Steel Bloom/Billet Manufactured by Blast Furnace
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 10000 m.t./month
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Steel Bloom/Billet Manufactured by Blast Furnace
1.Structure of Steel Bloom/Billet Manufactured by Blast Furnace
Steel Billets Manufactured by Continue Casting 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 Steel Bloom/Billet Manufactured by Blast Furnace.
Steel Billets Manufactured by Continue Casting 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.
There are three shapes of the steel billets: square billet, slab, rectangular billet The Chinese billet, rectangular billet is mainly suitable for rolling hot rolled strip, building reinforced bar, Ordinary wire, high speed wire rod and various small profile. Of the slab are mainly used for rolling plate and hot coil sheet.
3. Steel Bloom/Billet Manufactured by Blast Furnace Images
4. Steel Bloom/Billet Manufactured by Blast Furnace Specification
Steel Bloom/Billet Manufactured by Blast Furnace 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 Steel Bloom/Billet Manufactured by Blast Furnace
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.
③What is the advantage of the continue Casting steel billet comparing to the die casting steel billet?
Compared with die casting, continuous casting has the advantages of: 1. To simplify the Steel billet The production process 2. Improve the metal yield 3. Improve the quality of the billet 4. Reduces the steel worker's labor intensity 5. Save energy and reduce consumption
Steel billet is produced by the method of through three processes: It is through the steelmaking system of continuous casting equipment, directly by the molten steel pouring into billet; The second is the steelmaking system in the production of steel ingot casting billet through system of steel rolling rolling equipment or processing of steel semi-finished products; Three is the steelmaking system production of steel ingot by forging the semi-finished product processing equipment.
- Q: How are steel billets used in the manufacturing of valves and fittings?
- Steel billets are an essential raw material used in the manufacturing of valves and fittings. These billets are solid, semi-finished steel forms that are cast into specific shapes and sizes. To begin the manufacturing process, steel billets are heated to a high temperature and then passed through a series of rolling mills to shape them into the desired form. This process helps to refine the grain structure of the steel, enhancing its strength, ductility, and overall quality. Once the steel billets are shaped, they are further processed and machined to create various components of valves and fittings. These components include bodies, bonnets, stems, and other essential parts that make up the valve or fitting. The precision machining of the billets ensures that the dimensions are accurate and the surfaces are smooth, allowing for proper assembly and functioning of the valves and fittings. Steel billets also play a crucial role in providing the necessary strength and durability to valves and fittings. The high-quality steel used in these billets ensures that the final products can withstand the harsh operating conditions, pressure, and temperature variations they may encounter in their applications. Additionally, steel billets can be used to manufacture various types of valves and fittings, such as gate valves, ball valves, butterfly valves, and pipe fittings. This versatility allows manufacturers to produce a wide range of products to meet different industry requirements. In conclusion, steel billets are used in the manufacturing of valves and fittings as a primary raw material. Their shaping, processing, and machining ensure the production of high-quality components that provide strength, durability, and precision in the final products.
- Q: How are steel billets used in the manufacturing of tooling?
- Steel billets are an essential component in the manufacturing of tooling. Tooling refers to the process of designing and creating tools that are used in various industries for cutting, shaping, or forming materials. Steel billets are semi-finished products that are cast from molten steel and then hot rolled into various shapes and sizes. In the manufacturing of tooling, steel billets serve as the raw material from which the tool is formed. These billets are usually made from high-quality steel alloys that exhibit excellent strength, durability, and wear resistance properties. These characteristics are crucial for tooling applications as they ensure the longevity and performance of the tools. Once the steel billets are obtained, they undergo a series of processes to transform them into tooling components. The first step is to heat the billets to a specific temperature, typically above the recrystallization temperature, which makes the steel more malleable and easier to shape. This process is known as hot working. After heating, the steel billets are shaped into the desired form through various techniques such as forging, extrusion, or rolling. These methods allow the steel to be molded into complex shapes, such as dies or molds, which are commonly used in tooling applications. The shaping process ensures that the tooling components have the necessary dimensions, surface finish, and structural integrity to perform their intended function. Once the tooling components are shaped, they may undergo additional heat treatments to further enhance their mechanical properties. Processes like tempering, annealing, or hardening are commonly used to modify the steel's hardness, toughness, and resistance to wear. These treatments increase the tooling's lifespan and improve its performance in demanding manufacturing environments. Overall, steel billets play a crucial role in the manufacturing of tooling by serving as the starting material for shaping tooling components. The high-quality steel used in billets provides the necessary strength and durability required for tooling applications. By shaping, heat treating, and finishing these billets, manufacturers can create tooling that meets the specific needs of various industries, enabling efficient and precise cutting, shaping, and forming of materials.
