Steel Bloom/Billet Manufactured by Blast Furnace by Continue Casting Making
- Ref Price:
-
- 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 by Continue Casting Making
1.Structure of Steel Bloom/Billet Manufactured by Blast Furnace by Continue Casting Making
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 by Continue Casting Making.
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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 by Continue Casting Making Images
4. Steel Bloom/Billet Manufactured by Blast Furnace by Continue Casting MakingSpecification
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 by Continue Casting Making
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.
②Inclusions in the continuous casting billet come from? Found in the continuous casting billet of inclusion complex, forms.Judging from the inclusion of ingredients, can be roughly know the source of inclusions. (1) the weak deoxidizing elements contained in the inclusion is more, and SiO2 + MnO content greater than 60%, the size is more than 50 microns, which can determine the inclusions are caused by air and molten steel secondary oxidation; (2) inclusion composition and refractory materials, with special shape, size is larger, can determine for refractory erosion;(3) inclusion contains such elements as potassium, sodium, is due to mould protection slag in molten steel.
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:What are the different types of defects found in steel billets?
- There are several types of defects that can be found in steel billets. Some common ones include surface defects like cracks, scars, and scale; internal defects like inclusions, segregations, and voids; and dimensional defects such as uneven size or shape. These defects can affect the quality and strength of the steel, so it is important to identify and address them during the manufacturing process.
- Q:What is the role of steel billets in the manufacturing of construction cranes?
- Steel billets play a crucial role in the manufacturing of construction cranes as they serve as the raw material for the production of various crane components. These billets are essentially semi-finished steel products that are cast into a specific shape and size, usually in a rectangular or square form. One of the primary uses of steel billets in crane manufacturing is for the production of structural members such as beams, columns, and braces. These components provide the necessary strength and stability to support the weight of the crane and the loads it carries. Steel billets are chosen for their high strength and durability, allowing the crane to withstand heavy loads and adverse working conditions. Moreover, steel billets are also used to manufacture the boom, jib, and other lifting mechanisms of the crane. These components are subjected to significant stress and forces during crane operation, and steel billets' superior mechanical properties make them ideal for ensuring the structural integrity and longevity of the crane. Additionally, steel billets are utilized in the fabrication of the crane's counterweights. Counterweights are essential to balance the weight of the load being lifted and prevent the crane from tipping over. By using steel billets, manufacturers can produce counterweights that are heavy enough to counterbalance the loads without compromising the overall stability and safety of the crane. Furthermore, steel billets are often used in the production of other crane parts such as pins, bolts, and connectors. These small but critical components contribute to the overall performance and functionality of the crane, ensuring smooth operation and structural integrity. Overall, steel billets serve as the building blocks for the manufacturing of construction cranes, providing the necessary strength, durability, and stability required for these heavy-duty machines. Without steel billets, it would be nearly impossible to produce cranes capable of lifting heavy loads and withstanding the demanding conditions of construction sites.
- Q:How are steel billets used in the manufacturing of slabs?
- Steel billets are used in the manufacturing of slabs by being heated and then rolled into a flat shape. The billets act as the starting material for the slab production process, undergoing various treatments and forming operations to achieve the desired dimensions and properties of the final slab.
- Q:What are the different forming processes used for steel billets?
- There are several different forming processes used for steel billets, each with its own advantages and applications. These processes include: 1. Casting: The casting process involves pouring molten steel into a mold and allowing it to solidify. This process is commonly used for large-scale production of steel billets, as it allows for the creation of complex shapes and sizes. However, casting may result in some surface defects and may require additional finishing processes. 2. Extrusion: Extrusion is a process in which a steel billet is forced through a die to produce a desired shape. This process is commonly used for creating long, uniform sections such as bars, rods, and tubes. Extrusion offers high precision and excellent surface finish, making it suitable for applications where dimensional accuracy is critical. 3. Rolling: Rolling is a commonly used forming process for steel billets. It involves passing the billet through a set of rollers to reduce its cross-sectional area and increase its length. Rolling can be done hot or cold, depending on the desired properties of the final product. This process is versatile, cost-effective, and can produce a wide range of shapes, including flats, rounds, and squares. 4. Forging: Forging is a process in which a steel billet is heated and shaped using compressive forces. This process is known for producing strong, durable components with excellent mechanical properties. Forging can be performed through various techniques such as open-die forging, closed-die forging, and press forging. It is commonly used for producing high-strength parts such as gears, crankshafts, and connecting rods. 5. Swaging: Swaging is a process that involves reducing the diameter of a steel billet by forcing it through a series of dies. This process is commonly used for shaping tubular sections such as pipes and tubes. Swaging offers high accuracy and tight tolerances, making it suitable for applications where a precise fit or a specific diameter is required. 6. Drawing: Drawing is a process in which a steel billet is pulled through a die to reduce its cross-sectional area while increasing its length. This process is commonly used for producing wires, cables, and thin tubes. Drawing offers excellent surface finish and dimensional accuracy, making it suitable for applications requiring fine wire or precise tubing. Each of these forming processes has its own advantages and is chosen based on the requirements of the specific application.
