Alloyed Steel Billets or Blooms Manufactured by Continue Casting 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 Billets or Blooms Manufactured by Continue Casting Furnace
1.Structure of Alloyed Steel Billets or Blooms Manufactured by Continue Casting 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 Alloyed Steel Billets or Blooms Manufactured by Continue Casting 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. Alloyed Steel Billets or Blooms Manufactured by Continue Casting Furnace Images
4. Alloyed Steel Billets or Blooms Manufactured by Continue Casting Furnace Specification
Steel Billets Manufactured by Continue Casting 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 Alloyed Steel Billets or Blooms Manufactured by Continue Casting 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.
②The causes of surface transverse crack and prevent method have?
Transverse cracks in the slab vibration mark the surface of the inner arc wave trough, is usually not hidden, crack depth can be up to 7 mm, width is 0.2 mm.Cracks in the existing body of the mesh area.The cause of general is disorder caused by the continuous casting process control.Such as: vibration mark too deep, Al, N content in steel, prompting particle (A1N) in the grain boundary precipitates, induced transverse crack;Billet straightening within the range of brittleness temperature 700 ~ 900 ℃;Secondary cooling is too strong, and so on. Continuous casting process and some measures to prevent the transverse crack in general are: mold using high frequency small amplitude;With smooth and weak cooling, secondary cooling and make the slab surface temperature greater than 900 ℃;Mould liquid level is stable, and USES the good lubrication performance, low viscosity of protecting slag. In general, M - EMS has little effect on the transverse crack, but the end of the electromagnetic stirring (F - EMS) can make the slab surface temperature picks up, can make the transverse crack caused by vibration mark (small) in the next row, especially the air cooling zone, not force and continue to expand, especially for casting machine technology of straightening temperature may be lower than 900 ℃, more degradation effect
③What is the advantage of the continue Casting steel billet comparing to the die casting steel billet?And how is the process?
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 defense equipment?
- Steel billets are an essential component in the manufacturing of defense equipment due to their strength, durability, and versatility. Defense equipment, such as armored vehicles, tanks, and artillery, requires materials that can withstand extreme conditions and provide optimal protection. Steel billets, which are semi-finished steel products with a square or rectangular cross-section, serve as the raw material for various defense equipment components. These billets are typically melted and cast into specific shapes that meet the precise requirements of each equipment part. Once cast, steel billets are forged, heat-treated, and machined to create different defense equipment components like armor plates, gun barrels, missile casings, and vehicle frames. The high strength and impact resistance of steel billets make them suitable for these applications, ensuring the equipment can withstand ballistic impacts, blast forces, and other hostile conditions encountered in combat situations. Furthermore, steel billets can be easily welded, allowing for the assembly of complex structures and the integration of various components. This flexibility enables the creation of customized defense equipment designed to fulfill specific military needs. In addition to their mechanical properties, steel billets are also corrosion-resistant, which is crucial for defense equipment that may be exposed to harsh environmental conditions, including saltwater or extreme temperatures. This corrosion resistance ensures the longevity and reliability of the equipment, reducing maintenance requirements and costs. Overall, steel billets play a vital role in the manufacturing of defense equipment by providing the necessary strength, durability, and flexibility required for the equipment to perform effectively in combat situations. Their use ensures that defense forces have access to reliable and robust equipment that enhances their operational capabilities and protects the lives of military personnel.
- Q: What are the different methods of steel billet surface polishing?
- There are several methods of steel billet surface polishing, including mechanical polishing, chemical polishing, electropolishing, and abrasive blasting. Mechanical polishing involves using abrasive materials and machinery to remove surface imperfections and create a smooth finish. Chemical polishing utilizes chemical solutions to dissolve and remove surface impurities, resulting in a polished surface. Electropolishing involves the use of an electric current to dissolve and remove surface material, resulting in a smooth and shiny finish. Abrasive blasting uses high-pressure air or water to propel abrasive particles onto the surface, removing contaminants and creating a polished appearance.
- Q: How are steel billets coated or painted?
- Steel billets can be coated or painted through several methods. One common technique is hot-dip galvanizing, where the billets are immersed in a bath of molten zinc. This process forms a protective zinc coating on the surface of the steel, preventing corrosion. Another method is electroplating, which involves the deposition of a thin layer of metal, such as zinc or nickel, onto the billets using an electric current. Additionally, steel billets can be painted using various coating systems, such as powder coating or liquid paint, to provide a decorative finish or additional protection against rust and environmental factors.
- Q: How do steel billets contribute to the corrosion resistance of a product?
- Steel billets do not directly contribute to the corrosion resistance of a product; rather, it is the specific composition and treatment of the steel billets that determine the corrosion resistance of the final product. Steel billets are essentially semi-finished steel products that serve as the raw material for various downstream processes, such as forging, rolling, and extrusion, to produce the final product. To enhance the corrosion resistance of a product, the steel billets can be manufactured using specific alloying elements and controlled processing techniques. For instance, stainless steel billets are manufactured with a higher content of chromium, which forms a protective oxide layer on the surface of the steel, known as chromium oxide. This oxide layer acts as a barrier, preventing the underlying steel from coming into direct contact with the corrosive environment, thus enhancing the corrosion resistance of the final product. Furthermore, the steel billets can undergo additional treatments such as heat treatment, surface coatings, or galvanization to further improve their corrosion resistance. Heat treatment processes like annealing, quenching, or tempering can modify the microstructure of the steel billets, resulting in improved corrosion resistance properties. Surface coatings, such as paint, powder coating, or electroplating, can provide an additional layer of protection to the steel billets, preventing direct exposure to corrosive substances. Galvanization involves coating the steel billets with a layer of zinc, which acts as a sacrificial anode, corroding preferentially to protect the underlying steel. In summary, while steel billets themselves do not directly contribute to the corrosion resistance of a product, the composition, alloying elements, and treatments applied to the steel billets during the manufacturing process play a vital role in enhancing the corrosion resistance of the final product.
