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 are the main factors affecting the heat resistance of steel billets?
- The main factors affecting the heat resistance of steel billets include the alloy composition of the steel, the presence of impurities, the grain size of the steel, the heat treatment process, and the cooling rate during quenching.
- Q:What are the typical dimensions and weight of steel billets?
- The typical dimensions of steel billets can vary depending on their intended use and production process. However, common dimensions range from 100mm to 200mm in width and height, with lengths typically ranging from 3 to 12 meters. As for weight, steel billets can weigh anywhere from a few hundred kilograms to several metric tons, depending on their size and density.
- Q:How do steel billets contribute to the infrastructure development?
- The versatility and strength of steel billets make them an essential element in infrastructure development. These solid steel blocks serve as a fundamental raw material for building construction, bridge construction, and other infrastructure projects. An important way in which steel billets contribute to infrastructure development is through the production of reinforced concrete. Steel rebars, which are made from steel billets, are embedded in concrete to enhance its strength and durability. This reinforcement enables structures to withstand external forces, ensuring their long-term stability. Furthermore, steel billets are also utilized in the production of structural steel sections like beams, columns, and trusses. These components are crucial for constructing diverse types of infrastructure, including high-rise buildings and bridges. The incorporation of steel in such applications provides exceptional load-bearing capacity, enabling the construction of large and intricate structures. Steel billets also play a significant role in the manufacturing of pipes, which are a vital part of infrastructure systems such as water supply, sewage, and gas pipelines. Due to its strength and resistance to corrosion, steel is an ideal material for these applications, guaranteeing the integrity and longevity of the infrastructure network. Another noteworthy contribution of steel billets to infrastructure development is their use in the manufacturing of heavy machinery and equipment used in construction projects. Steel billets are utilized in constructing the frames and other structural components of machinery, ranging from cranes to excavators. This ensures that these machines possess the necessary strength and reliability for effective construction work. In conclusion, steel billets are indispensable for infrastructure development as they provide the required strength and durability for various construction applications. Whether it involves reinforcing concrete, manufacturing structural components, or constructing heavy machinery, steel billets play a crucial role in creating resilient and long-lasting infrastructure.
- 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 priced in the market?
- Steel billets are typically priced in the market based on various factors such as supply and demand dynamics, production costs, and market conditions. The pricing is influenced by factors such as raw material costs, energy prices, transportation costs, and any applicable taxes or duties. Additionally, market participants consider factors like global economic trends, industry forecasts, and geopolitical events that may impact the overall steel market. Ultimately, steel billet pricing is determined through negotiations between buyers and sellers based on these various factors.
- Q:What is the role of steel billets in the production of railway wagons?
- The role of steel billets in the production of railway wagons is crucial as they serve as the primary raw material for manufacturing various components of the wagons. Steel billets are essentially semi-finished steel products that are cast into a specific shape, typically a square or a rectangle, and are used as the starting point for further processing. In the production of railway wagons, steel billets are first heated to a high temperature and then passed through a series of rolling mills to shape them into desired forms such as beams, plates, angles, channels, or other structural components. These components form the structural framework of the wagons, providing strength, durability, and stability. Steel billets are preferred in this process due to their exceptional strength and ability to withstand heavy loads, making them ideal for railway applications. They possess excellent mechanical properties, including high tensile strength, which ensures the wagons can endure the stresses and strains experienced during operation. Moreover, the use of steel billets allows for flexibility in design and customization, as they can be easily shaped and formed according to specific requirements. This adaptability enables manufacturers to produce railway wagons of various sizes, configurations, and capacities, catering to different transportation needs. Furthermore, steel billets are highly resistant to corrosion, which is particularly important for railway wagons exposed to harsh environmental conditions, such as rain, snow, and humidity. This resistance helps to maintain the structural integrity of the wagons, preventing premature deterioration and ensuring their long service life. Overall, the role of steel billets in the production of railway wagons is indispensable. They provide the necessary strength, durability, and customization options required for manufacturing robust and reliable wagons that can withstand the demanding conditions of railway transportation.
- Q:How are steel billets used in the manufacturing of construction machinery parts?
