• Steel Bloom Manufactured by Big Blast Furnace System 1
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Steel Bloom Manufactured by Big Blast Furnace

Steel Bloom Manufactured by Big Blast Furnace

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
1000 m.t.
Supply Capability:
100000 m.t./month

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Steel Bloom Manufactured by Big Blast Furnace

 

1.Structure of  Steel Bloom Manufactured by Big Blast Furnace

 

Steel Bloom Manufactured by Big 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 Big Blast Furnace

Steel Bloom Manufactured by Big 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 Big Blast Furnace Images

 

 

 

Steel Bloom Manufactured by Big Blast Furnace

Steel Bloom Manufactured by Big Blast Furnace

 

 

 

 

4.  Steel Bloom Manufactured by Big Blast FurnaceSpecification

 Steel Billet 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 Big Blast Furnace

 

 

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 is the advantage of the continue Casting steel Bloom comparing to the die casting steel Bloom?

Compared with die casting, continuous casting has the advantages of: 1. To simplify the Steel Bloom The production process 2. Improve the metal yield 3. Improve the quality of the Bloom 4. Reduces the steel worker's labor intensity 5. Save energy and reduce consumption

Steel Bloom 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 Bloom; The second is the steelmaking system in the production of steel ingot casting Bloom 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.

 

 

③How about the Q235 Grades?

 

Q235:A、B、C、D(GB700-88)

Q235A:C0.14~0.22% Mn0.30~0.65Si≤0.30S≤0.050P≤0.045

Q235B:C0.12~0.20% Mn0.30~0.670Si≤0.30S≤0.045P≤0.045

Q235C:C≤0.18% Mn0.35~0.80Si≤0.30S≤0.040P≤0.040

Q235D:C≤0.17% Mn0.35~0.80Si≤0.35S≤0.040P≤0.035

 

 

