Alloyed Continue Casting Steel Billet 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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OKorder Financial Service
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Alloyed Continue Casting Steel Billet by Blast Furnace
1.Structure of Alloyed Continue Casting Steel Billet by Blast Furnace
Steel Blooms Manufactured by Continue Casting is the raw material of all kinds of steel mill. Bloom 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 Bloom or rectangular Bloom. rolling The sector products such as flat steel, Angle steel, select the rectangular Bloom or slab. Had better profiled Bloom when production beams, channels, and in rolling process Lines and improve the yield. The raw material of round Bloom is the production of seamless tube.
2.Main Features of Alloyed Continue Casting Steel Billet by Blast Furnace.
Steel Blooms 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 Bloom 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 Bloom 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 Bloom, should consider the affinities of Bloom, 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 Blooms: square Bloom, slab, rectangular Bloom The Chinese Bloom, rectangular Bloom 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 Continue Casting Steel Billet by Blast Furnace Images
4. Alloyed Continue Casting Steel Billet by Blast Furnace Specification
Alloyed Continue Casting Steel Billet 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 Bloom. Steel Bloom is used in the production of semi-finished products, generally cannot be used directly for the society. Steel Blooms 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, Bloom and the steel is relatively easy to distinguish, but for some steel Bloom, and have the same specification and same steel purposes (such as rolling tube Bloom), 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: Bloom: 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 Bloom section size protrusions requirements: < 1242 mm, do not allow; > = 1242 mm, < = 2 mm 1242 mm, < = 3 mm Beheading (shear) extension deformation: < 1242 mm Bloom: no control; The slab: < = 15 mm Surface tilt: no more than Bloom 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
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.
③Could arrange the inspection before shipping?
Yes, you can. And you can arrange like the SGS, INTERTECH third party inspecting company to check for you before shipping.
- Q: How are steel billets inspected for internal and surface defects?
- Steel billets are inspected for internal and surface defects through various methods, including visual inspection, ultrasonic testing, magnetic particle inspection, and eddy current testing. Visual inspection involves examining the billets for any visible defects such as cracks, holes, or surface irregularities. Ultrasonic testing utilizes high-frequency sound waves to detect internal defects by analyzing the reflected waves. Magnetic particle inspection uses magnetic fields and iron particles to identify surface cracks or defects that may not be visible to the naked eye. Eddy current testing involves passing an electrical current through the billets to identify surface defects or inconsistencies in conductivity. These inspection techniques ensure the quality and integrity of steel billets for further processing.
- Q: How are steel billets heated for rolling?
- To prepare steel billets for rolling, they undergo a process known as billet heating or billet reheating. This involves subjecting the billets to high temperatures, making them more malleable and easier to shape during rolling. Various methods can be used to heat steel billets for rolling. One commonly employed technique involves the utilization of a walking beam furnace. Here, the billets are positioned on a conveyor that moves them through a furnace. The furnace is heated to a specific temperature, typically ranging from 1100 to 1250 degrees Celsius, and the billets are exposed to this heat for a predetermined duration. Continuously moving the billets through the furnace ensures uniform heating. Another method for billet heating involves the use of a rotary hearth furnace. In this approach, the billets are placed on a rotating hearth, which is heated by burners located beneath it. As the billets rotate on the hearth, they gradually absorb the heat emitted by the burners, gradually reaching the desired temperature. Induction heating is also a popular option for billet heating. This method employs an induction coil to generate an alternating magnetic field. The billets are placed within the coil, and the magnetic field induces electrical currents within them, resulting in the billets heating up. Induction heating is renowned for its efficiency and precise temperature control. Once the steel billets attain the desired temperature, they are ready for the rolling process. The heated billets are then transferred to a rolling mill, where they undergo further processing and shaping into various forms, such as bars, rods, or sheets. The heating process is crucial, as it enhances the ductility of the steel billets, minimizing the risk of cracking or failure during rolling.
- Q: What are the different steelmaking processes used for producing steel billets?
