• Steel Billet Produced by Big Blast Furnace System 1
  • Steel Billet Produced by Big Blast Furnace System 2
Steel Billet Produced by Big Blast Furnace

Steel Billet Produced by Big Blast Furnace

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
1000 m.t.
Supply Capability:
100000 m.t./month

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Steel Billet Produced by Big Blast Furnace

 

1.Structure of  Steel Billet Produced by Big Blast Furnace

Steel Billet Produced by Big Blast Furnace  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 Billet Produced by Big Blast Furnace

Steel Billet Manufactured by Blast Furnace without Boron 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 Billet Produced by Big Blast Furnace Images

 

 

 

Steel Billet Produced by Big Blast Furnace

Steel Billet Produced by Big Blast Furnace

 

 

 

 

4.  Steel Billet Produced by Big Blast Furnace Specification

Steel Billet Manufactured by Blast Furnace without Boron 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

 

The classification of the Bloom Mainly from the shape is divided into two kinds: Slab: cross section width and height of the ratio of the larger, mainly used for rolling plate. Bloom: equal cross section width and height, or a huge difference, mainly used for rolling steel, wire rod.

Bloom material standard The thickness range: 150-240 - mm + / - 5 mm The width of the range: 880-1530 - mm + / - 20 mm Length range: 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 The section of tolerance: Bloom: 1.0 + / - 2.0-1.0 + / - 1.0 mm The slab width: + / - 2.0 MM ; Thickness: + / - 3.0 MM

 

 

 

5.FAQ of  Steel Billet Produced by Big Blast Furnace

 

We have organized several common questions for our clients,may help you sincerely: 

 

①How is the standard you can meet?

For the chemical composition, according to the Chinese standard of  GB700-88, and the section size according to the standard of YB2011-83,

 

②How is the chemical standard?

                                                                         2 
C%
Mn%
Si% S% P% Q215
A 0.09~0.15 0.25~0.55 ≤0.30 ≤0.050 ≤0.045 B 0.09~0.15 0.25~0.55 ≤0.30 ≤0.045 ≤0.045 Q235
A
0.14~0.22 0.30~0.65 ≤0.30 ≤0.050 ≤0.045 B 0.12~0.20 0.30~0.70 ≤0.30 ≤0.045 ≤0.045 C ≤0.18 0.35~0.80 ≤0.30 ≤0.040 ≤0.040 D
≤0.17
0.35~0.80
≤0.30
≤0.035
≤0.035

 

③How is the packaging and delivery?

Exporting Package with the steel material cover and the delivery term is based on the project.

 