- Q: How are steel billets used in the manufacturing of kitchen appliances?
- Steel billets are used in the manufacturing of kitchen appliances as the primary raw material. These billets are heated and then shaped or molded into various components such as bodies, frames, handles, or cooktops, which form the structural foundation of kitchen appliances. The high strength and durability of steel make it an ideal choice for withstanding the rigors of everyday use in kitchen appliances, ensuring their longevity and quality.
- Q: How are steel billets preheated before processing?
- Steel billets are typically preheated before processing using a variety of methods such as induction heating, gas-fired furnaces, or electric resistance heating. These techniques raise the temperature of the billets to an optimal level, ensuring they are ready for further processing, such as rolling or forging.
- Q: What are the main factors affecting the strength of steel billets?
- There are several main factors that can affect the strength of steel billets. 1. Composition: The chemical composition of the steel, including the types and amounts of various elements, plays a significant role in determining its strength. Alloying elements such as carbon, manganese, and silicon can enhance the strength of steel by forming solid solutions or creating carbides, which increase the steel's hardness and resistance to deformation. 2. Heat treatment: The heat treatment process, which involves heating and cooling the steel billets under controlled conditions, can have a significant impact on its strength. Different heat treatment methods, such as annealing, quenching, and tempering, can alter the microstructure of the steel, leading to variations in its strength properties. 3. Grain size: The size and distribution of the grains within the steel structure can affect its strength. Smaller grain sizes tend to increase the strength of steel, as they hinder dislocation movement and promote grain boundary strengthening. Various processing techniques, such as hot rolling and controlled cooling, can be employed to achieve fine-grained steel billets. 4. Microstructure: The microstructure of steel, which includes the arrangement and morphology of the different phases or constituents, can influence its strength. For example, the presence of certain phases like martensite or bainite can significantly increase the strength of steel by providing a more rigid and stable structure. 5. Processing conditions: The processing conditions during the production of steel billets can impact their strength. Variables such as rolling temperature, deformation rate, and cooling rate can affect the microstructural evolution and mechanical properties of the steel. Proper control of these processing parameters is crucial to achieving the desired strength characteristics. 6. Inclusions and defects: The presence of inclusions or defects, such as non-metallic particles or voids, within the steel can weaken its strength. These imperfections act as stress concentrators and can initiate cracks or fractures, reducing the overall strength and integrity of the steel billets. By considering and optimizing these factors, manufacturers can produce steel billets with enhanced strength properties, enabling their use in various applications where high strength and durability are required.
- Q: How do steel billets contribute to the overall strength of a finished product?
- Steel billets contribute to the overall strength of a finished product by providing a solid and dense starting material. Due to their high carbon content and precise manufacturing process, steel billets offer superior mechanical properties, such as hardness and tensile strength. These attributes enable the billets to withstand heavy loads and resist deformation, ensuring that the final product possesses the necessary strength and durability.
- Q: How are steel billets cut to size?
- Depending on specific requirements and available equipment, steel billets can be cut to size using various methods. Sawing or shearing is a common technique, offering precision and accuracy. This can be done manually or with automated machinery. For thicker billets or intricate shapes, flame cutting is often used. This method involves melting and severing the steel with a high-temperature flame. Similarly, plasma cutting is a popular option. It utilizes a high-velocity jet of ionized gas to melt and cut through the steel, providing smoother edges and a more precise cut. Water jet cutting is another possibility, suitable for materials sensitive to heat or for achieving intricate shapes. It involves using a high-pressure jet of water mixed with an abrasive material. In some cases, laser cutting technology is employed. This method uses a laser beam to heat and melt the steel, allowing for precise and efficient cutting. Laser cutting is preferred for its ability to handle various thicknesses and complex shapes. Ultimately, the choice of cutting method for steel billets depends on factors such as desired precision, billet thickness, shape complexity, and available equipment.
- Q: What are the main surface finishes available for steel billets?
