Steel Bloom Manufactured by Blast Furnace
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2000 m.t.
- Supply Capability:
- 100000 m.t./month
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OKorder Financial Service
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Steel Bloom Manufactured by Blast Furnace
1.Structure of Steel Bloom Manufactured by Blast Furnace
Steel Bloom Manufactured by Blast 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 Steel Bloom Manufactured by Blast Furnace.
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. Steel Bloom Manufactured by Blast Furnace Images
4. Steel Bloom Manufactured by Blast Furnace 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 Steel Bloom Manufactured by Blast 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.
②How to guarantee the quality of the products？
We have established 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.
③How is the packaging and delivery?
Loose by Vessel and the delivery term is based on the the quantity and our factory’s schedule then.
- Q: How are steel billets transported and stored?
- Steel billets are typically transported and stored in a careful and systematic manner to ensure their quality and safety. When it comes to transportation, steel billets are usually moved using trucks or railcars. Trucks are commonly used for short-distance transportation within a steel mill or between different facilities, while railcars are employed for longer distances, including intercity or even international transport. During transportation, steel billets are loaded onto the trucks or railcars using cranes or forklifts. It is crucial to secure the billets properly to prevent any movement or damage during transit. Straps, chains, or other securing methods are used to keep the billets in place and ensure their stability. Once the steel billets reach their destination, they are unloaded using similar lifting equipment. It is important to handle the billets with care during the unloading process to avoid any scratches or dents that could compromise their structural integrity. Regarding storage, steel billets are typically kept in designated areas called billet yards or billet storage facilities. These areas are designed to accommodate the size and weight of the billets and provide easy access for loading and unloading operations. Steel billets are often stored in stacks or piles, with each billet being carefully positioned to maintain stability and prevent any potential accidents. The billets may be organized based on various criteria, such as size, grade, or production date, to facilitate their retrieval when needed. To protect the billets from environmental factors, such as humidity or corrosion, they are often covered with protective coatings or stored in enclosed areas with controlled climate conditions. Additionally, regular inspections and maintenance are carried out to ensure the quality and integrity of the stored billets. Overall, proper transportation and storage procedures are essential to safeguard the steel billets and maintain their quality until they are ready for further processing or use in various industries.
- Q: What are the common surface defects in steel billets?
- Steel billets may exhibit several common surface defects: 1. Scale: During hot rolling, a thin oxide layer called scale may form on the billet's surface. It can appear rough or flaky due to the steel reacting with oxygen in the air. 2. Cracks: Improper cooling or excessive stresses during manufacturing can cause cracks in the billet. These cracks may be longitudinal or transverse and can significantly compromise its structural integrity. 3. Pitting: Small depressions or cavities known as pitting can develop on the billet's surface. Pitting often arises from localized corrosion or reactions with impurities in the steel. 4. Lamination: Lamination defects occur when non-metallic inclusions form layers or sheets within the steel billet. These inclusions weaken the billet and affect its mechanical properties. 5. Surface porosity: Presence of small voids or bubbles on the billet's surface is referred to as surface porosity. This can result from gas entrapment during solidification or improper casting techniques. 6. Inclusions: Non-metallic substances, such as oxides, sulfides, or other impurities, can be present in the steel billet as inclusions. These inclusions can influence the billet's mechanical properties. Identifying and addressing these surface defects in steel billets is crucial to ensure the quality and performance of the final product. Various inspection techniques, including visual inspection, ultrasonic testing, and magnetic particle testing, can be employed to detect and eliminate these defects and ensure the production of superior steel products.
- Q: What are the different surface finishes available for tool steel billets?
- There are several surface finishes available for tool steel billets, including mill finish, hot rolled, cold rolled, ground, and polished. Each finish has its own characteristics and is used for specific purposes. Mill finish is the raw surface of the billet after it has been manufactured, while hot rolled has a rougher texture due to the high temperature rolling process. Cold rolled billets have a smoother surface and tighter dimensional tolerances. Ground finish involves grinding the surface to achieve a specific level of smoothness and precision. Finally, polished finish provides the highest level of smoothness and reflectivity, often used for aesthetic purposes or in applications requiring minimal friction.
