Steel Bloom/Billet by Continue Casting Manufactured by Blast Furnace
- 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 by Continue Casting Manufactured by Blast Furnace
1.Structure of Steel Bloom/Billet by Continue Casting 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 by Continue Casting 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.
3. Steel Bloom/Billet by Continue Casting Manufactured by Blast Furnace Images
4. Steel Bloom/Billet by Continue Casting 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
5.FAQ of Steel Bloom/Billet by Continue Casting 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？
Slab surface defect is mainly depends on the solidification process of molten steel in mould, its shell in the mould forming process, mould liquid level fluctuation, the submerged nozzle design, protective slag performance and other factors.Must control the parameters affecting the quality of the surface within the target value, thus producing zero defect of slab, which is the precondition of hot delivery and direct rolling. Slab internal defects including internal cracks, porosity and shrinkage cavity, mainly depends on the slab cooling process in secondary cooling area and slab support system.Reasonable secondary cooling water distribution, backup roll for, prevent slab such as drum belly is the premise to improve internal quality of slab.Slab internal elements segregation, which is related to the whole process. , therefore, in order to obtain good casting quality can according to the different requirements of steel grade and products, in the different stages of continuous casting, such as the ladle, tundish, mold and secondary cooling zone using different techniques, including electromagnetic stirring, effectively control the quality of casting billet.
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
- Q:How are steel billets used in the production of marine parts?
- Steel billets are used in the production of marine parts as they are heated and shaped into various forms such as bars, rods, or plates. These billets serve as the starting material for forging, casting, or machining processes, allowing manufacturers to create strong and durable components for marine applications such as shipbuilding, offshore platforms, or marine engines.
- Q:What are the different types of defects in steel billets?
- Steel billets, which are semi-finished steel products used in various manufacturing processes, can experience different types of defects. These defects can arise during production or handling and can impact the overall quality, mechanical properties, and structural integrity of the billets. Some common defect types found in steel billets include: 1. Surface defects: These defects are visible on the outer surface of the billet and can include scratches, cracks, pits, or scale. Improper handling, storage, transportation, or manufacturing processes can cause surface defects. 2. Internal defects: These defects occur within the cross-section of the billet and are not visible to the naked eye. They can include blowholes, inclusions, segregations, or voids. Impurities in raw materials, inadequate casting or solidification processes, or insufficient quality control measures can lead to internal defects. 3. Dimensional defects: These defects refer to variations in the billet's dimensions compared to specified requirements. They can involve deviations in length, width, or thickness beyond acceptable tolerances. Improper cutting, rolling, or cooling processes during billet production can cause dimensional defects. 4. Chemical composition defects: These defects occur when the steel billet does not meet the required chemical composition specifications. Impurities in raw materials, inadequate mixing or alloying processes, or insufficient quality control during production can lead to chemical composition defects. 5. Mechanical defects: These defects impact the mechanical properties of the steel billet, such as strength, toughness, or ductility. Improper heat treatment, quenching, or tempering processes, as well as inadequate quality control during manufacturing, can result in mechanical defects. Detecting and minimizing these defects is crucial as they can negatively affect the performance and reliability of the final steel products made from the billets. Implementing quality control measures, including regular inspection and testing, can help identify and rectify any defects in steel billets, ensuring the production of high-quality finished products.
- Q:What are the different methods of steel billet cutting and machining?
- There are several methods of cutting and machining steel billets, each with its own advantages and applications. Some of the most common methods include: 1. Sawing: This method involves using a saw blade to cut through the steel billet. It is a relatively simple and cost-effective method, suitable for cutting large quantities of billets into desired lengths. However, it may result in rough edges and require additional finishing processes. 2. Flame cutting: Also known as oxy-fuel cutting, this method uses a fuel gas combined with oxygen to create a high-temperature flame that melts and cuts through the steel billet. It is useful for cutting thick billets and can achieve a high level of precision. Flame cutting can be done manually or using automated machines. 3. Plasma cutting: This method employs a plasma torch to generate a high-velocity jet of ionized gas that melts and cuts through the steel billet. It is particularly effective for cutting through thick materials, as well as for intricate shapes and curves. Plasma cutting offers high cutting speeds and excellent precision. 4. Waterjet cutting: In this method, a high-pressure jet of water mixed with abrasive particles is used to cut through the steel billet. Waterjet cutting is versatile and can handle various materials, including steel, without generating heat-affected zones or causing distortion. It is ideal for cutting complex shapes and thin materials. 5. Laser cutting: Laser cutting involves using a high-powered laser beam to melt and vaporize the steel billet along a predefined path. This method offers exceptional precision and enables intricate and complex cuts. Laser cutting is commonly used for thin to medium thickness billets and is suitable for both small-scale and industrial applications. In addition to these cutting methods, there are various machining processes that can be applied to steel billets, such as milling, turning, drilling, and grinding. These processes involve removing material from the billet to achieve desired shapes, dimensions, and surface finishes. The choice of machining method depends on factors such as the complexity of the part, required tolerances, and production volume. Overall, the different methods of steel billet cutting and machining provide a range of options for manufacturers to effectively shape and process steel billets according to their specific requirements.