- Steel billets are crucial in the production of construction machinery parts. These semi-finished steel products serve as the raw material for shaping various machinery components. To initiate the manufacturing process, steel billets are heated to a high temperature in a furnace. This heating process enhances their malleability and facilitates further shaping. Once heated, the billets are passed through rollers and molds to achieve the desired shape and dimensions. Construction machinery parts such as gears, shafts, axles, and structural components require high strength and durability to withstand heavy-duty applications. Steel billets, made from high-quality steel alloys, possess these desirable properties, making them ideal for manufacturing such parts. After shaping, the billets undergo additional processes such as heat treatment and surface finishing. These treatments enhance their strength, hardness, and resistance to wear and corrosion. Consequently, the overall performance and longevity of the construction machinery parts are improved. The use of steel billets in the manufacturing of construction machinery parts offers several advantages. Firstly, steel is renowned for its excellent mechanical properties, including high tensile strength and toughness, which are vital for handling heavy loads and resisting impact and fatigue. Moreover, steel billets can be easily machined and welded, facilitating the precise manufacturing and assembly of complex machinery components. Additionally, steel is a versatile material that can be customized to meet specific requirements. By adjusting the composition and heat treatment processes, manufacturers can tailor the properties of the steel billets to suit the intended application of the construction machinery parts, ensuring optimum performance and durability. In conclusion, steel billets are indispensable in the production of construction machinery parts. Their high strength, durability, and versatility make them essential for manufacturing components that can withstand the demanding conditions of construction sites. By utilizing steel billets, manufacturers can create reliable and long-lasting machinery parts that contribute to the overall efficiency and safety of construction projects.
- Q:What are the different methods of surface inspection for steel billets?
- There are several methods of surface inspection for steel billets, which are used to identify any defects or irregularities on the surface. These methods include visual inspection, magnetic particle inspection, liquid penetrant inspection, ultrasonic inspection, and eddy current inspection. Visual inspection is the simplest and most commonly used method, where inspectors visually examine the surface of the billets for any visible defects such as cracks, pits, or surface irregularities. This method relies on the expertise and experience of the inspector. Magnetic particle inspection involves the use of magnetic fields and magnetic particles to detect surface and near-surface defects. A magnetic field is applied to the steel billet, and magnetic particles are applied to the surface. If there is a defect, the magnetic particles will be attracted to it, making the defect visible under proper lighting. Liquid penetrant inspection is another method used to detect surface defects. In this method, a liquid penetrant is applied to the surface of the billet. The penetrant seeps into any surface defects, and after a certain amount of time, excess penetrant is removed. A developer is then applied, which draws the penetrant out of the defects, making them visible. Ultrasonic inspection involves the use of high-frequency sound waves to detect internal and surface defects. A transducer is used to emit sound waves into the billet, and the reflected waves are analyzed to identify any defects. This method can detect defects such as cracks, voids, and inclusions. Eddy current inspection is a non-destructive testing method that uses electromagnetic induction to detect surface defects. A probe is moved over the surface of the billet, and an alternating current is passed through it. Any surface irregularities or defects will disrupt the flow of current, which can be detected and analyzed. Each of these methods has its own advantages and limitations, and the choice of method depends on the specific requirements and constraints of the inspection process. By utilizing these different methods, manufacturers can ensure the quality and reliability of steel billets before they are further processed or used in various applications.
- Q:What are the different international standards for steel billets?
- There are several international standards for steel billets, including the American Society for Testing and Materials (ASTM) standards, the International Organization for Standardization (ISO) standards, and the European Committee for Standardization (EN) standards. These standards define the chemical composition, mechanical properties, and dimensions of steel billets, ensuring their quality and compatibility for various industries and applications worldwide.
- Q:How are steel billets used in the manufacturing of furniture and fixtures?
- Steel billets are used in the manufacturing of furniture and fixtures as they serve as the raw material for various components. These billets are shaped, cut, and molded to create the desired parts and structures, such as frames, legs, and supports. The high strength and durability of steel make it a popular choice for furniture and fixture manufacturing, ensuring long-lasting and sturdy products.
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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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