Alloyed Steel Billet/Bloom Manufactured by Continue Casting 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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Alloyed Steel Billet/Bloom Manufactured by Continue Casting Blast Furnace
1.Structure of Alloyed Steel Billet/Bloom Manufactured by Continue Casting Blast Furnace
Continue Casting Steel Billet Manufactured By Blasting Furnace 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 Alloyed Steel Billet/Bloom Manufactured by Continue Casting Blast Furnace
Continue Casting Steel Billet Manufactured By Blasting 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.
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. Alloyed Steel Billet/Bloom Manufactured by Continue Casting Blast Furnace Images
4. Alloyed Steel Billet/Bloom Manufactured by Continue Casting Blast Furnace Specification
Continue Casting Steel Billet Manufactured 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
If the chemical composition not meet the range requirement, maybe have some problem for example:
Big wait for a phenomenon, the finished slab surface convex hull, cross section on the tongue shape wave, serious billet through a long hole. (2)Internal crack.The internal crack of steel,Has a bulging belly phenomenon of rolling shear255 garlgSteel cutting surface form a symmetricalThere are cracks under the single or double wave crest and wave and emit blue fire phenomenon, wave no precipitate low melting point material.
Or the heart temperature is higher than the surface temperature of ingot, the rolling bulging belly.The rolling surface of the convex of steel,When shear sag, spread, shear section on"П"Glyph crest, no low melting point material overflow the crest.
5.FAQ of Alloyed Steel Billet/Bloom Manufactured by Continue Casting Blast Furnace
We have organized several common questions for our clients，may help you sincerely：
①What kinds of the raw material of the steel billet producing?
Iron ore,coke and other chemical composition material.
②How to make the freight cost lower?
If your quantity is over 30,000tons once, the cost is lowest.
③How to make the delivery term shorter?
It is better you can purchase the normal size or you can tell us your plan in advanced.
- Q: What are the main factors affecting the fatigue strength of steel billets?
- The fatigue strength of steel billets can be influenced by several key factors. 1. Material Composition: The fatigue strength of a steel billet depends on its composition, including the type and quantity of alloying elements present. Elements like carbon, manganese, and silicon have an impact on the billet's ability to resist fatigue and endure cyclic loading. 2. Surface Quality: The fatigue strength of steel billets is closely tied to their surface quality. Surface defects, such as cracks, scratches, or pits, can act as stress concentrators, leading to premature fatigue failure. Therefore, it is imperative to properly prepare and inspect the surface to ensure high fatigue resistance. 3. Heat Treatment: The fatigue strength of a steel billet can be significantly influenced by the heat treatment process used to modify its microstructure. Employing appropriate heat treatment techniques, like quenching and tempering, can enhance the billet's fatigue resistance by improving its hardness, strength, and toughness. 4. Grain Size: The fatigue strength of a steel billet is also affected by the grain size of its microstructure. Finer grains generally exhibit greater fatigue resistance due to reduced stress concentration and enhanced grain boundary strength. 5. Residual Stress: Residual stresses, which can arise from various manufacturing processes, play a crucial role in determining the fatigue strength of steel billets. Excessive residual stress can serve as a starting point for fatigue cracks, thereby diminishing the billet's fatigue life. 6. Operating Conditions: The fatigue strength of steel billets can be influenced by the conditions under which they operate. Factors such as the magnitude and frequency of applied cyclic loads, as well as the temperature, can all have a detrimental impact on the billet's fatigue life. 7. Environmental Factors: The environment in which a steel billet operates can also affect its fatigue strength. Variables like humidity, corrosive gases, and exposure to chemicals can accelerate the initiation and propagation of fatigue cracks, resulting in reduced fatigue resistance. Taking into account and comprehending these primary factors that impact the fatigue strength of steel billets is crucial when designing components and structures that can endure cyclic loading and ensure long-term reliability.
- Q: Can steel billets be forged?
- Yes, steel billets can be forged. Forging is a common method used to shape metals into desired forms by applying compressive forces. Steel billets, which are semi-finished products in the form of rectangular bars, can undergo forging to transform them into various shapes such as bars, plates, or complex geometries. During the forging process, the steel billets are heated to a specific temperature to make them malleable, and then they are subjected to mechanical forces using hammers, presses, or other forging equipment. This enables the billets to be shaped and compressed, thereby improving their mechanical properties and imparting specific characteristics to meet desired requirements. Overall, forging steel billets is an important process in the production of various metal components and products.
