Alloyed Steel Bloom/Billet Manufactured by Blast 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 Bloom/Billet Manufactured by Blast Furnace
1.Structure of Alloyed Steel Bloom/Billet Manufactured by Blast 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 Bloom/Billet Manufactured by Blast 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 Bloom/Billet Manufactured by Blast Furnace Images
4. Alloyed Steel Bloom/Billet Manufactured by Blast Furnace Specification
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 Bloom/Billet 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.
②What are the slab quality problem?
(1) of slab of purity (inclusion quantity, shape, distribution, etc.);(2) the surface of the casting defects (cracks, slag inclusion, porosity, etc.); (3) slab internal defects (cracks, segregation, inclusion, porosity and shrinkage cavity, etc.). Slab of purity depends mainly on molten steel into mold before processing, namely before pouring molten steel make "clean";Cast to the control process at the same time, don't let the inclusions with steel downward. Slab of purity control starts () electric furnace and converter smelting to refining outside the furnace, tundish metallurgy, protective casting and electromagnetic stirring process control of the whole process.
What are the types of non-metallic inclusions in continuous casting billet? The non-metallic inclusions in continuous casting billet, according to the generated methods can be divided into endogenous inclusions and exotic inclusions. Endogenous inclusions, mainly is pointed out that steel, ferroalloy products and pouring molten steel and air secondary oxidation in the process of product, such as aluminum oxide. Foreign inclusions, mainly to the inclusion of smelting and casting process, such as the erosion of ladle, tundish refractory, involved in the package of slag and protecting slag, shuikou washed residue, etc. The final solidification in continuous casting billet size, quantity and distribution of inclusions and is affected by the purity of molten steel in tundish, the impact of the mold injection flow depth and the movement state of the flow injection etc.For curved continuous caster, from intrados 1/4 thickness in inclusions have gathered phenomenon, this is a serious defect.Electromagnetic stirring can control the movement of molten steel in mould, and exclusion of inclusions, therefore we have to be serious study of the production of impurity and motion law.
③What is the advantage of the continue Casting steel billet comparing to the die casting steel billet?
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 bars and rods?
- Steel billets are an integral component in the manufacturing process of bars and rods. These billets, which are cylindrical in shape, serve as the starting point for producing various types of bars and rods. To begin with, steel billets are often made through a process called continuous casting. This involves pouring molten steel into a mold, which then solidifies and forms a billet. The billets are typically heated to a specific temperature to improve their workability and reduce the risk of cracking during subsequent processes. Once the billets are prepared, they are sent to rolling mills where they are subjected to intense pressure and high temperatures. This process, known as hot rolling, involves passing the billet through a series of rollers to gradually shape it into the desired form. The rolling mills can be equipped with different types of rolls, such as flat rolls or grooved rolls, depending on the specific requirements of the bar or rod being produced. During the hot rolling process, the billet is elongated and reduced in cross-sectional area, resulting in a longer and thinner product. This transformation allows for the production of bars and rods with consistent dimensions and improved mechanical properties. The hot rolling process also refines the grain structure of the steel, enhancing its strength and toughness. After hot rolling, the bars or rods may undergo further processes to achieve specific characteristics. These additional processes may include quenching and tempering, which aim to optimize the mechanical properties of the final product, such as hardness and ductility. In summary, steel billets play a crucial role in the manufacturing of bars and rods. They are transformed through the hot rolling process to achieve the desired shape, dimensions, and mechanical properties. The versatility of steel billets allows for the production of a wide range of bars and rods used in various industries, including construction, automotive, and manufacturing.
- Q:How are steel billets used in the production of agricultural machinery?