- There are several different steelmaking processes used for producing steel billets. These processes vary in terms of their efficiency, cost-effectiveness, and the quality of the steel produced. Some of the commonly used steelmaking processes for producing steel billets include: 1. Electric Arc Furnace (EAF): This process involves melting recycled steel scrap using an electric arc. The EAF process is known for its flexibility, as it can use a wide range of steel scrap and produce steel with different compositions. It is also considered more environmentally friendly compared to other processes. 2. Basic Oxygen Furnace (BOF): The BOF process involves blowing oxygen into the molten iron, which helps remove impurities and control the composition of the steel. This process is commonly used for producing large quantities of steel and is known for its high productivity. 3. Induction Furnace: The induction furnace process uses electromagnetic induction to heat the steel scrap. It is commonly used for small-scale steel production and is known for its efficiency and precise temperature control. 4. Continuous Casting: This process involves pouring molten steel into a water-cooled mold, which solidifies the steel into a billet shape. Continuous casting is known for its high production rates and ability to produce steel with consistent quality. 5. Ingot Casting: In this process, molten steel is poured into molds to produce ingots, which can later be processed into billets. While this process is less commonly used due to its lower efficiency and quality compared to continuous casting, it is still used in certain applications. It is important to note that the choice of steelmaking process depends on various factors, including the desired quality of the steel, production volume, cost considerations, and environmental impact. Each process has its own advantages and limitations, and steel producers carefully select the most suitable process based on their specific requirements.
- Q: What are the different types of welding processes used for joining steel billets?
- When it comes to joining steel billets, there are various welding processes available, each with its own unique characteristics and advantages depending on the project's specific requirements. Here, we present some of the commonly used welding processes for joining steel billets: 1. Shielded Metal Arc Welding (SMAW), also known as stick welding, utilizes a consumable electrode coated in flux that creates an arc between the electrode and the base material. This versatile process can be used for both thick and thin steel billets, making it widely employed in various industries. 2. Gas Metal Arc Welding (GMAW), commonly referred to as MIG welding, involves a continuous wire electrode and a shielding gas that protects the weld from atmospheric contamination. This process offers high productivity and is suitable for welding steel billets of different thicknesses. 3. Flux-Cored Arc Welding (FCAW), similar to GMAW, employs a continuously fed tubular electrode filled with flux. It is particularly suitable for welding thicker steel billets and finds applications in heavy fabrication. 4. Gas Tungsten Arc Welding (GTAW), also known as TIG welding, utilizes a non-consumable tungsten electrode and a separate filler metal. This process produces high-quality welds and is commonly used in applications that require precision and aesthetic appeal. 5. Submerged Arc Welding (SAW) involves a continuously fed electrode and a granular flux that covers the weld area. It is particularly suitable for welding thick steel billets and is often used in the construction of pressure vessels and heavy machinery. 6. Laser Beam Welding (LBW) employs a laser beam to generate heat and join the steel billets. This process offers high precision and speed, making it suitable for a wide range of applications, including automotive and aerospace industries. 7. Electron Beam Welding (EBW) uses a high-velocity electron beam to melt and join the steel billets. This process provides deep penetration and precise control, making it ideal for critical applications that require high-quality welds. When selecting the appropriate welding process, it is crucial to consider the specific requirements, thickness, and material properties of the steel billets. Consulting with a welding expert can help determine the most suitable method for a given project.
- Q: How are steel billets cut into desired lengths?
- Various cutting techniques are commonly used to cut steel billets into desired lengths. One of the most frequently employed methods is saw cutting, where a high-speed circular saw with a carbide or diamond-tipped blade is utilized. By securing the billet in place, the saw blade is brought down to create the required length. Another method is torch cutting, which involves the use of an oxy-fuel torch. This torch produces a high-temperature flame directed onto the billet, causing it to melt and be cut through. Torch cutting is preferred for larger and thicker steel billets, as it allows for greater flexibility in cutting irregular shapes or angles. Moreover, plasma cutting is another technique utilized for cutting steel billets. It employs a plasma torch that generates an electrically conductive plasma arc. This arc melts the steel and blows away the molten metal, resulting in a precise and clean cut. Plasma cutting is particularly beneficial for thicker steel billets or intricate shapes and designs. In summary, the choice of cutting technique for steel billets depends on factors such as size, thickness, precision, accuracy, and specific requirements of the end product.