- Q: Can steel billets be polished for improved surface finish?
- Yes, steel billets can be polished to achieve an improved surface finish. Polishing is a mechanical process that involves removing a thin layer of the material's surface to smooth out any imperfections or roughness. It can be done using various techniques such as abrasive polishing, chemical polishing, or electrochemical polishing. Polishing steel billets not only enhances their aesthetic appeal but also improves their functional properties. A polished surface reduces friction, which can be beneficial in applications where smooth movement or reduced wear is required. Additionally, a polished surface can improve the corrosion resistance of steel by creating a barrier against environmental factors. However, it is important to note that the extent to which a steel billet can be polished depends on its composition and properties. Some alloys may be more easily polished than others, and certain surface finishes may require more extensive polishing processes. It is also crucial to consider the desired application and the specific requirements for the steel billets before deciding on the appropriate polishing method.
- Q: What are the main challenges in the marketing of steel billets?
- One of the main challenges in the marketing of steel billets is the highly competitive nature of the industry. There are numerous suppliers and manufacturers of steel billets globally, which creates a saturated market and makes it difficult for companies to differentiate their products and stand out from the competition. Additionally, fluctuations in steel prices and demand can impact the marketing efforts, as companies need to constantly adapt their strategies to changing market conditions. Another challenge is the need for extensive product knowledge and understanding of customer requirements, as steel billets are used in a wide range of industries with specific specifications and standards. Building strong relationships with customers and providing tailored solutions is crucial in overcoming these challenges and successfully marketing steel billets.
- Q: What are the main challenges in the supply chain management of steel billets?
- There are several main challenges in the supply chain management of steel billets. 1. Demand fluctuations: The steel industry is highly sensitive to economic cycles and changes in global demand. Fluctuations in demand can lead to imbalances in the supply chain, causing excess inventory or shortages of steel billets. This uncertainty makes it challenging for supply chain managers to accurately forecast demand and optimize production and inventory levels. 2. Transportation and logistics: Steel billets are heavy and bulky, making transportation and logistics a major challenge. Efficient transportation networks need to be established to ensure timely delivery of steel billets to customers. Moreover, the handling and storage of steel billets require specialized equipment and facilities, which can add complexity and cost to the supply chain. 3. Supply chain visibility: Lack of visibility and transparency across the supply chain can lead to inefficiencies and delays. It is crucial for supply chain managers to have real-time information on inventory levels, production status, and transportation schedules. This enables them to make informed decisions and mitigate any potential disruptions in the supply chain. 4. Quality control: Maintaining consistent quality of steel billets throughout the supply chain is vital. Steel billets are often produced by different manufacturers, and variations in quality can occur. Supply chain managers need to implement robust quality control processes to ensure that only high-quality billets are delivered to customers. This may involve regular inspections, testing, and strict adherence to industry standards. 5. Sustainability and environmental concerns: The steel industry is under increasing pressure to reduce its carbon footprint and adopt sustainable practices. Supply chain managers face the challenge of implementing environmentally friendly processes and sourcing steel billets from suppliers that adhere to sustainable practices. This may involve evaluating the environmental impact of transportation methods, optimizing energy consumption during production, and ensuring responsible sourcing of raw materials. In summary, the main challenges in the supply chain management of steel billets include demand fluctuations, transportation and logistics, supply chain visibility, quality control, and sustainability concerns. Overcoming these challenges requires effective planning, collaboration with suppliers and customers, and the use of advanced technologies to improve visibility and optimize processes.
- Q: Are steel billets used in the manufacturing of industrial machinery?