- Steel billets are an essential component in the production of agricultural machinery. These billets, which are semi-finished metal products, are used as raw material for manufacturing various parts and components of agricultural machinery. Agricultural machinery, such as tractors, harvesters, and plows, require strong and durable structures to withstand the demanding conditions of agricultural operations. Steel billets provide the ideal material for constructing these robust structures due to their high strength, excellent mechanical properties, and resistance to corrosion. Steel billets are first melted and cast into their basic shape, which is typically a rectangular or square cross-section. They are then further processed through various techniques like forging, rolling, or extrusion to shape them into specific parts required for agricultural machinery. These parts may include axles, gears, shafts, blades, and brackets, among others. The use of steel billets in agricultural machinery production ensures the final products have the necessary strength, durability, and reliability to perform efficiently in farm operations. These machines often operate in harsh environments, such as uneven terrains, heavy loads, and exposure to moisture and chemicals. Steel's inherent properties make it the ideal choice for ensuring the longevity and performance of agricultural machinery. Moreover, steel billets offer versatility in design and customization. Agricultural machinery manufacturers can easily modify the shape, size, and dimensions of steel billets during the production process to meet the specific requirements of each machine. This flexibility allows for the creation of more efficient and specialized equipment to cater to various agricultural tasks. In conclusion, steel billets play a crucial role in the production of agricultural machinery, providing the necessary strength and durability required for farm operations. Their versatility, strength, and resistance to corrosion make them an ideal choice for manufacturing various components of agricultural machinery, ensuring the reliability and longevity of these machines in demanding agricultural environments.
- Q:How are steel billets used in the production of automotive suspension components?
- Steel billets are used in the production of automotive suspension components by being heated and then shaped into the desired form, such as rods or bars, which are then further processed and machined to create various suspension parts like control arms, tie rods, and sway bars. The high strength and durability of steel billets make them ideal for withstanding the heavy loads and extreme conditions experienced by suspension components in vehicles.
- Q:What is the role of steel billets in the manufacturing of structural steel bridges?
- Steel billets play a crucial role in the manufacturing of structural steel bridges. These billets are essentially semi-finished products that serve as the raw material for the production of various steel products, including structural steel bridges. The process begins with steel billets being heated and then passed through a series of rolling mills to shape them into the desired form. This rolling process ensures that the billets are transformed into long, slender sections that can be utilized in the construction of bridges. Once the steel billets have been rolled into the appropriate shapes, they are then further processed and fabricated to create the necessary components for structural steel bridges. These components can include beams, columns, girders, and other critical elements that provide strength, stability, and load-bearing capabilities to the bridge structure. The use of steel billets in the manufacturing of structural steel bridges offers several advantages. Firstly, steel is known for its exceptional strength-to-weight ratio, making it an ideal material for constructing bridges that can withstand heavy loads while remaining relatively lightweight. The versatility of steel also allows for the creation of complex bridge designs, accommodating different architectural and engineering requirements. Additionally, steel billets are highly durable and resistant to environmental factors such as corrosion, which is crucial for ensuring the long-term integrity and safety of the bridge structure. This durability contributes to the overall longevity of the bridge, reducing maintenance and replacement costs over time. In summary, steel billets serve as the foundation for the production of structural steel bridges. Through the rolling and fabrication processes, these billets are transformed into the various components that make up the bridge structure, providing strength, stability, and durability. The use of steel billets enables the construction of bridges that can withstand heavy loads, remain lightweight, and withstand environmental factors, ensuring the long-term integrity and safety of the bridge.
- Q:What are the different surface treatments for rust prevention in steel billets?