- The main surface finishes available for steel billets include mill finish, pickled and oiled (P&O), galvanized, painted, and coated finishes. Mill finish refers to the surface of the steel billet as it comes from the rolling mill, which is typically characterized by a rough and unfinished appearance. This finish is suitable for applications where aesthetics are not a priority, such as when the billets will be further processed or coated. Pickled and oiled (P&O) finish involves treating the steel billets with an acid solution to remove any mill scale or impurities, followed by applying a thin layer of oil to protect the surface from oxidation. This finish provides a clean and smooth surface, making it suitable for applications where a high-quality appearance is desired. Galvanized finish involves immersing the steel billets in a zinc bath to create a protective layer of zinc coating over the surface. This finish provides excellent corrosion resistance, making it ideal for outdoor applications or environments with high moisture or chemical exposure. Painted finish involves applying a layer of paint onto the surface of the steel billets. This finish offers both aesthetic appeal and protection against corrosion, as the paint acts as a barrier between the steel and the external environment. Painted finishes can be customized in terms of color and texture to suit specific requirements. Coated finishes involve applying a specialized coating onto the surface of the steel billets. These coatings can include epoxy, polyurethane, or other protective materials that provide enhanced corrosion resistance, chemical resistance, or heat resistance. Coated finishes are often used in industries such as automotive, construction, or oil and gas, where the billets are subjected to harsh conditions. Overall, the choice of surface finish for steel billets depends on the specific application requirements, including aesthetics, corrosion resistance, durability, and environmental factors.
- Q: How are steel billets used in the manufacturing of power transmission towers?
- Power transmission towers rely on steel billets as a vital element for their construction. These towers, which provide support for electrical power lines, demand a robust and lasting material capable of withstanding the weight and stress of the overhead cables. Steel billets, essentially semi-finished steel products, serve as the raw material for fabricating power transmission towers. Typically composed of high-quality steel with exceptional strength and structural properties, these billets undergo a specific temperature heating process called forging in a furnace. Once they reach the desired temperature, the billets are transferred to a rolling mill where they are shaped and molded into the necessary sections required for power transmission towers. Employing various rolling techniques, the heated steel billets are transformed into elongated, slim sections referred to as angles, channels, or I-beams. These sections are meticulously crafted to provide the required structural strength and load-bearing capacity essential for power transmission towers. After the formation of steel sections, they undergo further processes including cutting, drilling, and welding to create the tower's components such as legs, braces, cross arms, and other reinforcements integral to the tower's structure. The steel billets utilized in the manufacturing of power transmission towers are vital in guaranteeing the towers possess the necessary strength, stability, and durability. Steel's exceptional strength-to-weight ratio makes it an ideal material for bearing the weight of cables and resisting external forces such as wind and ice loads. Furthermore, steel's resilience and durability enable it to endure harsh environmental conditions, including extreme temperatures and corrosive elements. To conclude, steel billets are an essential material in the production of power transmission towers. Through a sequence of heating, rolling, and fabrication processes, these billets are converted into various structural sections and components that comprise the towers. The use of steel ensures that power transmission towers possess the needed strength, stability, and resilience to effectively support electrical power lines.
- Q: How are steel billets used in the shipbuilding industry?
- The shipbuilding industry relies heavily on steel billets, which are vital for constructing different parts and structures of ships. These billets serve as the raw material for making essential components like hulls, frames, bulkheads, and other structural elements. To meet the requirements of shipbuilding, steel must possess exceptional strength, durability, and resistance to corrosion. Steel billets are an ideal choice because of their high-quality composition and properties. Initially, these billets are shaped and formed into specific dimensions, depending on the ship's design needs. Once the steel billets are ready, they are used in various shipbuilding processes. One of their key applications is in building the ship's hull, which provides the necessary strength and buoyancy. Steel billets are cut and welded together to create the framework of the hull, ensuring the ship's structural integrity and stability. Additionally, steel billets are used in manufacturing frames, bulkheads, and decks. Frames offer structural support and rigidity to the ship's framework, while bulkheads divide the internal space into separate compartments, enhancing safety and preventing water ingress in case of damage. Decks, on the other hand, serve as the ship's floors on different levels. Furthermore, steel billets are utilized for fabricating various equipment and machinery installed on ships. These include propulsion systems, cranes, winches, and other heavy-duty components that contribute to the ship's functionality and operational capabilities. Overall, steel billets play a crucial role in the shipbuilding industry as they form the foundation for constructing ships and their essential components. Their high-quality steel and versatility enable shipbuilders to create vessels that meet stringent safety standards, withstand harsh marine conditions, and ensure long service life.
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Steel Bloom/Billet Manufactured by Blast Furnace
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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