- Q:How are steel billets used in the manufacturing of construction cranes?
- Steel billets are an essential component in the manufacturing of construction cranes. These billets, which are semi-finished metal forms, are typically made from molten steel that is cast into rectangular or square shapes. They are then further processed and transformed into various crane components. One crucial use of steel billets in the construction crane manufacturing process is for the production of structural elements. These billets are heated and rolled into long, slender beams or columns that form the backbone of the crane's structure. These beams provide the necessary strength and rigidity to support heavy loads and withstand the stresses encountered during crane operation. By using steel billets, manufacturers can ensure that the structural components of construction cranes possess the required durability and load-bearing capacity. Moreover, steel billets are also utilized in the production of crane boom sections. The boom is the extended arm of the crane that allows it to reach high elevations and transport heavy materials. Steel billets are reheated and shaped into cylindrical or rectangular sections, which are then welded together to form an elongated boom structure. The use of steel billets ensures that the boom sections have the necessary strength and stiffness to safely lift and maneuver heavy loads. Additionally, steel billets are employed in the manufacturing of other crane components such as pulleys, gears, and various fittings. These billets are forged, machined, or cast into the required shapes and sizes to create the intricate parts that enable the crane to function smoothly and efficiently. The high strength and versatility of steel make it an ideal material for these critical components. In summary, steel billets play a vital role in the manufacturing of construction cranes by providing the necessary raw material for the production of structural elements, boom sections, and other crucial components. Their strength, durability, and versatility make them an ideal choice for constructing cranes that can handle heavy loads and withstand the demanding conditions of construction sites.
- Q:What is the chemical composition of steel billets?
- Steel billets typically contain iron as the primary element, along with varying amounts of carbon, manganese, silicon, sulfur, and phosphorus, which make up its chemical composition. The specific grade and intended use of the steel billets determine the exact composition, which may vary. Carbon, in small quantities ranging from 0.02% to 0.5%, is included to enhance the steel's strength and hardness. Manganese is commonly added to improve toughness and hardenability, while silicon aids in deoxidizing the metal and increasing its strength. Sulfur and phosphorus, impurities that can adversely affect the steel's mechanical properties, are typically kept at low levels. Furthermore, chromium, nickel, molybdenum, and other elements may be added in small amounts to enhance specific properties such as corrosion resistance or high-temperature strength.
- Q:What are the different types of steel billet inspection equipment?