- There are several surface treatments available for rust prevention in steel billets. These treatments aim to protect the steel surface from corrosion caused by exposure to moisture or other corrosive elements. Some of the commonly used surface treatments include: 1. Hot-dip galvanizing: This process involves immersing the steel billets in a bath of molten zinc, which creates a protective layer on the surface. The zinc coating acts as a barrier against corrosion, preventing the steel from coming into contact with corrosive elements. 2. Electroplating: In this method, a thin layer of a corrosion-resistant metal, such as zinc, nickel, or chromium, is deposited onto the steel billet surface using an electric current. The electroplated layer provides a protective barrier against rust formation. 3. Paint coatings: Applying a layer of paint on the steel billet surface can effectively prevent rust. The paint forms a protective barrier, preventing moisture or corrosive substances from reaching the steel surface. Multiple layers of paint, including primer and topcoat, are typically applied to enhance durability. 4. Powder coating: This process involves applying a dry powder, usually made of epoxy, polyester, or acrylic, to the steel billet surface. The powder is electrostatically charged and adheres to the metal, forming a protective coating when heated. Powder coating provides excellent corrosion resistance and durability. 5. Phosphating: Phosphating is a chemical treatment method that involves applying a phosphate coating to the steel surface. The phosphate layer enhances the steel's resistance to corrosion and provides a good base for subsequent paint or powder coating. 6. VCI (Vapor Corrosion Inhibitor) packaging: This method utilizes special packaging materials that release volatile corrosion inhibitors. These inhibitors create a protective atmosphere around the steel billets, preventing rust formation during storage or transportation. It is important to note that the choice of surface treatment depends on factors such as the steel's intended application, environment, and cost considerations. Each treatment method has its advantages and limitations, and it is essential to select the most appropriate treatment for effective rust prevention in steel billets.
- Q:What are the common uses of steel billets?
- Steel billets are commonly used in the production of various steel products such as bars, rods, wire, pipes, and structural components. They serve as the raw material for further processing and shaping, making them essential in industries like construction, manufacturing, and infrastructure development.
- Q:What is the active carbon. What is the difference with the charcoal?
- Activated carbon activated carbon after activation of the solid carbon black porous. A general powder, granular or pellet, carbon as a main component, also containing a small amount of oxygen, hydrogen, nitrogen, sulfur and chlorine. The early production of activated carbon as raw materials for wood, hard shell or animal bone, later used by coal production method a: the steam and gas activation method. The use of water vapor or carbon dioxide at 850 ~ 900 C carbon activation.
- Q:How are steel billets used in the manufacturing of tools and equipment?
- Steel billets are an essential raw material used in the manufacturing of tools and equipment. These billets are semi-finished metal forms, typically in a rectangular or square shape, that are further processed to produce a wide range of products. To begin with, steel billets are heated and then subjected to a process called hot rolling. During this process, the billets are passed through a series of rollers, which gradually reduce their thickness and shape them into desired forms. This can include bars, rods, sheets, or even more complex shapes depending on the specific requirements of the tool or equipment being manufactured. Once the desired shape is achieved, the steel billets are further processed through various techniques such as forging, machining, and heat treatment. Forging involves applying pressure to shape the billets into specific tool components, while machining is used to refine the shape and dimensions of the parts. Heat treatment, on the other hand, helps to enhance the mechanical properties of the steel, making it stronger, more durable, and resistant to wear and tear. The resulting steel components are then assembled and integrated into the manufacturing of tools and equipment. These can include a wide range of products such as wrenches, hammers, drills, cutting tools, industrial machinery, and even large-scale equipment used in sectors like construction and manufacturing. Steel billets are preferred for tool and equipment manufacturing due to their excellent mechanical properties. Steel is known for its high strength, toughness, and durability, making it an ideal material for applications that require resistance to heavy loads, impact, and wear. Furthermore, steel can be easily machined, welded, and formed into various shapes, allowing manufacturers to create tools and equipment with intricate designs and precise dimensions. In summary, steel billets play a crucial role in the manufacturing of tools and equipment. Through the process of hot rolling, forging, machining, and heat treatment, steel billets are transformed into high-quality components that form the foundation of various tools and equipment. The versatility and superior mechanical properties of steel make it an indispensable material in the manufacturing industry.
- Q:What is the role of steel billets in the manufacturing of structural steel buildings?
- Steel billets are the raw materials used in the manufacturing of structural steel buildings. They undergo various processes such as heating, rolling, and shaping to form different structural components like beams, columns, and trusses. These billets provide the necessary strength, durability, and flexibility required for constructing sturdy and reliable steel structures.
- 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.
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Alloyed Steel Bloom/Billet Manufactured by Blast 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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