Alloyed Continue Casting Steel Billet by Blast Furnace Manufactured by Big Steel Mill
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 100000 m.t./month
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Alloyed Continue Casting Steel Billet by Blast Furnace Manufactured by Big Steel Mill
1.Structure of Alloyed Continue Casting Steel Billet by Blast Furnace Manufactured by Big Steel Mill
Alloyed Continue Casting Steel Billet by Blast Furnace According to the Standard of YB2011-83 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 Continue Casting Steel Billet by Blast Furnace Manufactured by Big Steel Mill
Steel Bloom Manufactured by Blast 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.
3. Alloyed Continue Casting Steel Billet by Blast Furnace Manufactured by Big Steel Mill Images
4. Alloyed Continue Casting Steel Billet by Blast Furnace Manufactured by Big Steel Mill Specification
Steel Bloom Manufactured by Blast 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 Alloyed Continue Casting Steel Billet by Blast Furnace Manufactured by Big Steel Mill
We have organized several common questions for our clients，may help you sincerely：
①How to check every lot of cargo?
Casting billet by batch acceptance, each batch is composed of the same brand, the same cross section size.
②What requirement according to the standard on the size?
Height is greater than the
3 mm
Scratches, indentation, scratch, pores, wrinkles, cold splash, handle, bump, pits
And depth is greater than the
2 mm
The hairline.Casting billet cross-section can not have shrinkage cavity, subcutaneous bubble.
Crack in continuous casting billet surface shall not be visible to the naked eye, overlapping, skull patch, or scarring, inclusion and depth
Height is greater than the
3 mm
Scratches, indentation, scratch, pores, wrinkles, cold splash, handle, bump, pits
And depth is greater than the
2 mm
The hairline.Casting billet cross-section can not have shrinkage cavity, subcutaneous bubble.
③How to check the appearance?
Appearance standard 2.1And the difference between the lengths of the continuous casting billet in cross section of diagonal should conform to the table2The provisions of the. 2.2And the degree of curvature of continuous casting billet per meter shall not be greater than20 mm,The total bending shall not be greater than the total length2%. 2.3, casting billet are allowed drum belly, but height shall not exceed the casting billet length allowed is deviation. 2.4Oblique cutting, casting billet end shall not be greater than20 mm. 2.5Casting billet end caused by shear deformation, spread shall not be greater than the length10%. 2.6, casting billet can not have apparent reverse..
- Q:What is the role of steel billets in the manufacturing of machinery?
- Steel billets play a crucial role in the manufacturing of machinery due to their versatile nature and desirable properties. These semi-finished steel products are essentially long, rectangular bars that serve as the raw material for producing various machinery components. Firstly, steel billets are known for their strength, durability, and excellent mechanical properties, making them ideal for the construction of heavy-duty machinery. By using high-quality billets, manufacturers can ensure that the resulting machinery will have the strength and structural integrity necessary to withstand the demanding operating conditions and loads. Secondly, steel billets can be easily molded and shaped into different forms and sizes through various manufacturing processes like forging, rolling, or extrusion. This versatility allows machinery manufacturers to create complex components with intricate designs, ensuring precision and functionality. Furthermore, the uniformity and consistency of steel billets contribute to the reliability and performance of machinery. As billets undergo a controlled cooling process during their production, they acquire a uniform microstructure, minimizing the risk of defects and improving the overall quality of the machinery components manufactured from them. Another important aspect is the machinability of steel billets, which refers to their ability to be easily cut, drilled, or shaped using machine tools. This property allows manufacturers to efficiently produce machinery components with precise dimensions and tolerances, saving time and costs in the manufacturing process. Moreover, steel billets can be heat-treated to enhance their mechanical properties, such as hardness, toughness, and resistance to wear or corrosion. This makes them suitable for critical machinery parts that require specific characteristics to ensure optimal performance and longevity. In summary, steel billets are indispensable in the manufacturing of machinery due to their strength, versatility, uniformity, and machinability. They provide the necessary raw material for producing robust and reliable machinery components that can withstand demanding conditions and meet the performance requirements of various industries.
- Q:What are the main challenges in the handling of steel billets during production?