- Q:How are steel billets used in the manufacturing of oil and gas equipment?
- Steel billets are a crucial component in the manufacturing of oil and gas equipment. These billets, which are essentially semi-finished steel products, serve as the starting material for the fabrication of various equipment used in the oil and gas industry. One of the primary applications of steel billets is in the production of pipes. Oil and gas pipes need to withstand high pressure, extreme temperatures, and corrosive environments. Steel billets provide the raw material necessary to create seamless or welded pipes that can meet these demanding requirements. The billets are heated, pierced, and elongated through a process called extrusion, which enables the formation of seamless pipes. Alternatively, they can be rolled and welded to create longitudinally welded pipes. Steel billets are also used in the manufacturing of valves, fittings, and flanges. Valves play a critical role in controlling the flow of oil and gas within pipelines and equipment. Fittings, such as elbows, tees, and reducers, are used to connect pipes together or change their direction. Flanges, on the other hand, provide a means of connecting pipes, valves, and other equipment by bolting them together. All of these components require the use of steel billets as the starting material, which are then machined, shaped, and heat-treated to meet the necessary specifications and standards. Furthermore, steel billets are utilized in the fabrication of drilling equipment and offshore structures. Drilling equipment, including drill bits, drill collars, and drill pipes, are essential for oil and gas exploration and extraction. These components are subjected to intense forces and harsh conditions, making the use of high-quality steel billets crucial to ensure their strength and durability. Offshore structures, such as platforms and rigs, also require steel billets to construct the framework and support systems that can withstand the challenging marine environment. In summary, steel billets are indispensable in the manufacturing of oil and gas equipment. They serve as the raw material for pipes, valves, fittings, flanges, drilling equipment, and offshore structures. By starting with high-quality steel billets, manufacturers can produce durable and reliable equipment that can withstand the demanding conditions of the oil and gas industry.
- Q:How are steel billets used in the production of industrial machinery?
- Steel billets are essential components in the production of industrial machinery. They serve as the raw material that is shaped and transformed into various machine parts. The billets are typically heated and then subjected to a number of manufacturing processes such as forging, rolling, or extrusion. One common method of using steel billets in industrial machinery production is through forging. In this process, the billets are heated to a high temperature and then shaped by applying compressive forces using a forging press or hammer. This allows the steel to be molded into the desired shape and size, creating components such as gears, crankshafts, or connecting rods. Another method is rolling, where the heated steel billets are passed through a series of rollers to gradually reduce their thickness and shape them into long sheets or bars. These rolled steel products can then be further processed and used in the construction of machine frames, chassis, or structural components. Extrusion is another technique that utilizes steel billets in industrial machinery production. In this process, the billets are heated and forced through a die to create complex shapes with consistent cross-sections. Extruded steel parts are commonly used in the production of machine components such as tubes, pipes, or profiles. Overall, steel billets form the foundation for the manufacturing of industrial machinery. They undergo various shaping and transformation processes to create the necessary components that contribute to the overall functionality and durability of the machinery.
- Q:What are the different types of steel billet rolling mill defects?
- There are several types of steel billet rolling mill defects that can occur during the rolling process. These defects can have various causes and can affect the quality and performance of the final product. Some of the common types of defects include: 1. Surface defects: These defects are visible on the surface of the rolled billet and can include scratches, cracks, pits, and scale. Surface defects can be caused by improper handling, inadequate lubrication, or excessive rolling pressures. 2. Shape defects: Shape defects refer to the deviations from the desired shape of the billet. These can include bowing, twisting, or excessive tapering. Shape defects can be caused by uneven cooling, improper alignment of the rolling mill, or incorrect rolling parameters. 3. Internal defects: Internal defects are defects that are not visible on the surface but can affect the structural integrity of the billet. These defects can include segregation, porosity, and inclusions. Internal defects can be caused by the presence of impurities in the raw material, improper heating or cooling, or inadequate quality control measures. 4. Dimensional defects: Dimensional defects refer to deviations from the desired dimensions of the billet, such as variations in length, width, or thickness. These defects can be caused by improper calibration of the rolling mill, incorrect rolling parameters, or inadequate quality control measures. 5. Metallurgical defects: Metallurgical defects are defects that occur due to improper metallurgical processes during rolling. These defects can include grain size variations, improper grain flow, or undesirable microstructure. Metallurgical defects can be caused by improper temperature control, inadequate alloying, or insufficient heat treatment. It is important for steel billet rolling mills to have proper quality control measures in place to identify and rectify these defects. Regular inspections, testing, and monitoring of the rolling process can help to minimize these defects and ensure the production of high-quality steel billets.
