Steel Bloom Manufactured by Blast Furnace According to the GB700-88
- 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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OKorder Financial Service
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Steel Bloom Manufactured by Blast Furnace According to the GB700-88
1.Structure of Steel Bloom Manufactured by Blast Furnace According to the GB700-88
Steel Bloom Manufactured by Blast Furnace According to the GB700-88 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 Blast Furnace According to the GB700-88
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. Steel Bloom Manufactured by Blast Furnace According to the GB700-88 Images
4. Steel Bloom Manufactured by Blast Furnace According to the GB700-88 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 Steel Bloom Manufactured by Blast Furnace According to the GB700-88
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？
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.
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 is the packaging and delivery?
Loose by Vessel and the delivery term is based on the the quantity and our factory’s schedule then.
- Q: How are steel billets stored to prevent rusting?
- To prevent rusting, various measures are taken to store steel billets. Firstly, a dry and controlled environment with low humidity levels is typically utilized. This helps to minimize the presence of moisture, which is a primary catalyst for rust formation. Additionally, a protective layer such as oil or a rust inhibitor is often applied to the steel billets. This creates a barrier between the metal surface and the surrounding atmosphere, acting as a shield against moisture and oxygen. By preventing contact between these elements and the steel, rust formation is effectively hindered. Furthermore, to further reduce the risk of moisture absorption, steel billets are often stored off the ground. This is achieved by using pallets or racks to elevate the billets, allowing for proper air circulation. By doing so, the chances of condensation and subsequent rusting are greatly reduced. Regular inspection and maintenance are also vital in preventing rusting. Any signs of corrosion or damage to the protective coating should be promptly addressed to ensure the integrity of the steel billets. By implementing these storage practices, steel billets can be effectively safeguarded against rusting, ensuring their quality and usability for extended periods of time.
- Q: How are steel billets used in the manufacturing of gears?
- Steel billets are a crucial component in the manufacturing of gears. Gears are mechanical devices that transmit power and motion by meshing with each other. To ensure the strength, durability, and precision of gears, steel billets are used as the raw material in their production. Steel billets are essentially semi-finished steel products that are obtained through a casting or rolling process. These billets serve as the starting point for the gears manufacturing process. The first step involves forging the steel billets into the desired shape and size. This is done by heating the billets to a specific temperature and then subjecting them to mechanical force, such as hammering or pressing, to shape them into the required gear form. Once the billets are forged into the initial gear shape, they undergo various machining operations to achieve the final product. This includes processes such as milling, drilling, and grinding to remove excess material and create the precise dimensions and features required for the gear. The use of steel billets ensures that the gears are strong enough to withstand the forces and stresses they will encounter during operation. Furthermore, steel billets offer several advantages in gear manufacturing. Steel is a highly durable and strong material, providing the necessary strength and resilience to handle heavy loads and high-speed rotations. It also exhibits excellent wear resistance, allowing gears to maintain their performance and longevity over time. Additionally, steel billets can be easily machined to achieve intricate gear designs, allowing for customization and optimization of gear performance. In summary, steel billets play a vital role in the manufacturing of gears. They serve as the starting material, providing the strength, durability, and precision required for the gears to function effectively. Through forging and machining processes, steel billets are transformed into gears with the necessary shape, dimensions, and features to transmit power and motion efficiently.
- Q: Can steel billets be coated for improved aesthetic appearance?
- Improving the aesthetic appearance of steel billets is possible by applying coatings. These coatings, including paints, powder coatings, and plating, can enhance the visual appeal of the steel billets. They serve multiple purposes such as providing a decorative finish, protecting against corrosion, and increasing the overall durability of the steel billets. Moreover, these coatings can be tailored to meet specific aesthetic demands, allowing for increased design flexibility in terms of colors, textures, and patterns. Consequently, coating steel billets is a widely adopted practice across various industries such as construction, automotive, and consumer goods, to achieve a better aesthetic appearance.
- Q: What are the challenges faced in the production of steel billets?
