Continue Casting Steel Bloom Made by Blast Furnace
- 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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Continue Casting Steel Bloom Made by Blast Furnace
1.Structure of Continue Casting Steel Bloom Made by Blast Furnace
Continue Casting Steel Bloom Made by Blast Furnaceis the raw material of all kinds of steel products.For example, 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. There are diffirents kinds of the spec. for the steel billet, in the past, Many steel mill produce the steel billet by Electrice furnace, but now most of the steel billet manufactured by blast furnace.
2.Main Features of Continue Casting Steel Bloom Made by Blast Furnace
Continue Casting Steel Bloom by Blast Furnace section size is normally includes 120*120,130*130,150*150,160*160,165*165 and so on. And also includes the retangular size, it depands on the usage of the steel billet. simplify the stock management of workshop.
3. Continue Casting Steel Bloom Made by Blast Furnace Images
4. Continue Casting Steel Bloom Made by Blast Furnace Specification
Continue Casting Steel Bloom 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
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.Billet: equal cross section width and height, or a huge difference, mainly used for rolling steel, wire rod.Material part of the standard:Range of thickness: 150-240 - mm + / - 5 mmThe width of the range: 880-1530 - mm + / - 20 mmLength: 3700-10000 - mm + / - 500 - mmCross-sectional size: 64 * 64;82 * 82;98 * 98;124 * 124;120 * 150;152 * 164;152 * 170 mm
5.FAQ of Continue Casting Steel Bloom Made by Blast Furnace
We have organized several common questions for our clients，may help you sincerely：
①Could we get the SGS Certificate with other documents together?
Yes you can if you pay the SGS inspecting fee in advanced, we will arrange that inspection for you before loading and will get the certificate then.
②If some quality problem happen, how long we can get the settlement?
about 7-30 days, depands on the situation of the cargo, if you report it earlier, it will be easier to check and get the result of inspecting, or you can apply the SGS inspecting.
③How many tons is the Minimum order quantity?
The Minimum order quantity is 1000tons, if your spec. is normal size, otherwise, need to comfirm with our steel mill for the detail order.
- Q:What is the role of steel billets in the construction of bridges and tunnels?
- The construction of bridges and tunnels heavily relies on steel billets, which are semi-finished steel products that undergo further processing to create various structural components for the construction industry. For bridges, steel billets are utilized to manufacture steel beams, girders, and columns, forming the core structure of the bridge. These components are essential for providing the required strength and stability to support the bridge's weight and the traffic it carries. Steel billets are chosen due to their high strength-to-weight ratio, making them ideal for constructing long-span and heavy-load bridges. Similarly, in tunnel construction, steel billets are used to create reinforcement bars or rebars. These rebars are embedded within the concrete walls and floors of tunnels, offering additional strength and support to withstand the immense pressure and weight of the surrounding soil or rock. Additionally, steel billets are also employed in fabricating tunnel linings, which protect the tunnel walls from erosion, corrosion, and other forms of deterioration. The utilization of steel billets in bridge and tunnel construction provides several advantages. Firstly, steel is a highly durable and resilient material, capable of withstanding extreme forces, temperature variations, and environmental conditions. This durability ensures the long-lasting nature and structural integrity of bridges and tunnels, reducing maintenance and repair costs over time. Secondly, steel billets can be easily shaped, molded, and welded into various intricate shapes and sizes, allowing for flexibility in design and construction. This versatility enables engineers to create innovative and efficient bridge and tunnel structures, accommodating different architectural and engineering requirements. Lastly, steel billets are renowned for their excellent load-bearing capacity, making them suitable for high-traffic areas such as bridges and tunnels. They can withstand heavy loads and distribute the weight evenly, minimizing the risk of structural failure or collapse. In conclusion, steel billets play a crucial role in the construction of bridges and tunnels by providing the necessary strength, durability, and flexibility. They form the core structure of these constructions, ensuring their stability, longevity, and ability to withstand various environmental and operational challenges.