- Q: How do steel billets contribute to the infrastructure development?
- The versatility and strength of steel billets make them an essential element in infrastructure development. These solid steel blocks serve as a fundamental raw material for building construction, bridge construction, and other infrastructure projects. An important way in which steel billets contribute to infrastructure development is through the production of reinforced concrete. Steel rebars, which are made from steel billets, are embedded in concrete to enhance its strength and durability. This reinforcement enables structures to withstand external forces, ensuring their long-term stability. Furthermore, steel billets are also utilized in the production of structural steel sections like beams, columns, and trusses. These components are crucial for constructing diverse types of infrastructure, including high-rise buildings and bridges. The incorporation of steel in such applications provides exceptional load-bearing capacity, enabling the construction of large and intricate structures. Steel billets also play a significant role in the manufacturing of pipes, which are a vital part of infrastructure systems such as water supply, sewage, and gas pipelines. Due to its strength and resistance to corrosion, steel is an ideal material for these applications, guaranteeing the integrity and longevity of the infrastructure network. Another noteworthy contribution of steel billets to infrastructure development is their use in the manufacturing of heavy machinery and equipment used in construction projects. Steel billets are utilized in constructing the frames and other structural components of machinery, ranging from cranes to excavators. This ensures that these machines possess the necessary strength and reliability for effective construction work. In conclusion, steel billets are indispensable for infrastructure development as they provide the required strength and durability for various construction applications. Whether it involves reinforcing concrete, manufacturing structural components, or constructing heavy machinery, steel billets play a crucial role in creating resilient and long-lasting infrastructure.
- Q: Billet heating furnace prices?
- The reheating furnace control mode according to the different tonnage, heating medium, price range, or recommendations according to your requirements, find good few industry units do offer the program, compared to eradicate the solution and quotation.
- Q: What are the potential applications of steel billets in the textile industry?
- Steel billets have a wide range of potential applications in the textile industry. One of the major areas where steel billets can be used is in the production of textile machinery. Steel billets can be used to manufacture various machine components such as gears, shafts, and frames, which are crucial for the smooth functioning of textile machines. These components require high strength and durability, and steel billets provide the necessary properties to withstand the demanding operational conditions of textile machinery. Another potential application of steel billets in the textile industry is in the production of textile molds and dies. Steel billets can be machined into intricate shapes and used to create molds and dies for fabricating textile products. These molds and dies are used in processes like injection molding and extrusion, which are commonly used in textile manufacturing. Steel billets offer excellent dimensional stability and resistance to wear and tear, making them ideal for producing long-lasting molds and dies. Furthermore, steel billets can be used in the construction of textile production facilities. Steel is a versatile and strong material that can be easily shaped and welded, making it suitable for the construction of textile industry infrastructure. Steel billets can be used to fabricate support structures, frames, and beams for textile factories. These structures provide stability and strength to the buildings and ensure the safe and efficient operation of textile production processes. In addition, steel billets can find applications in the packaging of textile products. Steel billets can be used to manufacture steel drums and containers, which are commonly used for storing and transporting textiles. Steel drums offer excellent durability, protection against external factors, and resistance to damage during handling and transportation. Overall, the potential applications of steel billets in the textile industry are diverse and encompass various aspects of textile manufacturing, including machinery production, mold and die fabrication, construction, and packaging. The use of steel billets in these applications contributes to the efficiency, reliability, and quality of textile production processes.
- Q: How are steel billets used in the production of transmission towers?
- Transmission towers require steel billets, which are semi-finished steel products, as a crucial component for their production. The first step in the process is to heat the steel billets in a furnace at extremely high temperatures. This hot rolling process softens the billets and makes them more malleable, enabling easy shaping and forming into the desired structure of the transmission tower. Once heated, the billets are then passed through rolling mills, where they are shaped into long, cylindrical sections known as steel bars. These bars are further processed and cut to the required length and dimensions based on the specific design and requirements of the transmission tower. Following the shaping and cutting, the steel bars undergo galvanization, which involves coating them with a protective layer of zinc. This zinc coating provides corrosion resistance, safeguarding the tower from environmental elements like moisture and rust. Finally, the galvanized steel bars are assembled and welded together to create the intricate framework of the transmission tower. The usage of strong and durable steel billets ensures that the tower can withstand heavy loads and extreme weather conditions. In conclusion, steel billets are essential for the production of transmission towers due to their strength, flexibility, and corrosion resistance. Their ability to be shaped and formed into the desired dimensions, along with their durability, make them an ideal material for constructing transmission towers.