- Commonly used in the manufacturing of industrial machinery are steel billets. These semi-finished products are typically produced through continuous casting. They serve as the raw material for various types of machinery, including heavy-duty equipment, construction machinery, and machine tools. Industrial machinery prefers steel due to its strength, durability, and resistance to wear and tear. Steel billets often serve as the starting material for processes such as forging, rolling, or machining to create specific components required for machinery. These components encompass gears, shafts, frames, brackets, and other structural parts. Steel possesses high-quality properties, including high tensile strength and excellent mechanical properties, making it an ideal material for enduring demanding conditions and heavy loads in industrial machinery. Furthermore, steel's easy weldability and machinability allow manufacturers to produce intricate and precise parts for machinery. In summary, steel billets play a vital role in the manufacturing of industrial machinery. They provide the necessary raw material to create robust and dependable components capable of withstanding the challenges posed by various industrial applications.
- Q: What are the different shapes and sizes of steel billets?
- Steel billets come in a variety of shapes and sizes, depending on their intended use and the manufacturing process. The most common shapes of steel billets include square, rectangular, and round. Square billets are typically used for forging and rolling processes, where they are heated and shaped into various products such as bars, rods, and rails. These billets have equal dimensions on all sides, forming a square shape. Rectangular billets, on the other hand, have longer sides and shorter ends, resembling a rectangular shape. These billets are commonly used in the production of structural components, like beams and columns, as well as for making pipes and tubes. Round billets, as the name suggests, have a cylindrical shape and are often used in the manufacturing of seamless pipes, axles, and shafts. Due to their uniform circular cross-section, they are well-suited for processes that involve rotary motion or require a strong cylindrical shape. In terms of sizes, steel billets can vary greatly depending on the specific requirements of the final product. Their dimensions are determined by factors such as the desired end product, the manufacturing process, and the available equipment. Common sizes range from small billets, typically measuring around 100mm to 200mm in diameter or width, to larger billets that can exceed 300mm in diameter or width. It is important to note that steel billets can also be customized to meet specific size and shape requirements of different industries. This flexibility allows for the production of a wide range of steel products, catering to diverse applications in construction, automotive, and other manufacturing sectors.
- Q: What are the different types of steel billet surface defects?
- During the manufacturing process, various steel billet surface defects may arise. These defects have the potential to impact the steel's quality and performance, thus necessitating their identification and resolution to safeguard the final product's integrity. 1. Scale: Oxidation during heating and rolling gives rise to a widespread defect known as scale. This defect manifests as a thin layer of iron oxide on the billet's surface, which can be readily eliminated through descaling procedures. 2. Cracks: Another common defect is cracks, which can emerge on the billet's surface. These cracks can be caused by factors such as uneven cooling, excessive stress, or improper handling. Due to their ability to compromise structural integrity, cracked billets necessitate repair or disposal. 3. Pitting: Pitting is characterized by shallow depressions or pits on the billet's surface. It can arise due to impurities in the steel, inadequate cooling, or corrosion. Pitting diminishes strength and heightens susceptibility to corrosion. 4. Lamination: Lamination defects occur when the billet experiences poor bonding during manufacturing, leading to the presence of layers or separation. This defect undermines the steel's mechanical properties, potentially resulting in failure under stress. 5. Inclusions: Non-metallic substances, such as slag, oxides, or other impurities, can become trapped within the billet during manufacturing, causing inclusions. Inclusions weaken the steel and decrease its ductility, rendering it more prone to cracking or breaking. 6. Scratches: Superficial defects like scratches may arise during billet handling or transportation. While they may not significantly impact overall structural integrity, they can concentrate stress in localized areas, potentially leading to failure in specific applications. 7. Decarburization: Decarburization occurs when the billet's surface loses its carbon content during the heating process. This defect reduces hardness and strength in the affected region, impacting the steel's performance. Manufacturers and inspectors must possess knowledge of these various steel billet surface defects to ensure the production of high-quality steel products. Regular inspections, quality control measures, and appropriate corrective actions are vital in minimizing and addressing these defects, thereby guaranteeing the desired steel performance and longevity.
- Q: What are the common defects in billet? What's the cause?
- Three, radiographic inspection, surface defects; 3, 2, other defects, not welded and welded, undercut;Three, cold crack and fluorescence test;Four common welding defects are: 1; 4; 2:A;
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Steel Bloom Manufactured by Blast Furnace
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2000 m.t.
- Supply Capability:
- 100000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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