- Q:Are steel billets prone to cracking during production?
- During the production of steel billets, there is a tendency for cracking to occur. This can happen for various reasons, such as improper cooling, excessive heating, or rapid cooling. The cooling process plays a crucial role in the production of steel billets as it impacts the microstructure and mechanical properties of the final product. If the cooling is not done correctly, it can create internal stresses within the billet, ultimately leading to cracking. Additionally, the presence of impurities or defects in the starting material can also contribute to the occurrence of cracks. Therefore, manufacturers must closely monitor and control the production process to minimize the risk of cracking and ensure the high quality of the steel billets.
- Q:What are the different types of surface defect detection equipment for steel billets?
- Steel billets have a variety of surface defect detection equipment available. These equipment are specifically designed to identify and analyze defects on the surface of steel billets, ensuring that only top-notch products are used for different applications. Some of the diverse types of surface defect detection equipment for steel billets include: 1. Ultrasonic Testing (UT): UT equipment utilizes sound waves to detect surface defects in steel billets. It emits high-frequency sound waves that penetrate the material and bounce back when they come across any surface irregularities. This method aids in the identification of cracks, voids, and other defects on the surface. 2. Eddy Current Testing (ECT): ECT equipment uses electromagnetic induction to detect surface defects in steel billets. It operates by passing an alternating current through a coil, generating a magnetic field that interacts with the conductive material of the billet. Any surface defect or irregularity causes a change in the magnetic field, which can be measured and analyzed. 3. Magnetic Particle Inspection (MPI): MPI equipment utilizes magnetic fields and iron particles to detect surface defects in steel billets. The billet is magnetized, and iron particles are applied to its surface. These particles gather around any surface defect, creating visible indications that can be easily identified and evaluated. 4. Visual Inspection: Visual inspection equipment involves the use of cameras, lasers, and other optical devices to detect surface defects in steel billets. These devices capture images or videos of the billet's surface, enabling inspectors to visually identify any irregularities or defects. 5. Thermographic Testing: Thermographic equipment uses infrared cameras to detect surface defects in steel billets by measuring temperature variations. Any defect causes a difference in heat transfer, resulting in distinct thermal patterns that can be detected and analyzed. 6. X-ray Inspection: X-ray inspection equipment employs X-ray radiation to penetrate the steel billet and detect internal and surface defects. It provides detailed images that allow inspectors to identify cracks, voids, and other defects that are not visible to the naked eye. In summary, these various types of surface defect detection equipment for steel billets offer a range of methods to ensure the quality and integrity of the billets, enabling manufacturers to deliver high-quality steel products to different industries.
- Q:What does the billet of the steel plant refer to?
- The steel billet is the continuous casting machine by smelting steel plant casting into the blank, in the middle of products before entering the rolling process, the section size will be decided by rolling steel.
- Q:How are steel billets different from steel bars?
- Steel billets and steel bars are commonly used steel products in various industries, but they have some distinct differences. 1. Shape and Size: Steel billets are typically square or rectangular and have larger cross-sectional areas compared to steel bars. They are usually produced in sizes ranging from 100x100mm to 150x150mm or larger. In contrast, steel bars come in various shapes, such as round, square, flat, or hexagonal, and are available in smaller sizes based on their intended application. 2. Manufacturing Process: Steel billets are made through a primary steelmaking process known as continuous casting or ingot casting. This process involves solidifying molten steel into a semi-finished product, which is then further processed into steel bars or other forms. Conversely, steel bars are produced through a secondary steelmaking process called hot rolling or cold drawing. This process entails passing the steel billet through a series of rolling mills or drawing machines to achieve the desired shape and size. 3. Usage: Steel billets are primarily used as raw materials for manufacturing various steel products, including bars, rods, wire, pipes, and structural steel sections. They serve as a starting point for further processing and shaping. On the other hand, steel bars are the finished products used in construction, manufacturing, and other industries. They are commonly utilized in the production of reinforced concrete structures, automotive components, machinery parts, and tools. 4. Composition and Properties: Steel billets and bars are both made from carbon steel or alloy steel, but the specific composition and properties may vary depending on the desired end use. Steel billets are often made from low-carbon or mild steel, which provides good formability and weldability. In contrast, steel bars can be made from a wide range of steel grades, including low carbon, medium carbon, and high carbon steels, as well as alloy steels. The choice of steel grade depends on the desired mechanical properties, such as strength, hardness, and ductility. In summary, steel billets are semi-finished products used as raw materials for manufacturing steel bars and other steel products. They differ from steel bars in terms of shape, size, manufacturing process, usage, and composition.