- Q: What is the role of steel billets in the production of sheet metal?
- The production of sheet metal heavily relies on steel billets, which serve as the primary raw material. These billets are essentially solid bars of steel, typically rectangular or square in shape, and are produced through casting or hot rolling. Depending on the specific requirements of the sheet metal being manufactured, steel billets are produced in various sizes and lengths. To begin the production process, the steel billets are heated to a high temperature and then passed through a series of rolling mills. This rolling process is aimed at reducing the thickness of the billets and increasing their length. By applying pressure to the billets, they elongate and become thinner. This continuous rolling process is repeated multiple times until the desired thickness is achieved. Once the steel billets have been transformed into thin sheets, further processing is carried out to obtain the final sheet metal product. This may involve additional steps such as cutting, trimming, and surface treatments to enhance both the appearance and properties of the sheet metal. Steel billets are highly favored in the production of sheet metal due to their exceptional mechanical properties. Steel is renowned for its strength, durability, and malleability, making it an ideal material for sheet metal applications. By utilizing steel billets, the resulting sheet metal products possess these desirable properties. To summarize, steel billets serve as the starting point in the production of sheet metal. Through heating and rolling processes, the billets are transformed into thin sheets of steel, which are then further processed to create the final sheet metal products. The use of steel billets is crucial in ensuring the production of sheet metal with superior mechanical properties, making it an indispensable component in the manufacturing industry.
- Q: How are steel billets used in the manufacturing of consumer goods?
- Steel billets are an essential component in the manufacturing of various consumer goods. These billets are semi-finished steel products that are typically hot-rolled into various shapes, such as bars, rods, or sheets before they are used in the production process. One way steel billets are used in the manufacturing of consumer goods is in the production of automobiles. They are often transformed into different parts of a car's body, such as doors, fenders, or hoods. The strength and durability of steel make it an ideal material for these components, ensuring the safety and longevity of the vehicle. Another significant application of steel billets is in the construction industry. They are commonly used to produce beams, columns, and other structural elements that are crucial for building infrastructure like bridges, buildings, and stadiums. Steel's high tensile strength and ability to withstand heavy loads make it an ideal material for these applications. Steel billets also play a vital role in the manufacturing of appliances and household goods. For instance, they are used to produce refrigerators, washing machines, and ovens, where steel's resistance to corrosion and heat is highly valued. Additionally, steel billets are utilized in the production of furniture, tools, and kitchenware, providing strength and stability to these consumer goods. In the production of consumer goods, steel billets are typically subjected to various processes such as cutting, welding, and shaping to achieve the desired final product. These billets serve as the raw material that undergoes further manufacturing steps, including machining, forging, or casting, to create the specific components or parts needed. Overall, steel billets are an integral part of the manufacturing process for a wide range of consumer goods. The versatility, strength, and durability of steel make it a preferred material in industries such as automotive, construction, appliances, and furniture.
- Q: Reasons and treatment methods of billet stripping in continuous casting
- The main reason for the stripping is that the slab is not uniformly cooled in the mold, which results in uneven thickness of the shell, which results in uneven shrinkage, which leads to the unevenness of the billet. If the mould outlet, two cold area is uneven, the shell support is not full, it will make breaking-off intensified;
- Q: Are steel billets prone to cracking during production?
- Yes, steel billets are prone to cracking during production. Due to the high temperatures and rapid cooling involved in the production process, internal stresses can develop in the billets, leading to cracks. Proper handling, heat treatment, and quality control measures can help minimize the risk of cracking.
- Q: What is billet?
- At present, the casting process has been basically eliminated.Mainly from the shape of two:Slab: the ratio of section width and height is larger, which is mainly used for rolling plate.Billet: cross section width, height equal, or difference is not big, mainly used for rolling steel, wire.
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Alloyed Continue Casting Steel Billet 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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