Continue Casting Steel Billets/Blooms Produced by Blasting Furnace
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- 100000 m.t./month
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Continue Casting Steel Billets/Blooms Produced by Blasting Furnace
1.Structure of Continue Casting Steel Billets/Blooms Produced by Blasting Furnace
Continue Casting Steel Billets/Blooms Produced by Blasting Furnaceis 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 Billets/Blooms Produced by Blasting Furnace.
Continue Casting Steel Billets/Blooms Produced by Blasting Furnacesection 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. Continue Casting Steel Billets/Blooms Produced by Blasting Furnace Images
4. Continue Casting Steel Billets/Blooms Produced by Blasting Furnace Specification
Continue Casting Steel Billet by Blasting 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 Continue Casting Steel Billets/Blooms Produced by Blasting 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.
③Could I know the process of the producing?
Sure.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.How to distinguish between the size of the inclusions? The size of the inclusion size, it is according to the slab is processed into finished products, whether affect the processing performance and can be divided into two micro inclusions and large inclusions.It is generally believed that inclusion particle size less than 50 microns, called micro inclusions size greater than 50 microns large inclusions.The inclusions 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.
- Q: What are the major steel billet producing countries?
- China, India, Russia, Japan, and the United States are the key countries in the production of steel billets. China stands out as the largest producer, responsible for more than half of global output. This dominance can be attributed to its booming steel industry, which has witnessed remarkable growth in recent decades. Following China, India emerges as the second-largest producer, with its steel sector expanding rapidly. Russia, on the other hand, boasts a robust steel industry and ranks third in terms of production. Despite a decline in recent years, Japan still holds significance in the steel billet market. Lastly, the United States contributes significantly to the production of steel billets, focusing particularly on high-quality specialty steel products. These countries play a critical role in meeting the worldwide demand for steel billets, which serve as essential raw materials across various industries, including construction, automotive, and infrastructure.
- Q: What are the common defects found in steel billets?
- Steel billets can exhibit various defects, both from the manufacturing process and external factors. One such defect is surface cracks, which can arise from inadequate cooling, handling, or excessive stress during rolling or forming. These cracks can weaken the billet and compromise its strength and integrity. Internal voids or inclusions are another common defect, caused by impurities or foreign particles in the steel. These voids create weak points in the billet, potentially leading to structural failures or diminished mechanical properties. Misalignment or misshaping is a defect that occurs during cooling or forming, resulting in uneven thickness or dimensions. This flaw adversely impacts the billet's performance and suitability for its intended application. Furthermore, excessive segregation of alloying elements can lead to uneven property distribution within the billet. This inconsistency hampers the mechanical properties and overall quality. Lastly, surface defects like scale, pitting, or imperfections can manifest due to improper handling, storage, or exposure to harsh environments. Though these defects may not affect the billet's structural integrity, they do impact the surface finish and aesthetics of the final product. To ensure the production of high-quality and reliable steel products, it is crucial to identify and address these common defects in steel billets. Regular inspections, quality control measures, and appropriate handling and storage techniques play vital roles in minimizing and preventing these defects.
- Q: How do steel billets contribute to the overall thermal insulation of a structure?
- Steel billets do not contribute directly to the overall thermal insulation of a structure. Thermal insulation is primarily achieved through the use of materials with low thermal conductivity, such as insulation boards or panels made from materials like fiberglass, foam, or mineral wool. Steel billets, on the other hand, are typically used as a raw material in the construction industry for various applications, such as the production of steel beams, columns, and other structural components. These components, when properly integrated into a building's structure, can indirectly contribute to the overall thermal insulation of a structure. For instance, steel beams and columns can help support and distribute the load of insulation materials, ensuring they remain in place and perform their insulating function effectively. Additionally, steel components can be designed to minimize thermal bridging, which is the transfer of heat between materials with different thermal conductivities. By reducing thermal bridging, steel components can help maintain a more uniform temperature throughout the structure and prevent heat loss or gain at these junctions. However, it is important to note that the primary role of steel billets in a structure is not thermal insulation. Instead, they provide structural stability, durability, and strength to the building. To achieve optimal thermal insulation, additional materials and construction techniques specifically designed for insulation purposes should be used in conjunction with steel components.
- Q: How are steel billets transported and stored?
- Steel billets are typically transported and stored in a careful and systematic manner to ensure their quality and safety. When it comes to transportation, steel billets are usually moved using trucks or railcars. Trucks are commonly used for short-distance transportation within a steel mill or between different facilities, while railcars are employed for longer distances, including intercity or even international transport. During transportation, steel billets are loaded onto the trucks or railcars using cranes or forklifts. It is crucial to secure the billets properly to prevent any movement or damage during transit. Straps, chains, or other securing methods are used to keep the billets in place and ensure their stability. Once the steel billets reach their destination, they are unloaded using similar lifting equipment. It is important to handle the billets with care during the unloading process to avoid any scratches or dents that could compromise their structural integrity. Regarding storage, steel billets are typically kept in designated areas called billet yards or billet storage facilities. These areas are designed to accommodate the size and weight of the billets and provide easy access for loading and unloading operations. Steel billets are often stored in stacks or piles, with each billet being carefully positioned to maintain stability and prevent any potential accidents. The billets may be organized based on various criteria, such as size, grade, or production date, to facilitate their retrieval when needed. To protect the billets from environmental factors, such as humidity or corrosion, they are often covered with protective coatings or stored in enclosed areas with controlled climate conditions. Additionally, regular inspections and maintenance are carried out to ensure the quality and integrity of the stored billets. Overall, proper transportation and storage procedures are essential to safeguard the steel billets and maintain their quality until they are ready for further processing or use in various industries.