Q: Can steel billets be used for making cutlery?
Steel billets have the potential to be utilized in the creation of cutlery. These billets serve as the primary substance in the manufacturing of a variety of steel commodities, which encompass cutlery. Once heated, the billets are then transformed into desired forms, such as knives, forks, or spoons, through methods like forging or casting. The resultant steel cutlery possesses notable attributes such as strength, durability, and the ability to maintain a sharp edge. Nevertheless, it is important to recognize that the specific kind of steel employed and the manufacturing procedures substantially influence the quality and characteristics of the cutlery.
Q: How are steel billets used in the manufacturing of oil and gas industry components?
Steel billets are used in the manufacturing of oil and gas industry components as they serve as the starting material for various products such as pipes, valves, fittings, and flanges. These billets are heated and shaped through processes like forging, rolling, or extrusion to create the desired form and strength required for the specific component. The resulting steel components are then used in the construction and operation of oil and gas infrastructure, ensuring reliability, durability, and performance in challenging operating conditions.
Q: What are the cost implications of using steel billets in manufacturing?
The cost implications of using steel billets in manufacturing can vary depending on several factors. Firstly, the price of steel billets themselves can fluctuate due to market conditions and supply and demand. Additionally, the cost of transportation and logistics to acquire and transport the billets to the manufacturing facility can impact overall expenses. Moreover, the processing and fabrication techniques required to convert the billets into finished products may incur additional costs, such as labor, energy, and equipment expenses. Furthermore, the quality and characteristics of the steel billets, including their composition, size, and surface finish, can also influence costs. Ultimately, careful consideration of these factors is necessary to assess the cost implications accurately.
Q: What is the role of steel billets in the manufacturing of automotive frames?
The manufacturing of automotive frames heavily relies on steel billets, which fulfill a crucial role. These billets are essentially semi-finished steel products utilized as raw material across various industrial processes. In the automotive sector, steel billets undergo a series of manufacturing steps to become automotive frames. Primarily, steel billets are chosen for their exceptional strength and durability. Their composition and mechanical properties make them ideal for supporting the weight and structural integrity of automotive frames. These frames need to endure diverse loads, shocks, and vibrations, which is where steel billets provide the necessary strength and stability. The manufacturing process commences with heating the steel billets to a specific temperature known as the forging temperature. At this temperature, the billets become pliable and can be easily shaped and manipulated. Subsequently, they are introduced into a forging press or machine, where immense pressure is employed to mold them into the desired shape of the automotive frame. Following the forging process, the frames commonly undergo heat treatment to enhance their mechanical properties and performance. This process involves heating the frames to a specific temperature and then rapidly or gradually cooling them to achieve the desired hardness, strength, and toughness. Heat treatment also aids in relieving internal stresses and enhancing the overall structural integrity of the automotive frames. Once the frames are forged and heat-treated, they go through various finishing processes, such as machining, welding, and surface treatment. Machining is executed to eliminate excess material and refine the frame's dimensions, ensuring precise specifications are met. Welding is employed to join different components of the frame together, guaranteeing their structural integrity. Additionally, surface treatments like painting or galvanizing are administered to safeguard the frames from corrosion and enhance their appearance. In summary, the indispensability of steel billets in the manufacturing of automotive frames arises from their remarkable strength, durability, and malleability. They serve as the foundation for creating robust and dependable structures capable of withstanding the demands of the automotive industry. Through processes such as forging, heat treatment, and finishing, steel billets are transformed into automotive frames that constitute the backbone of vehicles, ensuring their safety and performance on the road.
Q: What are the different types of steel alloys used for manufacturing steel billets?
There are various types of steel alloys used for manufacturing steel billets, including carbon steel, alloy steel, and stainless steel. Carbon steel is the most commonly used alloy and is known for its strength and durability. Alloy steel contains additional elements such as nickel, chromium, or manganese, which enhance its properties and make it suitable for specific applications. Stainless steel, on the other hand, is corrosion-resistant and often used in industries requiring high resistance to rust and staining.
Q: What is the role of steel billets in the construction of airports and terminals?
Steel billets play a crucial role in the construction of airports and terminals as they serve as the raw material for manufacturing various structural components. These billets are used to create beams, columns, and other load-bearing elements, providing the necessary strength and durability to support the heavy infrastructure of airports and terminals. Additionally, steel billets are also utilized in the construction of runways, hangars, and other facilities, ensuring the safety and stability of these vital structures.
Q: Can steel billets be used for making architectural structures?
Yes, steel billets can be used for making architectural structures. Steel billets are semi-finished products that are typically cast into specific shapes and sizes before being further processed into different steel products. These billets can be used as a raw material for fabricating various architectural structures such as beams, columns, frames, and trusses. Steel is a widely used material in the construction industry due to its high strength, durability, and versatility. It offers several advantages over other construction materials, including its ability to withstand heavy loads, resist corrosion, and provide excellent fire resistance. Steel billets can be processed and shaped into different forms, allowing architects and engineers to create innovative and complex architectural designs. Furthermore, steel structures offer several benefits in terms of cost-effectiveness, speed of construction, and sustainability. Steel is a highly recyclable material, making it an environmentally friendly choice. The use of steel billets in architectural structures enables the construction of large and complex structures with greater precision and efficiency. Overall, steel billets can be effectively used in the construction of architectural structures, offering numerous advantages in terms of strength, durability, design flexibility, and sustainability.
Q: Can steel billets be used for making decorative items?
Yes, steel billets can be used for making decorative items. Steel billets can be shaped, molded, and crafted into various designs and forms to create decorative items such as sculptures, furniture, artwork, and architectural features. The strength and durability of steel make it suitable for these purposes while adding a modern and industrial aesthetic to the decorative pieces.
Q: How are steel billets used in the production of crankshafts?
Steel billets are an essential component in the production of crankshafts. A crankshaft is a vital part of an engine that converts the reciprocating motion of the pistons into rotational motion, thus providing power to the vehicle or machinery. The manufacturing process of crankshafts involves several steps, and steel billets play a crucial role in forming the base material for this intricate component. A steel billet is a semi-finished product, typically in a square or rectangular shape, which is obtained through the continuous casting or rolling of molten steel. To produce a crankshaft, the steel billet is first heated to a specific temperature, usually through induction heating, to enhance its malleability and make it easier to shape. The heated billet is then placed into a forging machine, where it undergoes a series of compressive forces and plastic deformation to gradually form the desired shape of the crankshaft. During the forging process, the steel billet is subjected to immense pressure to ensure that the metal grain structure aligns in the optimal direction, resulting in a stronger and more durable crankshaft. The precise shaping of the crankshaft's main bearing journals, crankpin journals, and counterweights is achieved through carefully controlled forging techniques. Once the forging process is complete, the partially finished crankshaft undergoes various machining operations, including milling, turning, and grinding, to refine its dimensions and surface finish. These operations help ensure the crankshaft meets the required specifications for smooth operation and efficient power transmission. In summary, steel billets serve as the raw material for crankshaft production. Through the forging process, the billet is shaped and transformed into a strong and resilient crankshaft that can withstand the demanding conditions of an engine. The use of steel billets helps produce crankshafts with superior strength, durability, and performance, making them a critical component in the automotive and machinery industries.
Q: What are the common surface defects found in steel billets?
Some common surface defects found in steel billets are scale, cracks, laps, seams, and surface decarburization.

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