- There are several challenges faced in the production of steel billets. One of the main challenges is the sourcing of raw materials. Steel billets are typically produced from iron ore, which needs to be mined and processed before it can be used. The availability and quality of iron ore can vary, making it challenging to secure a consistent supply. Another challenge is the energy-intensive nature of steel production. The process of converting iron ore into steel billets requires significant amounts of energy, mainly in the form of electricity and fossil fuels. This can lead to high production costs and contribute to environmental concerns, such as greenhouse gas emissions. Additionally, the production of steel billets involves complex metallurgical processes. The steel needs to be heated to high temperatures and undergo various treatments to achieve the desired properties. Ensuring consistent quality and meeting specific customer requirements can be challenging, as any deviations in the production process can affect the final product's performance. Maintaining a safe working environment is also a significant challenge in steel billet production. The production process involves handling heavy machinery, molten metal, and potentially hazardous chemicals. Effective safety measures and protocols need to be implemented to protect workers and prevent accidents. Lastly, the market dynamics and competition in the steel industry pose challenges in the production of steel billets. Fluctuating demand, changes in customer preferences, and price volatility can impact production planning and profitability. Steel producers need to stay competitive by continuously improving efficiency, reducing costs, and adapting to market trends. Overall, the production of steel billets faces challenges related to raw material sourcing, energy consumption, metallurgical processes, safety, and market dynamics. Overcoming these challenges requires a combination of technological advancements, efficient operations, and strategic decision-making to ensure a sustainable and successful production process.
- Q: What are the different methods of steel billet surface inspection?
- There are several methods of steel billet surface inspection, including visual inspection, magnetic particle inspection, ultrasonic testing, and eddy current testing. Visual inspection involves examining the surface for any visible defects or irregularities. Magnetic particle inspection uses magnetic fields and iron particles to detect surface cracks or discontinuities. Ultrasonic testing uses high-frequency sound waves to detect internal defects or anomalies in the billet's surface. Eddy current testing involves passing an electrical current through the billet and detecting changes in the current caused by surface defects. These methods help ensure the quality and integrity of steel billets before further processing or use.
- Q: What are the disadvantages of using steel billets?
- There are several disadvantages of using steel billets in various industries. Firstly, steel billets are quite heavy and bulky, making them difficult to handle and transport. This can increase logistical challenges and costs, especially when large quantities of billets need to be moved. Secondly, steel billets require a significant amount of energy and resources to manufacture. The production process involves melting down iron ore and various additives, which consumes a substantial amount of energy and contributes to carbon emissions. This makes steel billets less environmentally friendly compared to other materials. Additionally, steel billets have limited versatility in terms of shape and size. Their initial form is typically a long, rectangular bar, which limits their applicability in certain industries that require complex or intricate shapes. This can lead to additional processing steps and costs to transform the billets into desired forms. Furthermore, steel billets have a high risk of surface defects and internal flaws. During the manufacturing process, impurities and non-uniformities can occur, leading to cracks, inclusions, or segregations within the billets. These defects can compromise the structural integrity and performance of the final product, potentially resulting in failures or safety risks. Lastly, steel billets are susceptible to corrosion, particularly in harsh or corrosive environments. This can significantly reduce their lifespan and necessitate frequent maintenance or protective coatings to prevent deterioration. The costs associated with corrosion prevention and maintenance can add up over time, making steel billets less cost-effective in certain applications. Overall, while steel billets are widely used due to their strength and durability, their disadvantages in terms of weight, energy consumption, limited versatility, potential defects, and susceptibility to corrosion should be taken into consideration when choosing the appropriate material for a specific application.
- Q: What are the different types of straightening methods used for steel billets?
- There are several types of straightening methods used for steel billets, including rotary straightening, roller straightening, and hydraulic straightening. Rotary straightening involves rotating the billet while applying pressure to straighten it. Roller straightening uses a series of rollers to apply pressure and straighten the billet. Hydraulic straightening uses hydraulic force to straighten the billet. Each method has its own advantages and may be chosen based on the specific requirements of the steel billet.
- Q: How are steel billets used in the manufacturing of structural components?
- Steel billets are used in the manufacturing of structural components as they are the starting material for various shaping and forming processes. These billets are heated and then worked upon through techniques like rolling, forging, or extrusion to produce different structural shapes such as beams, columns, or plates. This ensures that the components have the necessary strength, durability, and dimensional accuracy required for construction purposes.
- Q: Can steel billets be used in the production of electrical appliances?
- Yes, steel billets can be used in the production of electrical appliances. Steel billets are semi-finished products that are typically used to produce various steel products, including electrical appliances. The steel billets can be further processed and shaped into different components required for electrical appliances, such as casings, frames, brackets, and other structural parts. The use of steel provides strength, durability, and corrosion resistance, making it suitable for the demanding requirements of electrical appliances. Additionally, steel is a widely available and cost-effective material, making it a preferred choice for manufacturing electrical appliances.
- Q: Does anyone know how much it costs to refine a ton of steel? What are the expenses involved?
- Electricity, water, wages, raw materials, raw materials loss, charges, oxygen, according to their own circumstances, as well as freight and other expenses,
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Steel Bloom Manufactured by Blast Furnace According to the GB700-88
- 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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