- Q: What are the main factors affecting the formability of stainless steel billets?
- The main factors affecting the formability of stainless steel billets include the composition of the steel, the temperature at which it is being formed, the grain size and structure of the material, and the amount of deformation applied during the forming process. Firstly, the composition of the stainless steel billet plays a crucial role in its formability. Different grades of stainless steel have varying amounts of alloying elements such as chromium, nickel, and molybdenum, which affect the material's mechanical properties. For example, higher levels of chromium can increase the material's resistance to corrosion but may reduce its formability. Therefore, the choice of stainless steel grade is essential to ensure optimal formability for a specific application. Secondly, the temperature at which the stainless steel billet is being formed influences its formability. Stainless steel exhibits better formability at elevated temperatures due to increased ductility. Heating the billet helps to reduce its yield strength and allows for easier deformation. However, excessive heating can lead to grain growth and reduced mechanical properties, so it is crucial to find the right balance between temperature and formability. The grain size and structure of the stainless steel billet also affect its formability. Fine-grained materials tend to exhibit better formability compared to coarse-grained ones. Finer grains allow for more uniform deformation and reduced likelihood of cracking or tearing during forming processes. Additionally, the presence of certain microstructural features, such as precipitates or twins, can also impact the formability of stainless steel billets. Lastly, the amount of deformation applied to the stainless steel billet during the forming process affects its formability. Excessive deformation can lead to strain hardening, causing the material to become less ductile and more prone to cracking. Therefore, it is essential to carefully control the amount and distribution of deformation to ensure optimal formability. In summary, the main factors affecting the formability of stainless steel billets include the composition of the steel, the temperature at which it is being formed, the grain size and structure of the material, and the amount of deformation applied during the forming process. Understanding and controlling these factors is crucial for achieving the desired formability and ensuring successful manufacturing of stainless steel components.
- Q: How are steel billets used in the manufacturing of rail tracks?
- Steel billets are an essential component in the manufacturing of rail tracks. A billet is a semi-finished piece of steel that is commonly used as a starting material in various metalworking processes. In the case of rail track manufacturing, steel billets are first heated to a high temperature and then passed through a series of rolling mills. During the rolling process, the steel billets are gradually shaped and elongated to form long, narrow sections known as rail blooms. These rail blooms are then further processed and shaped through hot rolling, where they are passed through multiple sets of rollers to achieve the desired dimensions and shape of the rail track. This process helps in improving the mechanical properties of the steel, such as its strength and durability. Once the rail blooms are shaped, they undergo a process called controlled cooling, where they are cooled at a specific rate to optimize their microstructure and properties. This controlled cooling helps in reducing internal stresses and improving the overall quality of the rail tracks. After the controlled cooling process, the rail blooms are further processed through straightening, cutting, and finally, finishing operations. These operations ensure that the rail tracks are straight, have precise dimensions, and meet the required standards and specifications. In summary, steel billets play a crucial role in the manufacturing of rail tracks. They are transformed into rail blooms through a series of rolling processes, and then further processed to produce high-quality rail tracks that are strong, durable, and able to withstand the heavy loads and constant use of railway transportation systems.
- Q: Is the reaction of carbon and carbon dioxide a redox reaction?
- The reaction of carbon and carbon dioxide is redox reaction.Turn left and turn right |Oxidation reduction reaction is a kind of reaction that changes the number of oxidation of elements before and after chemical reaction. The essence of redox reaction is the gain or loss of electrons or the offset of common electron pairs. The oxidation number of the element changes before and after the redox reaction.
- Q: What is the average lead time for ordering steel billets?
- The lead time for ordering steel billets can vary depending on several factors, including the supplier, quantity needed, production capacity, and current market conditions. Typically, the lead time can range from a few weeks to a couple of months. If the supplier has readily available stock or a short production cycle, the lead time may be shorter, usually around two to four weeks. However, if the supplier needs to produce the steel billets specifically for the order, it may take longer. In such cases, the lead time can extend to six to eight weeks or even longer, particularly if there are any production process delays. Considering the quantity required is also crucial. Smaller orders may have shorter lead times compared to larger quantities, as they can be accommodated within the supplier's existing production schedule or available stock. Furthermore, market conditions play a significant role. When there is high demand or disruptions in the supply chain, lead times may increase due to heightened competition for resources and longer production cycles. To obtain an accurate estimate of the average lead time for ordering steel billets, it is advisable to contact multiple suppliers and discuss your specific requirements with them. They can provide more precise information based on their production capabilities and the current market conditions.
- Q: Can steel billets be used in the production of energy infrastructure?
- Certainly, energy infrastructure can be produced using steel billets. Steel is extensively utilized in the construction of various energy infrastructure components, including power plants, transmission towers, pipelines, and wind turbine towers. By further processing and shaping semi-finished steel products known as steel billets, the required forms for these infrastructure projects can be achieved. The durability, strength, and versatility of steel make it well-suited for withstanding the demanding conditions and heavy loads associated with energy infrastructure. Moreover, steel provides excellent resistance against corrosion, which is of utmost importance for infrastructure exposed to the elements. In summary, the use of steel billets plays a crucial role in the production of energy infrastructure, ensuring the reliable and efficient generation, transmission, and distribution of energy.
- Q: What are the main factors affecting the weldability of steel billets?
- The main factors affecting the weldability of steel billets include the composition of the steel, the presence of impurities, the presence of alloying elements, the size and shape of the billets, and the heat treatment of the steel.
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Alloyed Steel Billets or Blooms Manufactured by Continue Casting 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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