- The main challenges in handling steel billets during production include ensuring proper transportation and storage to prevent damage, maintaining consistent temperature and humidity conditions to avoid material distortion or degradation, and implementing efficient handling techniques to minimize product loss and maximize productivity. Additionally, handling heavy and bulky billets can pose risks to worker safety, demanding proper training and equipment to mitigate potential accidents.
- Q:What are the advantages of using steel billets in the oil and gas industry?
- There are several advantages of using steel billets in the oil and gas industry. 1. Strength and Durability: Steel billets are known for their high strength and durability. They can withstand extreme temperatures, pressures, and corrosive environments, making them suitable for use in the oil and gas industry where demanding conditions are common. 2. Resistance to Corrosion: Steel billets are often made from corrosion-resistant alloys or treated with protective coatings to enhance their resistance to corrosion. This is crucial in the oil and gas industry, as it involves the handling of various corrosive substances that can degrade equipment and infrastructure over time. By using steel billets, companies can ensure their equipment lasts longer and operates efficiently. 3. Versatility: Steel billets can be easily shaped and formed into various components, such as pipes, valves, and fittings, making them highly versatile. This allows for customization and adaptability to specific oil and gas projects, enabling companies to meet the unique requirements of different operations. 4. Safety: The oil and gas industry requires materials that can withstand high-pressure environments and potentially hazardous conditions. Steel billets offer excellent safety properties due to their high strength and resistance to extreme conditions. They are less likely to fail or rupture compared to other materials, reducing the risk of accidents and ensuring the safety of personnel and assets. 5. Cost-effectiveness: While steel billets may have higher upfront costs compared to other materials, their durability and resistance to corrosion reduce the need for frequent replacements or repairs. This leads to long-term cost savings for oil and gas companies. Moreover, steel is a widely available material, making it cost-effective to source and produce steel billets. 6. Environmental Sustainability: Steel is a highly recyclable material, and steel billets can be recycled and reused multiple times without losing their properties. This promotes environmental sustainability by reducing waste and conserving resources in the oil and gas industry. In conclusion, the advantages of using steel billets in the oil and gas industry include their strength, durability, resistance to corrosion, versatility, safety, cost-effectiveness, and environmental sustainability. These properties make steel billets a preferred choice for various applications in the industry, contributing to efficient and reliable operations.
- Q:What is the role of steel billets in the construction of stadiums and arenas?
- Steel billets play a crucial role in the construction of stadiums and arenas as they are the primary raw material used to manufacture structural steel components. These billets are heated and shaped into various forms, such as beams, columns, and trusses, which provide the necessary support and framework for the overall structure. The high strength and durability of steel make it an ideal material to withstand the heavy loads and forces experienced in these large-scale facilities. Additionally, steel billets can be easily fabricated and assembled on-site, ensuring efficient construction and enabling the creation of complex designs and architectural features.
- Q:What are the different surface treatments for improved surface roughness in steel billets?
- There are several surface treatments that can be used to improve surface roughness in steel billets. Some common methods include shot blasting, pickling, and mechanical polishing. Shot blasting involves propelling abrasive particles at high speeds onto the steel surface to remove any impurities and create a smoother finish. Pickling involves immersing the steel billets in an acid solution to remove oxides and scale, resulting in a cleaner and smoother surface. Mechanical polishing uses abrasive materials and tools to physically remove any imperfections and create a smoother surface. These treatments can significantly enhance the surface quality of steel billets, making them suitable for various applications.
- Q:How are steel billets heated for rolling?
