Alloyed Steel Billets Manufactured by Continue Casting
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- 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 Manufactured by Continue Casting
1.Structure of Alloyed Steel Billets Manufactured by Continue Casting
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 Manufactured by Continue Casting.
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 Manufactured by Continue Casting Images
4. Alloyed Steel Billets Manufactured by Continue Casting 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 Manufactured by Continue Casting
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 estaWhat are the types of cracks? Casting billet surface defects is one of the important defects affect the yield and quality of continuous casting machine.According to the statistics, all kinds of defects of cracks accounted for50%.castingCrack of billet, the person that weigh can lead to leakage or scrap, light person to finishing, affect the caster productivity already so,And influenceProduct quality, increase the cost.blished 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.
To analyze the causes of various cracks, the purpose is to study the effects on the crack of the electromagnetic stirring process.Although so far, the academia has not yet been approved electromagnetic stirrer for sure what is the effect of crack, however, some continuous casting experts thought that crystallizer mixer has inhibitory effect on the corner crack of slab, and we, through the study of F - EMS found mixer on the local crack of slab has obvious control action.
③What are the causes of surface longitudinal crack?
Of the nozzle and the mould protection slag melting performance, liquid slag layer is too thick or too thin cause unequal, crystallizer liquid slag filmSurface wave, in steelS + PContent exceeds allowable values, etc. These reasons cause the solidification shell thickness unevenness or make local solidification shell thin easy to crack;Liquid slag layer, the liquid level fluctuation is too thinBig, longitudinal crack increased significantly;S + PExcessive content, significantly lower high temperature performance of steel and plastic, prone to the longitudinal crack.
- Q: Can steel billets be used in the automotive industry?
- Yes, steel billets can be used in the automotive industry. They are commonly used as raw materials for manufacturing various automotive components such as engine blocks, transmission gears, axles, and suspension parts. The high strength and durability of steel make it an ideal choice for ensuring the safety and performance of vehicles.
- Q: What are the common sizes and dimensions of steel billets?
- Steel billets are semi-finished products that are typically produced through continuous casting or by hot rolling methods. The sizes and dimensions of steel billets can vary depending on the specific requirements of the industry and the intended use of the billets. However, there are some common sizes and dimensions that are widely utilized in various applications. The most common size range for steel billets is between 100mm and 150mm square. These billets usually have a length of around 6 meters, although this can also vary depending on the specific needs of the customer or the manufacturing process. Additionally, round steel billets are also commonly produced with diameters ranging from 100mm to 200mm. In terms of weight, steel billets can range from a few hundred kilograms to several metric tons. The weight of a billet is determined by its length, cross-sectional area, and the density of the steel used. The majority of steel billets fall within the range of 1 to 5 metric tons. It is important to note that these dimensions and sizes can vary from one manufacturer to another, and different industries may have specific requirements for their steel billets. For example, the automotive industry may require larger or smaller billets depending on the type of parts being produced. In conclusion, the common sizes and dimensions of steel billets are typically between 100mm and 150mm square, with lengths of around 6 meters. Round billets can have diameters ranging from 100mm to 200mm. The weight of a steel billet can vary from a few hundred kilograms to several metric tons. However, it is essential to consider that these measurements can vary depending on the industry and customer requirements.
- Q: What is the role of steel billets in the manufacturing of structural steel buildings?
- Steel billets play a crucial role in the manufacturing of structural steel buildings. These billets, which are semi-finished forms of steel, serve as the primary raw material for the production of various steel products used in construction. Firstly, steel billets are used to produce long steel products such as beams, columns, and rods. These components form the skeletal structure of buildings, providing support and stability. By shaping and processing the steel billets through processes like rolling, forging, or extrusion, manufacturers can create these essential structural elements. The high strength and durability of steel make it an ideal material for constructing buildings that can withstand heavy loads and adverse environmental conditions. Furthermore, steel billets are also used to manufacture other crucial components like plates and sheets, which are used for flooring, roofing, and cladding in structural steel buildings. These flat steel products provide a protective and aesthetically pleasing finish to the building, while also contributing to its overall strength and stability. The consistent quality and uniformity of steel billets ensure that the resulting structural steel components have the required mechanical properties, such as tensile strength and ductility, to meet the safety and performance standards demanded by construction projects. Steel billets are often produced using advanced manufacturing techniques, such as continuous casting, which further enhances the quality and reliability of the final steel products. In summary, steel billets are essential in the manufacturing of structural steel buildings as they serve as the raw material for producing various components like beams, columns, plates, and sheets. These components form the framework and protective elements of the building, providing strength, stability, and durability. Through careful processing and quality control, steel billets enable the production of high-quality steel products that meet the stringent requirements of the construction industry.
- Q: How does the quality of steel billets affect the quality of the final product?