Q:What are the different types of non-destructive testing methods used for steel billets?
Some of the different types of non-destructive testing methods used for steel billets include ultrasonic testing, magnetic particle testing, dye penetrant testing, eddy current testing, and visual inspection.
Q:What does the billet of the steel plant refer to?And steel what is the difference?
The main deformation of reinforced by ribs, binding capacity larger and concrete, so it can better withstand external force. Steel is widely used in all kinds of building structure, especially for large, heavy, light and thin wall structure of high-rise building.
Q:What are the potential applications of steel billets in the chemical aftermarket?
Steel billets have several potential applications in the chemical aftermarket. They can be used as raw material for the production of various chemical products, such as pipes, tanks, and containers. Additionally, steel billets can be utilized in the construction of chemical processing equipment, such as reactors and heat exchangers, due to their strength and durability. Furthermore, they can also serve as a base material for the fabrication of specialty alloys used in the chemical industry. Overall, steel billets play a crucial role in supporting the production and infrastructure needs of the chemical aftermarket.
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.
Q:How can the quality of steel billets be improved?
The quality of steel billets can be improved through various methods and techniques. Here are a few approaches that can help enhance the quality of steel billets: 1. Raw Material Selection: The quality of steel billets largely depends on the selection of raw materials. Choosing high-quality raw materials, such as high-grade iron ore and scrap metal, can significantly improve the quality of billets. 2. Melting and Refining: The melting and refining process plays a crucial role in improving steel billet quality. Utilizing advanced melting practices, such as electric arc furnaces (EAF) or induction furnaces, can help achieve a more homogeneous and controlled melting process, reducing impurities and achieving a desired chemical composition. 3. Deoxidation and Degassing: Proper deoxidation and degassing techniques should be employed to remove impurities and gases from the molten metal. This can be achieved by adding suitable deoxidizers and utilizing vacuum degassing processes that effectively remove unwanted gases, thereby enhancing the steel billets' quality. 4. Continuous Casting Process: Implementing a modern continuous casting process can significantly improve the quality of steel billets. Continuous casting ensures a more uniform structure, reduces segregation, and minimizes the formation of defects commonly associated with traditional ingot casting methods. 5. Heat Treatment: Applying suitable heat treatment processes, such as annealing, quenching, and tempering, can further enhance the mechanical properties and overall quality of steel billets. Heat treatment helps refine the microstructure, improving the steel's strength, hardness, and other desired characteristics. 6. Quality Control: Implementing a robust quality control system is crucial in ensuring the production of high-quality steel billets. Regular monitoring and testing should be conducted throughout the production process to identify and rectify any deviations or quality issues promptly. 7. Skillful Workforce: Employing a skilled and knowledgeable workforce is vital for improving the quality of steel billets. Well-trained technicians and operators can effectively implement various quality improvement techniques and address any production challenges that may arise. By incorporating these methods and techniques, steel manufacturers can enhance the quality of steel billets, resulting in improved mechanical properties, superior surface finish, and increased customer satisfaction.
Q:What are the different types of steel billet quality control tests?
To ensure the integrity and suitability of steel billets for further processing, various types of quality control tests are conducted. These tests play a vital role in maintaining the desired quality standards in the steel industry and detecting any defects or inconsistencies in the billets. Some commonly used tests for steel billet quality control are as follows: 1. Visual Inspection: This test involves visually examining the billets to identify surface defects like cracks, seams, or dents. It is a fundamental form of quality control and can be carried out quickly. 2. Dimensional Inspection: In this test, the dimensions of the billets are measured and compared to specified tolerances. This ensures that the billets fall within the required size range and meet the dimensional requirements for further processing. 3. Chemical Composition Analysis: This test involves analyzing the chemical composition of the steel billets to ensure they meet the specified requirements. It includes determining the percentages of different elements such as carbon, manganese, sulfur, and phosphorus. 4. Mechanical Testing: This test evaluates the mechanical properties of the steel billets, such as tensile strength, yield strength, and elongation. These properties are crucial in determining the billets' suitability for specific applications. 5. Ultrasonic Testing: This non-destructive testing method utilizes ultrasonic waves to detect internal defects like cracks or voids in the billets. It is particularly effective in identifying hidden defects that may not be visible during visual inspection. 6. Magnetic Particle Inspection: This test involves applying a magnetic field to the billets and then introducing magnetic particles to the surface. Any surface or near-surface defects will cause the particles to gather, indicating the presence of a defect. 7. Eddy Current Testing: This method uses electromagnetic induction to detect surface defects or variations in the billets' electrical conductivity. It is useful in identifying cracks, voids, or inconsistencies in the billets' microstructure. 8. Microstructure Analysis: This test involves examining the microstructure of the steel billets under a microscope to assess homogeneity, grain size, and the presence of any undesirable phases. It aids in determining the overall quality and suitability of the billets for further processing. These tests, alongside other specific tests, are an integral part of steel billet quality control. By conducting these tests, manufacturers can ensure that the billets meet the required standards and possess the necessary properties for their intended applications.
Q:Fish pole carbon cloth tcf. Vcf. Svf. Hcf. On behalf of what?
Carbon cloth classification, a semicolon after the term, usually called HVF and SVF, where SVF is divided into VCF and so on! The index of carbon fiber is T (ton), common carbon part is 20T-30T commonly. HVF is 30T-40T, SVF is 40T-60T. SVF lighter than HVF, higher strength, better elasticity of the material of products: Di 46T SVF meaning 60T ultra high strength and high modulus carbon fiber cloth, HVF carbon fiber reinforced 30T 40T strength and high modulus. But the domestic ordinary carbon fishing rod material is generally 24T carbon fiber cloth. The higher the T value, the higher the strength and elasticity of the material.
Q:What are the different types of mechanical property testing methods for steel billets?
There are several different types of mechanical property testing methods used to evaluate the quality and strength of steel billets. These methods include: 1. Tensile Testing: Tensile testing is one of the most commonly used methods to determine the mechanical properties of steel billets. It involves applying a tensile force to a small sample of the billet until it fractures. This test measures the strength, yield strength, elongation, and reduction in area of the material. 2. Impact Testing: Impact testing is used to assess the toughness and resistance to fracture of steel billets. It involves striking a notched specimen with a pendulum or hammer and measuring the energy absorbed during fracture. The results provide information about the material's ability to withstand sudden shocks or dynamic loads. 3. Hardness Testing: Hardness testing determines the resistance of the steel billet to indentation or scratching. Various methods can be employed, such as Rockwell, Brinell, or Vickers hardness testing. The results are often correlated with other mechanical properties, such as strength and ductility. 4. Charpy Testing: Charpy testing is a type of impact test specifically designed to evaluate the notch toughness of steel billets. It involves striking a notched specimen with a pendulum, and the energy absorbed during fracture is measured. This test is particularly useful in assessing the material's behavior under low-temperature conditions. 5. Bend Testing: Bend testing is performed to assess the ductility and flexibility of steel billets. It involves bending a sample around a specified radius until it fractures or shows signs of cracking. This test provides information about the material's ability to withstand deformation without breaking. 6. Fatigue Testing: Fatigue testing is used to evaluate the steel billet's resistance to cyclic loading or repeated stress. It involves subjecting a sample to a varying load, and the number of cycles required for failure is recorded. This test helps determine the material's durability and its ability to withstand long-term stress. These mechanical property testing methods play a crucial role in ensuring the quality and reliability of steel billets for various applications. By evaluating the strength, toughness, hardness, and other mechanical properties, manufacturers and engineers can make informed decisions about the suitability of the material for specific uses.
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:How are steel billets stored to prevent rusting?
Steel billets are stored to prevent rusting by implementing several measures. Firstly, they are typically kept in a dry and controlled environment with low humidity levels. This helps to minimize the presence of moisture, which is one of the primary causes of rusting. In addition, steel billets are often coated with a protective layer, such as oil or a rust inhibitor, to create a barrier between the metal surface and the surrounding atmosphere. The coating acts as a shield against moisture and oxygen, preventing them from coming into contact with the steel and causing rust. Furthermore, steel billets are often stored off the ground to minimize the risk of moisture absorption. This is typically achieved by using pallets or racks that elevate the billets, allowing air to circulate freely around them and reducing the chances of condensation and rust formation. Regular inspection and maintenance are also crucial in preventing rusting. Any signs of corrosion or damage to the protective coating should be promptly addressed to ensure the integrity of the steel billets. By implementing these storage practices, steel billets can be effectively safeguarded against rusting, maintaining their quality and usability for extended periods of time.

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