- Steel billets are heated for rolling using a process called billet heating or billet reheating. This process involves subjecting the steel billets to high temperatures to make them more malleable and easier to shape during the rolling process. There are several methods used to heat steel billets for rolling. One common method is the use of a walking beam furnace. In this method, the steel billets are placed on a walking beam conveyor, which moves them through a furnace. The furnace is heated to a specific temperature, usually between 1100 to 1250 degrees Celsius, and the billets are exposed to this heat for a predetermined amount of time. The walking beam conveyor continuously moves the billets through the furnace, ensuring uniform heating. Another method used for billet heating is the use of a rotary hearth furnace. In this method, the steel billets are placed on a rotating hearth, which is heated by burners located underneath. As the billets rotate on the hearth, they are exposed to the heat emitted by the burners, gradually heating them up to the desired temperature. Induction heating is also a popular method for billet heating. In this method, an induction coil is used to generate an alternating magnetic field. The steel billets are placed inside the coil, and the magnetic field induces electrical currents within the billets, causing them to heat up. Induction heating is known for its efficiency and precise temperature control. Once the steel billets reach the desired temperature, they are ready for the rolling process. The heated billets are then transferred to a rolling mill, where they are further processed and shaped into various forms such as bars, rods, or sheets. The heating process is crucial as it allows the steel billets to become more ductile, reducing the risk of cracking or failure during the rolling process.
- 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:How do steel billets affect the overall cost of a project?
- The overall cost of a project can be greatly affected by steel billets. To begin with, the price of steel billets can vary depending on factors like size, grade, and market demand. Higher quality or specialized billets may be more expensive, while lower quality or easily accessible ones may be more cost-efficient. Moreover, the quantity of steel billets needed for a project can significantly impact the total cost. Larger projects that require a substantial amount of steel may have to purchase a greater number of billets, thus increasing the cost. Conversely, smaller projects with fewer steel needs may be able to minimize expenses by purchasing a smaller quantity of billets. The cost of transportation and logistics also plays a role in the overall cost of steel billets. The distance between the billet supplier and the project site, as well as the availability of transportation options, can affect the final cost. Expenses such as shipping costs, handling fees, and other associated charges can add to the overall project cost. Furthermore, the quality and suitability of the steel billets for the specific project requirements can impact costs. The use of low-quality or unsuitable billets may result in delays, rework, or even project failure, leading to additional expenses. Hence, it is crucial to ensure that the chosen steel billets meet the necessary specifications and standards, even if they come with a higher initial cost. Lastly, market conditions and fluctuations in the steel industry can influence the cost of steel billets. Factors like supply and demand, currency exchange rates, and global economic trends can affect the price of billets, thereby impacting the overall project cost. In conclusion, the cost of steel billets can have a significant impact on the overall cost of a project. Factors such as the price of the billets themselves, the quantity required, transportation and logistics, quality and suitability, and market conditions all contribute to the final cost. Therefore, careful consideration and analysis of these factors are essential for effective management and budgeting of steel billets in a project.
- Q:How are steel billets used in the production of oil and gas pipelines?
- Steel billets are a crucial component in the production of oil and gas pipelines. They serve as the starting material for the manufacturing process of these pipelines. Steel billets are essentially semi-finished steel products that are often in a rectangular or square shape. To produce oil and gas pipelines, the steel billets undergo a series of manufacturing processes. First, the billets are heated to high temperatures in a furnace. This process, known as billet heating, allows the steel to become more malleable and easier to shape. Once the billets reach the desired temperature, they are then passed through a series of rollers to transform their shape into a cylindrical form. This process is called hot rolling, and it helps to further enhance the mechanical properties of the steel, making it stronger and more durable. After hot rolling, the steel is typically subjected to a process called quenching and tempering. Quenching involves rapidly cooling the steel to increase its hardness, while tempering is a heat treatment process that reduces the brittleness of the steel, making it less prone to cracking. Once the steel billets have been transformed into cylindrical pipes through these processes, they are then welded together to form the final pipeline. Welding ensures the integrity and strength of the pipeline, allowing it to withstand the high pressures and harsh environments associated with the transportation of oil and gas. Overall, steel billets play a vital role in the production of oil and gas pipelines. They serve as the foundation material, undergoing various manufacturing processes to transform them into durable, high-strength pipes that can efficiently transport oil and gas across vast distances.
- Q:How are steel billets used in the manufacturing of industrial compressors?
- Steel billets are crucial in the manufacturing of industrial compressors as they serve as the raw material for forging or machining the various components of the compressors such as cylinders, pistons, and crankshafts. These billets are heated and shaped through different manufacturing processes to create the desired compressor parts, ensuring strength, durability, and high performance in the final product.
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Alloyed Continue Casting Steel Billet by Blast Furnace Manufactured by Big Steel Mill
- 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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