- Q: How do steel billets contribute to the strength of a structure?
- Steel billets contribute to the strength of a structure in several ways. Firstly, steel billets are produced by a process called casting, which involves pouring molten steel into molds and allowing it to solidify. This method ensures that the steel billets have a consistent and uniform composition, with minimal impurities. As a result, the structural integrity and strength of the final product are enhanced. Secondly, steel billets undergo a process called hot rolling or cold rolling, which further improves their strength. Hot rolling involves heating the steel billets to high temperatures and then passing them through a series of rollers, which compress and shape the steel into the desired form. This process helps align the steel's grain structure, making it stronger and more resistant to deformation. Additionally, steel billets are often used as raw material for the production of other steel products, such as beams, columns, and plates. These fabricated steel components are then incorporated into structures, providing additional strength and support. The high strength and durability of steel billets make them ideal for withstanding heavy loads, seismic forces, and other external pressures. Moreover, steel billets can be alloyed with other elements, such as carbon, manganese, and chromium, to enhance their mechanical properties and increase their strength. The addition of these alloying elements improves the steel's hardness, toughness, and resistance to corrosion, making it even more suitable for structural applications. Overall, steel billets play a crucial role in enhancing the strength of a structure. Through their uniform composition, hot or cold rolling processes, and alloying capabilities, steel billets contribute to the overall structural integrity, durability, and load-bearing capacity of buildings, bridges, and other infrastructure projects.
- Q: What is the process of heat treatment for steel billets?
- To alter the mechanical properties of steel billets, they undergo a process called heat treatment. This process is essential for increasing the steel's hardness, strength, and toughness, making it suitable for various industrial applications. The heat treatment process begins by subjecting the steel billets to controlled heating and cooling cycles. The heating stage involves raising the billets' temperature to a specific range, typically above the steel's critical point. This allows for the transformation of the steel's microstructure. Various methods, such as electric furnaces, gas furnaces, or induction heating, can be used for heating. Once the desired temperature is reached, the billets are held at that temperature for a specified period. This stage, known as soaking or holding, ensures that the heat distribution is uniform throughout the billet and allows for the homogenization of the microstructure. After the soaking stage, the billets undergo controlled cooling, which is equally important as the heating stage. The cooling rate is carefully controlled to achieve the desired properties. Cooling methods such as air cooling, oil quenching, or water quenching can be used. Each method provides different cooling rates and results in different material properties. During the cooling stage, the steel undergoes a phase transformation, resulting in the formation of different microstructures. For instance, rapid cooling through water quenching leads to the formation of martensite, a hard and brittle microstructure, while slower cooling can produce pearlite, a softer and ductile microstructure. After cooling, additional processes such as tempering or annealing may be applied to the steel billets. Tempering involves reheating the steel to a specific temperature and holding it there for a certain period, followed by controlled cooling. This process reduces brittleness and improves toughness and ductility. Annealing is another heat treatment process that involves heating the steel to a specific temperature and slowly cooling it. This process relieves internal stresses, refines the grain structure, and enhances the machinability of the steel. Overall, the heat treatment process for steel billets involves carefully controlled heating, soaking, cooling, and sometimes additional processes to achieve the desired mechanical properties. This process is crucial for enhancing the performance and durability of steel billets, making them suitable for various industrial applications such as construction, automotive, and machinery.
- Q: Use medium frequency furnace (1 million 500 thousand volt ampere) to produce 1 ton cast steel blank, how much kilowatt hour is consumed?
- Look at the quality of scrap and the operation of workers, power consumption is generally between 550~650.
- Q: How are steel billets used in the manufacturing of chemical processing equipment?
- Steel billets are used in the manufacturing of chemical processing equipment as raw material for forging or casting various components such as valves, pumps, heat exchangers, and reactors. These billets are shaped, machined, and treated to meet the specific requirements of the equipment, ensuring strength, durability, and resistance to corrosion and high temperatures.
- Q: How are steel billets used in the production of agricultural implements?
- Steel billets are used in the production of agricultural implements by being further processed and shaped into various components such as plowshares, tillage tools, and blades. These billets serve as the raw material from which these implements are manufactured, providing the necessary strength, durability, and resistance to withstand the demanding conditions of agricultural operations.
- Q: How do steel billets contribute to the chemical industry?
- Steel billets are a crucial raw material in the chemical industry as they are used in the production of various chemical equipment and machinery. These billets serve as a foundation for manufacturing components such as pipes, valves, tanks, and reactors, which are essential in carrying out chemical processes. Their strength, durability, and resistance to high temperatures make steel billets an ideal choice for constructing reliable and safe equipment used in the chemical industry.
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Continue Casting Steel Billets/Blooms Produced by Blasting Furnace
- 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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