- Determining the quality of the final steel product heavily relies on the quality of steel billets. Steel billets are semi-finished products that undergo a continuous casting process to serve as raw materials for downstream steel products. To begin with, the chemical composition of steel billets greatly affects the quality of the end product. Steel is primarily an alloy of iron and carbon, with additional elements like manganese, chromium, nickel, and others. The presence and precise amount of these alloying elements in the billets have a significant impact on the properties of the final steel, including strength, hardness, ductility, and corrosion resistance. Any variation or deviation in the chemical composition of the billets can lead to undesired changes in the characteristics of the final product. Furthermore, the physical properties of steel billets, including their size, shape, and internal structure, directly influence the quality of the final steel product. The dimensions and geometry of the end product are determined by the size and shape of the billets, ensuring proper fit and functionality. Moreover, the absence of defects like cracks, voids, or inclusions in the internal structure of the billets is crucial for producing high-quality steel products. Imperfections in the billets can propagate and cause failures, compromising the strength and overall quality of the final product. Additionally, the quality of the final steel product is influenced by the manufacturing process of the steel billets. Factors such as cooling rate, casting speed, and temperature control during the continuous casting process can affect the microstructure and overall homogeneity of the billets. Proper control and optimization of the process are necessary to ensure that the billets possess the desired metallurgical properties, such as a uniform grain structure and the absence of segregation or impurities. Moreover, the quality of steel billets directly impacts the efficiency and cost-effectiveness of subsequent steel processing operations. High dimensional accuracy in the billets reduces the need for excessive material removal during machining or shaping processes, resulting in higher material yield, reduced waste, and improved overall productivity. In conclusion, the quality of steel billets significantly influences the quality of the final steel product. The chemical composition, physical properties, and manufacturing process of the billets all play vital roles in determining the characteristics of the end product. By ensuring high-quality steel billets, manufacturers can produce steel products that meet industry standards, possess desired mechanical properties, and exhibit superior performance in various applications.
- Q: What is alpha carbon? What is beta carbon?
- The method of marking C is generally used in organic matter, and the C atom directly connected with the functional group is called alpha carbon. The C atom separated from the functional group is called C beta atom, and alpha carbon and beta carbon are not unique
- Q: What is the maximum temperature that a steel billet can withstand?
- The maximum temperature that a steel billet can withstand largely depends on the specific type and grade of steel being used. However, as a general guideline, most steels begin to lose their structural integrity and mechanical properties at temperatures above 800 degrees Celsius (1472 degrees Fahrenheit). At these elevated temperatures, steel starts to undergo significant thermal expansion, which can lead to distortion, warping, and ultimately failure. In certain specialized applications, high-temperature alloys or superalloys can withstand even higher temperatures. These materials are specifically designed to maintain their strength and durability at extreme temperatures, often exceeding 1000 degrees Celsius (1832 degrees Fahrenheit) or more. Nevertheless, it is important to note that the maximum temperature a steel billet can withstand should always be determined by consulting the specific material's technical data sheet or consulting with experts in the field. Variables such as alloy composition, heat treatment, and intended use can all play a role in determining the maximum temperature limit for a steel billet.
- Q: How are steel billets used in the manufacturing of marine components?
- Steel billets are an essential raw material used in the manufacturing of marine components due to their strength, durability, and versatility. Steel billets are essentially semi-finished steel products that are cast into a specific shape, usually a square or a rectangle, through a process called continuous casting. These billets then serve as the starting point for various marine components. One of the main ways steel billets are used in the manufacturing of marine components is through the process of hot rolling. Hot rolling involves heating the steel billet to high temperatures and then passing it between a series of rollers to shape it into the desired form. This can include forming the billet into rods, bars, beams, or other structural shapes that are commonly used in marine applications. Steel billets are also used in the manufacturing of marine components through the process of forging. Forging involves heating the billet to high temperatures and then applying pressure to shape it into the desired form. This process is commonly used to manufacture marine components such as propeller shafts, crankshafts, and other high-strength parts that require precise shaping and superior mechanical properties. Additionally, steel billets can be used in the manufacturing of marine components through the process of machining. Machining involves removing material from the billet using various cutting tools to create complex shapes and features. This process is commonly used to manufacture marine components such as valves, fittings, and other precision parts that require tight tolerances and intricate designs. In summary, steel billets play a crucial role in the manufacturing of marine components. Their strength, durability, and versatility make them an ideal raw material for producing various marine parts through processes such as hot rolling, forging, and machining. By using steel billets, manufacturers can ensure that the marine components they produce are capable of withstanding the harsh conditions and demanding requirements of the marine environment.
- Q: How are steel billets used in the production of wire rods and bars?