- Q: What are the different surface treatments for improved formability in steel billets?
- To enhance the formability of steel billets, various surface treatments can be employed. These treatments aim to increase the steel's ability to be shaped and formed without experiencing cracks or fractures. One effective method for enhancing formability is the utilization of lubricants or coatings. These substances aid in reducing friction between the steel and the forming tools, facilitating the shaping of the billets without causing any damage. Lubricants can be administered in the form of oils, greases, or solid films, and they can be utilized in both hot and cold forming procedures. Another technique for improving formability is shot peening, which entails bombarding the steel's surface with small steel or ceramic particles that possess high velocity. This process creates a compressive stress layer on the surface, effectively preventing crack initiation and propagation during the forming process. Additionally, shot peening can enhance the steel's fatigue resistance. In certain instances, heat treatment can be employed to enhance formability. This involves heating the steel to a specific temperature and rapidly cooling it. This process, known as quenching and tempering, can modify the steel's microstructure, increasing its ductility and making it easier to shape. Heat treatment also aids in relieving residual stresses in the steel, thereby improving formability. Lastly, surface coatings can be applied to steel billets to enhance formability. These coatings act as a protective barrier between the steel and the forming tools, reducing friction and preventing wear. Various methods, such as electroplating, thermal spraying, or chemical vapor deposition, can be utilized to apply these coatings. In conclusion, there exist several surface treatments that can be employed to enhance formability in steel billets. These treatments encompass the application of lubricants or coatings, shot peening, heat treatment, and surface coatings. Each treatment offers unique advantages and can be utilized based on the specific requirements of the forming process.
- Q: What is the role of steel billets in the production of wire rods?
- Wire rods depend greatly on steel billets for their production. These long, cylindrical metal rods are widely utilized in construction, automotive, and manufacturing industries. To begin the production process of wire rods, steel is melted in either an electric arc furnace or a basic oxygen furnace. Once the desired temperature and composition are achieved, the molten steel is poured into molds, resulting in the formation of steel billets. Steel billets act as semi-finished products that serve as the initial stage in the wire rod manufacturing process. These solid bars of steel, which can be rectangular or round, undergo further processing to be transformed into wire rods. The conversion of steel billets into wire rods commences with a reheating process. The billets are subjected to high temperatures, making them more malleable and easier to manipulate. This reheating process is typically carried out in a reheat furnace. Following reheating, the billets are passed through a series of rolling mills. This reduces their size and shapes them into wire rods. These rolling mills apply a combination of pressure and heat to deform the steel billets, elongating them into long, thin rods. This rolling process also enhances the mechanical properties of the wire rods, such as their strength and flexibility. Once the wire rods are formed, they may undergo additional treatments, including cooling, surface treatments, and quality inspections. These treatments are necessary to meet the specific requirements of different applications. The wire rods can then be further processed into various products, such as wires, cables, reinforcement bars, or other specialized components. In conclusion, steel billets are a critical component in the production of wire rods. They serve as the starting material, undergoing various processing steps, such as reheating and rolling, to achieve the desired shape and properties of wire rods.
- Q: What is the shelf life of a steel billet?
- The durability of a steel billet can vary based on various factors. In order to prevent corrosion and uphold their quality, steel billets are typically stored in controlled environments. With proper storage, steel billets can remain usable for several years. However, it is essential to acknowledge that the shelf life can be influenced by factors such as humidity levels, exposure to moisture or chemicals, and the specific type of steel employed. Consequently, it is crucial to adhere to the storage guidelines provided by manufacturers to guarantee an extended shelf life for steel billets. Regular inspections and maintenance can also aid in identifying any potential issues that may impact the durability of the billets.
- Q: How do steel billets contribute to the manufacturing of medical devices?
- Steel billets are an essential raw material in the manufacturing of medical devices due to their excellent strength, durability, and corrosion resistance properties. These billets serve as the starting point for various manufacturing processes such as forging, machining, and casting, which are crucial for creating intricate and precise components used in medical devices. Additionally, steel billets are often used to produce implants, surgical instruments, and other critical medical equipment, ensuring the highest level of quality and reliability in the healthcare industry.
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Alloyed Steel Billet/Bloom Manufactured by Continue Casting 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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