufacturing of tools?
- Yes, steel billets are commonly used in the manufacturing of tools. Steel billets are semi-finished steel products that are typically hot-rolled or forged into various shapes, including bars, rods, and sheets. These billets serve as the primary raw material in tool manufacturing, as they provide the necessary strength, durability, and machinability required for producing high-quality tools. By shaping and machining the steel billets, manufacturers can create a wide range of tools such as wrenches, hammers, screwdrivers, drill bits, and cutting tools. The use of steel billets ensures that these tools possess the necessary hardness, toughness, and resistance to wear and tear, making them reliable and long-lasting. Therefore, steel billets play a crucial role in the production of tools, contributing to the overall efficiency and functionality of various industries.
- Q: What is the typical composition of steel billets?
- The composition of steel billets can vary depending on specific requirements and intended use, resulting in a typical composition that primarily consists of iron and carbon. Other elements are added to enhance certain properties. The carbon content in steel billets typically ranges from 0.1% to 0.3%. Besides iron and carbon, steel billets often contain small amounts of manganese, silicon, sulfur, and phosphorus. Manganese improves strength, hardness, and heat treatment response. Silicon is commonly added to enhance fluidity during casting. Sulfur and phosphorus are impurities that need to be minimized as they can adversely affect machinability and mechanical properties. Additionally, steel billets may contain alloying elements like chromium, nickel, molybdenum, and vanadium to impart specific properties. Chromium improves corrosion resistance, nickel enhances toughness and ductility, molybdenum increases high-temperature strength, and vanadium improves wear resistance. In summary, the composition of steel billets is carefully controlled to achieve desired mechanical, physical, and chemical properties required for subsequent processing and final applications of the steel.
- Q: What are the specifications for tool steel billets used in the tooling industry?
- Tool steel billets used in the tooling industry typically have specific specifications to ensure optimal performance and durability. These specifications include: 1. Composition: Tool steel billets are made from specific alloy compositions that provide high hardness, wear resistance, and toughness. Common elements found in tool steel include carbon, chromium, vanadium, molybdenum, and tungsten. 2. Hardness: Tool steel billets are heat-treated to achieve a desired hardness level, typically measured in Rockwell hardness (HRC). The hardness required depends on the specific application and the type of tool being produced. 3. Size and shape: Tool steel billets come in various sizes and shapes, such as rectangular or round bars, to cater to different tooling requirements. The dimensions of the billets are chosen based on the size and complexity of the tool being manufactured. 4. Surface finish: Tool steel billets should have a smooth and clean surface finish to ensure easy machining and minimize the risk of defects or imperfections in the final tooling product. 5. Tolerance: The billets should be manufactured with tight dimensional tolerances to ensure consistency during the machining and tooling processes. This helps in achieving precise tool dimensions and minimizing wastage. 6. Homogeneity: Tool steel billets should have uniform chemical composition and microstructure throughout to ensure consistent mechanical properties and performance of the final tooling products. 7. Heat treatment properties: The billets should have good heat treatment properties, including the ability to be hardened and tempered, to enhance their strength, toughness, and wear resistance. 8. Machinability: Tool steel billets should have good machinability to allow for efficient shaping and forming processes during tool manufacturing. This includes considerations for cutting forces, chip formation, and surface finish. It is important to note that the specific specifications for tool steel billets can vary depending on the application and the type of tool being produced. Manufacturers and tooling experts often work closely together to determine the most suitable tool steel specifications for each specific tooling requirement.
- Q: What are the common sizes of steel billets?
- The sizes of steel billets can differ depending on the specific industry and application. However, there are various standard sizes that are frequently utilized. In the construction sector, steel billets commonly measure between 100mm x 100mm and 200mm x 200mm. These sizes are often employed in the fabrication of structural steel, such as beams, columns, and other load-bearing elements. For the production of automotive parts, the usual sizes of steel billets typically range from 150mm x 150mm to 250mm x 250mm. These sizes are commonly employed in forging and machining processes to manufacture components like crankshafts, connecting rods, and gears. In the oil and gas industry, larger steel billets are often necessary for manufacturing pipes and tubes. The typical sizes for this purpose range from 350mm x 350mm to 500mm x 500mm. These larger billets enable the production of seamless pipes capable of withstanding high-pressure environments. It should be noted that these are only general sizes and can vary depending on specific project requirements and regional standards. Additionally, customized sizes can also be produced based on the customer's requirements.
- Q: What are the potential applications of steel billets in the chemical industry?