- Wire rods and bars rely on steel billets as a vital element in their production. These semi-finished metal products act as the raw material for manufacturing diverse steel goods. To initiate the production process, steel billets are subjected to high temperatures in a reheat furnace until they achieve the desired rolling temperature. Once heated, the billets are passed through a sequence of rolling mills for hot rolling. During hot rolling, the steel billets are gradually transformed into wire rods or bars by repeatedly passing them through a set of rollers. This procedure reduces the billet's cross-sectional area and elongates it, resulting in the desired shape and dimensions of the wire rods or bars. Following the initial rolling, the wire rods or bars may undergo additional processes such as cooling, surface treatment, and further shaping or cutting, depending on the specific requirements of the end product. These supplementary steps enhance the mechanical properties and surface finish of the wire rods or bars. Once processed, the wire rods or bars find application across a wide range of industries. Wire rods, for instance, are commonly employed in wire production, nails, fencing, and various reinforcement materials. Bars, on the other hand, are often utilized in construction, manufacturing machinery, automotive components, and other structural applications. In conclusion, steel billets play a pivotal role in wire rod and bar production. They are heated and molded through the hot rolling process, resulting in the desired dimensions and properties of the final product. These wire rods and bars are then utilized in diverse industries for various applications, contributing to the overall advancement and functionality of numerous products and structures.
- Q: What are the different types of steel billet surface defects?
- There are several different types of steel billet surface defects that can occur during the manufacturing process. These defects can affect the quality and performance of the steel, and it is important to identify and address them to ensure the integrity of the final product. 1. Scale: Scale is a common defect that occurs as a result of oxidation during the heating and rolling process. It appears as a thin layer of iron oxide on the surface of the billet and can be easily removed through descaling processes. 2. Cracks: Cracks are another common defect that can occur on the surface of steel billets. They can be caused by several factors such as uneven cooling, excessive stress, or improper handling. Cracks can lead to weakened structural integrity and should be repaired or the affected billets discarded. 3. Pitting: Pitting is a defect characterized by small, shallow depressions or pits on the surface of the billet. It can be caused by a variety of factors including impurities in the steel, improper cooling, or corrosion. Pitting can lead to reduced strength and increased susceptibility to corrosion. 4. Lamination: Lamination defects occur when there are layers or separation within the billet caused by poor bonding during the manufacturing process. This defect can compromise the mechanical properties of the steel and may result in failure under stress. 5. Inclusions: Inclusions are non-metallic substances that become trapped within the billet during the manufacturing process. They can include slag, oxides, or other impurities. Inclusions can weaken the steel and reduce its ductility, making it more prone to cracking or breaking. 6. Scratches: Scratches are superficial defects that can occur during handling or transportation of the billets. While they may not greatly affect the overall structural integrity of the steel, they can lead to localized stress concentrations and potential failure in certain applications. 7. Decarburization: Decarburization is a defect that occurs when the surface of the billet loses its carbon content during the heating process. This can lead to reduced hardness and strength in the affected area, affecting the performance of the steel. It is important for manufacturers and inspectors to be aware of these different types of steel billet surface defects to ensure the production of high-quality steel products. Regular inspections, quality control measures, and appropriate corrective actions can help minimize and address these defects to ensure the desired performance and longevity of the steel.
- Q: How do steel billets contribute to the overall safety of a product?
- There are several ways in which steel billets contribute to the overall safety of a product. Firstly, the manufacturing process of steel billets is controlled to ensure a high level of quality and consistency in the material. This means that the steel produced from these billets will have consistent mechanical properties, such as strength and toughness, which are crucial for ensuring the safety of the final product. Furthermore, various testing and inspections are carried out on steel billets during the manufacturing process to ensure that they meet the required specifications and standards. This includes checks for surface defects, internal soundness, and proper chemical composition. By ensuring that the steel billets are defect-free and meet the necessary quality standards, the risk of failure or malfunction in the final product is significantly reduced. Moreover, steel billets are known for their exceptional strength and durability. Steel is a highly robust material that can withstand high temperatures, pressure, and impacts without deforming or breaking. This inherent strength makes steel billets particularly suitable for applications where safety is a priority, such as in the construction of buildings, bridges, and infrastructure. Additionally, steel billets can be easily shaped and formed into various components and structures, allowing for precise manufacturing and design. This versatility enables engineers and designers to create products with optimal safety features, such as reinforced beams or structures that can withstand extreme loads or impacts. The ability to customize steel billets to meet specific safety requirements ensures that the final product is tailored to address potential safety risks and hazards. Lastly, steel billets are highly resistant to corrosion, making them ideal for applications in harsh environments or exposure to corrosive substances. The resistance to corrosion ensures that the structural integrity of the product is maintained over time, reducing the likelihood of failures due to material degradation. In conclusion, steel billets contribute to the overall safety of a product by providing a high-quality, defect-free, strong, and durable material that can be customized to meet specific safety requirements. The controlled manufacturing process, rigorous testing, and inherent properties of steel make it an ideal choice for ensuring the safety and reliability of various products.
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Alloyed Steel Billets Manufactured by Continue Casting
- 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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