- There are several different types of steel billet inspection equipment used in the manufacturing industry. These equipment are specifically designed to ensure the quality and integrity of the steel billets before they are further processed. 1. Ultrasonic Testing (UT) Equipment: This type of equipment uses high-frequency sound waves to detect internal flaws or defects in the steel billets. It can identify cracks, voids, and other imperfections that may affect the strength and performance of the final product. 2. Magnetic Particle Inspection (MPI) Equipment: MPI equipment uses a magnetic field and specially formulated particles to identify surface and near-surface defects in the steel billets. It can detect cracks, seams, and other imperfections that may not be visible to the naked eye. 3. Eddy Current Testing (ECT) Equipment: ECT equipment uses electromagnetic induction to detect surface cracks and defects in the steel billets. It can identify variations in electrical conductivity caused by localized defects or changes in material properties. 4. Visual Inspection Equipment: Visual inspection equipment includes tools such as magnifying glasses, microscopes, and cameras to visually examine the steel billets for surface defects, irregularities, or other visual anomalies. This type of equipment is often used in conjunction with other inspection methods for a comprehensive analysis. 5. Dimensional Measurement Equipment: This type of equipment is used to measure the dimensional accuracy and consistency of the steel billets. It includes tools such as calipers, micrometers, and laser scanners to ensure that the billets meet the required specifications and tolerances. 6. Surface Roughness Measurement Equipment: Surface roughness measurement equipment is used to quantify the surface finish of the steel billets. It uses a stylus or laser to measure the irregularities on the surface, providing important information about the billet's suitability for further processing. 7. X-ray Testing Equipment: X-ray equipment uses electromagnetic radiation to penetrate the steel billets and detect internal defects such as cracks, voids, or inclusions. This method is particularly effective for larger billets or when a comprehensive assessment of the internal structure is required. These are some of the commonly used steel billet inspection equipment in the manufacturing industry. Each type of equipment plays a crucial role in ensuring that the steel billets meet the required quality standards and are suitable for further processing into various end products.
- Q:Can steel billets be heat treated for increased hardness?
- Yes, steel billets can be heat treated to increase hardness. Heat treatment processes such as quenching and tempering can be used to alter the microstructure of the steel, resulting in improved hardness and other mechanical properties.
- Q:Can steel billets be forged?
- Indeed, steel billets have the capability to undergo forging, which is a widely employed technique for manipulating metals into desired configurations through the application of compressive forces. Steel billets, rectangular bars that serve as intermediate products, can be subjected to forging in order to convert them into a range of shapes, including bars, plates, and intricate geometries. When undertaking the forging process, the steel billets are first heated to a precise temperature to render them malleable, after which they are subjected to mechanical forces using hammers, presses, or other forging machinery. This process facilitates the shaping and compression of the billets, thereby enhancing their mechanical properties and bestowing them with specific characteristics that align with desired specifications. In summary, the forging of steel billets plays a vital role in the production of diverse metal components and products.
- Q:How are steel billets used in the production of wire rods and bars?
- Steel billets are used in the production of wire rods and bars as they serve as the initial raw material. These billets are heated and then rolled or forged into long, slender shapes to create wire rods or bars. The size and shape of the billets determine the final dimensions of the wire rods or bars, which are used in various industries such as construction, automotive, and manufacturing.
- Q:What are the main differences between hot-rolled and cold-rolled steel billets?
- The main differences between hot-rolled and cold-rolled steel billets lie in the manufacturing process and the resulting characteristics of the steel. Hot-rolled steel billets are produced by heating the steel above its recrystallization temperature, typically around 1200°C (2200°F), and then rolling it into the desired shape or size. This process involves the use of large-scale machinery, such as rolling mills, which apply significant pressure to shape the steel. As a result, hot-rolled steel billets have a characteristic rough and scaled surface. On the other hand, cold-rolled steel billets are produced by further processing the hot-rolled steel. The hot-rolled steel is first cooled down to room temperature and then passed through a series of rollers at lower temperatures, typically below 1000°C (1832°F). This process provides more precise control over the dimensions and surface finish of the steel. Cold-rolled steel billets have a smoother and more polished appearance compared to their hot-rolled counterparts. In terms of physical and mechanical properties, hot-rolled steel billets tend to have a higher yield strength and lower ductility compared to cold-rolled steel. This is because the hot-rolling process causes the steel to undergo strain hardening, resulting in increased strength but reduced ability to deform without breaking. Cold-rolled steel, on the other hand, retains more of its ductility due to the controlled process of rolling at lower temperatures. Another significant difference is in the dimensional accuracy of the two types of steel billets. Hot-rolled steel billets are known to have larger dimensional tolerances, which means that there can be variations in the thickness, width, and length of the billets. In contrast, cold-rolled steel billets have tighter dimensional tolerances, resulting in more precise and consistent dimensions. In summary, the main differences between hot-rolled and cold-rolled steel billets lie in the manufacturing process, surface finish, physical and mechanical properties, and dimensional accuracy. Understanding these differences is crucial for selecting the appropriate type of steel billets for specific applications, as each type has its own advantages and disadvantages.
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Steel Bloom/Billet by Continue Casting Manufactured by Blast Furnace
- 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
OKorder Financial Service
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