- Q:What are the main uses of steel billets in the automotive industry?
- Steel billets are widely used in the automotive industry for various applications. One of the main uses is the production of forged components such as crankshafts, connecting rods, and camshafts. These components require high strength and durability, and steel billets provide the necessary material properties to meet these requirements. Steel billets are also used in the manufacturing of gears, axles, and transmission shafts. These parts need to withstand heavy loads and provide smooth and efficient power transmission within the vehicle. Steel billets offer excellent mechanical properties, including high tensile strength and toughness, making them an ideal choice for such applications. Additionally, steel billets are used for producing suspension components like control arms, steering knuckles, and suspension links. These components play a critical role in maintaining the stability, control, and comfort of the vehicle. Steel billets are preferred for these parts due to their exceptional strength, stiffness, and impact resistance. Furthermore, steel billets find application in the production of body and chassis components. These include pillars, beams, frames, and reinforcements that provide structural integrity and crash protection to the vehicle. Steel billets offer superior strength-to-weight ratio, corrosion resistance, and formability, making them a popular choice for these safety-critical components. In summary, the main uses of steel billets in the automotive industry include forged components, gears and transmission parts, suspension components, and body and chassis components. Their exceptional mechanical properties make them indispensable for building durable, reliable, and safe vehicles.
- Q:How are steel billets tested for strength?
- Steel billets are tested for strength using various methods to ensure their quality and suitability for different applications. One of the commonly used tests is the tensile strength test. In this test, a sample of the steel billet is subjected to a controlled pulling force until it breaks. The maximum force applied during this test determines the tensile strength of the billet. Another important test is the hardness test, which measures the resistance of the steel billet to indentation. This test is performed using a hardness tester, which applies a known force onto the surface of the billet and measures the depth of the resulting indentation. The hardness value obtained from this test helps determine the billet's strength and ability to withstand wear and tear. In addition to these tests, steel billets may also undergo impact testing, where a pendulum is swung to strike the billet, measuring the amount of energy absorbed during fracture. This test helps assess the billet's toughness and ability to withstand sudden shocks or impacts. Furthermore, ultrasonic testing is often conducted to detect any internal defects or inconsistencies within the steel billet. This non-destructive testing method uses high-frequency sound waves to identify any hidden flaws, such as cracks, voids, or inclusions, which could weaken the billet and compromise its strength. Overall, a combination of these tests and other quality control measures ensures that steel billets are thoroughly tested for their strength and suitability for various industrial applications, such as construction, automotive, and manufacturing.
- Q:How are steel billets used in the manufacturing of fasteners and fittings?
- Fasteners and fittings rely on steel billets as a vital raw material in their production. These components are essential for securely holding multiple parts together or connecting different sections of a structure or system. To create fasteners and fittings, steel billets undergo a series of steps. Initially, the billets are heated to a high temperature, making them malleable. Known as hot rolling, this heating process allows the billets to be shaped according to the desired form. Subsequently, the billets are passed through rollers that gradually decrease their thickness and increase their length. This transforms them into long, slender rods called wire rods. Next, the wire rods undergo cold drawing or rolling to refine their shape and dimensions further. This process enhances the rods' surface finish and strength. As a result, precise diameter wires are formed, which are then utilized in the production of fasteners such as screws, bolts, and nuts. The wires are cut to specific lengths and threaded to create the grooves and patterns essential for fastening. The threads enable easy screwing into other components, ensuring a secure and reliable connection. The size and shape of the threads are crucial as they determine the compatibility of the fasteners with various applications. In the case of fittings, additional processes are applied to the wire rods, including machining, bending, or welding. Machining involves using cutting tools to shape the wire rods into specific sizes and forms. Bending allows the wire rods to be molded into different angles or curves to fit the desired configuration of the fittings. Welding is employed to join multiple wire rods or other components, enabling the creation of complex fittings. After the manufacturing process, both fasteners and fittings undergo rigorous quality control tests to ensure they meet the required standards for strength, durability, and dimensional accuracy. These tests assess factors such as threading precision, hardness, and resistance to corrosion. In conclusion, steel billets play a crucial role in the production of fasteners and fittings. Through processes like hot rolling, cold drawing or rolling, threading, and various shaping techniques, steel billets are transformed into wires and further processed to create a wide range of fasteners and fittings. These components are vital in industries such as construction, machinery, and automotive.
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Steel Bloom/Billet Manufactured by Blast Furnace by Continue Casting Making
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 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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