- Due to their unique properties and versatility, steel billets have numerous potential applications in the chemical industry. One primary use of steel billets in the chemical industry involves their utilization in the production of various types of equipment and machinery. Steel billets can be shaped and forged into different forms, such as pipes, tanks, valves, and fittings, which are crucial for the handling and storage of chemicals. These components need to withstand harsh conditions, including high temperatures, pressures, and corrosive environments, thereby making steel billets an ideal material choice. Additionally, steel billets can be employed in the construction of chemical plants and facilities. They provide exceptional structural support, ensuring the stability and integrity of the buildings. Steel billets are often used in fabricating beams, columns, and other load-bearing elements, providing strength and durability to withstand the chemical processes occurring within the plant. Another potential application of steel billets in the chemical industry pertains to the manufacturing of reaction vessels and reactors. These vessels are utilized for chemical reactions, such as synthesis, distillation, and purification processes. Steel billets can be machined and formed into the desired shape, allowing for the creation of robust and reliable vessels that can handle the high pressures and temperatures often required in chemical reactions. Furthermore, steel billets can be utilized in the production of catalysts used in various chemical processes. Catalysts are substances that expedite chemical reactions without being consumed in the process. Steel billets can serve as a base material for catalysts, providing a stable and durable support structure for the active catalytic components. Moreover, steel billets can be employed in the construction of storage tanks and containers for the transportation and storage of chemicals. Steel billets offer exceptional resistance to corrosion and can be easily welded and fabricated into large containers, ensuring the safe and secure storage of hazardous chemicals. In summary, steel billets possess vast potential applications in the chemical industry. Their strength, durability, and resistance to corrosion make them indispensable materials for various chemical processes and operations, encompassing equipment fabrication, construction projects, catalyst manufacturing, and storage solutions.
- Q: What are the different types of straightening methods used for steel billets?
- There are several types of straightening methods used for steel billets, including rotary straightening, roller straightening, and hydraulic straightening. Rotary straightening involves rotating the billet while applying pressure to straighten it. Roller straightening uses a series of rollers to apply pressure and straighten the billet. Hydraulic straightening uses hydraulic force to straighten the billet. Each method has its own advantages and may be chosen based on the specific requirements of the steel billet.
- Q: What are the main factors affecting the hardness of steel billets?
- The hardness of steel billets is primarily influenced by several factors. Firstly, the carbon content plays a crucial role in determining the hardness of steel. Higher carbon content results in greater hardness, as carbon atoms occupy interstitial spaces within the iron crystal lattice, creating stronger bonds and increasing the material's resistance to deformation. Secondly, the presence of alloying elements has a significant impact on steel hardness. Alloying elements such as chromium, molybdenum, and vanadium form solid solutions with iron, altering its crystal structure and strengthening the material. These elements promote the formation of fine and homogeneous microstructures, leading to higher hardness. The heat treatment process is another crucial factor affecting steel billet hardness. Through processes like quenching and tempering, the steel undergoes controlled heating and rapid cooling, resulting in a transformation of its crystal structure. This process, known as martensitic transformation, increases the hardness of the steel by creating a high concentration of dislocations and reducing the grain size. Additionally, the cooling rate during solidification also affects the hardness of steel billets. Rapid cooling, such as in water quenching, promotes the formation of a fine microstructure and increases hardness. Slower cooling rates, on the other hand, allow for the growth of larger grains, resulting in reduced hardness. Lastly, the presence of impurities and non-metallic inclusions can negatively impact the hardness of steel billets. These impurities can disrupt the crystal lattice, reducing the material's strength and hardness. Therefore, the purity and cleanliness of the steel composition are crucial in achieving higher hardness levels. In conclusion, the hardness of steel billets is influenced by factors such as carbon content, alloying elements, heat treatment processes, cooling rate, and the presence of impurities. Understanding and controlling these factors are essential for achieving the desired hardness properties in steel billets.
- Q: What is the role of steel billets in the manufacturing of railway wheels?
- Steel billets are the starting material used in the manufacturing of railway wheels. They are heated and forged into the desired shape and dimensions, forming the solid base for the wheels. The billets undergo various processes such as rolling, machining, and heat treatment to ensure the wheels have the necessary strength, durability, and dimensional accuracy required for railway applications.
- Q: What are the potential applications of steel billets in the defense sector?
- Steel billets have several potential applications in the defense sector due to their strength, durability, and versatility. Here are a few potential applications: 1. Armored Vehicles: Steel billets can be used to manufacture the hulls and components of armored vehicles, providing enhanced protection against ballistic threats and explosive devices. The high strength and toughness of steel billets make them suitable for withstanding extreme conditions and impacts on the battlefield. 2. Weapon Systems: Steel billets can be utilized in the production of various weapon systems, such as artillery guns, tanks, and missile launchers. These components require materials that can withstand high pressures, heat, and mechanical stresses, which steel billets can provide. 3. Defense Infrastructure: Steel billets can be employed in the construction of defense infrastructure, including military bases, bunkers, and fortifications. Their high strength and resistance to corrosion make them suitable for withstanding environmental and physical challenges. 4. Naval Applications: Steel billets are crucial in the manufacturing of naval vessels, such as submarines, destroyers, and aircraft carriers. The ability of steel billets to withstand the harsh conditions of the marine environment, including corrosion and pressure, makes them an ideal choice for constructing these vessels. 5. Personal Protective Equipment (PPE): Steel billets can be used to produce body armor, helmets, and other protective gear for military personnel. The exceptional strength and impact resistance of steel billets offer enhanced protection against bullets, shrapnel, and other potential threats on the battlefield. 6. Military Infrastructure: Steel billets can be utilized in the construction of bridges, runways, and other critical military infrastructure. Their high load-bearing capacity and durability ensure the longevity and reliability of these structures, thereby supporting military operations. Overall, the potential applications of steel billets in the defense sector are diverse and crucial for enhancing the safety, efficiency, and effectiveness of defense forces. Their properties make them an invaluable material for various defense applications, ensuring the protection of personnel, equipment, and infrastructure in challenging operational environments.
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Continue Casting Steel Bloom by Blast Furnace Manufactured by Big Steel Mill
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 100000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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