- Q:Are steel billets used in the production of sporting goods?
- Yes, steel billets are commonly used in the production of sporting goods. They are often utilized to create various components such as the shafts of golf clubs or the frames of bicycles. Steel billets provide durability and strength to these sporting goods, making them suitable for intense physical activity.
- Q:How are steel billets used in the manufacturing of electrical appliances?
- Steel billets are used in the manufacturing of electrical appliances as a primary raw material for various components, such as casings, frames, and supports. These billets are first heated and then shaped through processes like rolling or extrusion to create the desired parts. The strength, durability, and conductivity of steel make it an ideal material choice for ensuring the structural integrity and efficient functioning of electrical appliances.
- Q:What are the main factors affecting the ductility of steel billets?
- There are several main factors that affect the ductility of steel billets. Firstly, one of the most significant factors is the carbon content in the steel. Higher carbon content generally reduces ductility and makes the steel more brittle. This is because carbon atoms tend to form strong bonds with iron atoms, resulting in a harder and less malleable material. Secondly, the composition of other alloying elements in the steel can also influence ductility. Elements such as manganese, silicon, and phosphorus can have different effects on the steel's ductility depending on their concentration. For example, manganese can enhance ductility while phosphorus can decrease it. Thirdly, the heat treatment process can have a significant impact on the ductility of steel billets. Rapid cooling, known as quenching, can increase the strength of the steel but may also reduce its ductility. On the other hand, annealing, which involves heating the steel and then slowly cooling it, can improve the ductility of the material. Additionally, the presence of impurities and defects in the steel can affect its ductility. Inclusions, such as non-metallic particles, can act as stress concentrators and reduce the material's ability to deform plastically. Similarly, cracks, voids, and other defects can also weaken the steel and decrease its ductility. Lastly, the grain size of the steel can influence its ductility. Fine-grained steels tend to have higher ductility compared to coarse-grained ones. This is because smaller grain boundaries provide more obstacles for dislocation movement, leading to increased resistance to deformation. Overall, the ductility of steel billets is influenced by various factors, including carbon content, alloying elements, heat treatment, impurities and defects, and grain size. Understanding and controlling these factors is essential for ensuring the desired ductility properties of steel.
- Q:Our caster is square billet! 150X500! That is, every time we open the head, there is slag inclusion. And pores! Yes, the first 3 meters! There's no more left behind! How did it happen, please?! We have a refinery and electromagnetic stirring! Give me a hand!
- the only way to avoid pinhole of slag situation.1, after foaming, a large amount of gas and residue are produced, which is the main source of porosity and slag inclusion in the cast steel.2, steel casting pouring system or ingate structure is not reasonable, easy to make the gas and residue involved in the liquid metal, the formation of porosity and slag.3, pouring temperature is too low, can not make the cast steel parts of the gas and residue fully excluded, floating up to the top of the casting, but also easy to produce porosity and slag inclusion.4, in some parts of the cast steel parts, when the permeability of the paint is very low, due to the role of gas back pressure, it is easy to make the gasification gas wrapped in the epidermis, forming a package of gas".
- Q:What is the typical yield strength of a steel billet?
- The typical yield strength of a steel billet varies depending on the specific grade and composition of the steel. However, it is generally in the range of 250 to 500 megapascals (MPa).
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Continue Casting Steel Bloom Made by Blast Furnace
- 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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