Alloyed Continue Casting Steel Billet by Blast Furnace with Chromium
- 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 with Chromium
1.Structure of Alloyed Continue Casting Steel Billet by Blast Furnace with Chromium
Alloyed Continue Casting Steel Billet by Blast Furnace with Chromium 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 with Chromium
Alloyed Continue Casting Steel Billet by Blast Furnace with Chromium 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 with Chromium Images
4. Alloyed Continue Casting Steel Billet by Blast Furnace with Chromium Specification
Alloyed Continue Casting Steel Billet by Blast Furnace with Chromium 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 with Chromium
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 can we know the quality of each steel mill you recommand?
We will show you the steel mills website, production line, stock warehouses and other information open for you.And you can hire the SGS inspect for you too.
③How long is the delivery term if we order about 10,000tons?
Our production term is about 30 days. And if your specification is normal, it can be shorter.
- Q: What are the different surface treatment methods used for steel billets?
- There are various surface treatment methods used for steel billets to enhance their properties and improve their performance. Some of the commonly used methods include: 1. Pickling: This method involves immersing the steel billets in an acid bath, typically hydrochloric or sulfuric acid, to remove any scale or oxides from the surface. Pickling helps in improving the surface finish and prepares the billets for further processing. 2. Shot blasting: In shot blasting, steel billets are subjected to high-velocity steel shots to remove any rust, scale, or contaminants from the surface. This method not only cleans the surface but also improves its roughness, promoting better adhesion of coatings or paints. 3. Phosphating: Phosphating is a chemical process that involves the application of a phosphate coating on the steel billet's surface. This coating provides corrosion resistance and improves paint adhesion. Phosphating is commonly used as a pre-treatment method before applying organic coatings. 4. Galvanizing: Galvanizing is a popular surface treatment method that involves coating the steel billets with a layer of zinc. This process provides excellent corrosion resistance and protects the steel from environmental factors. Galvanized steel billets are commonly used in outdoor applications or in industries where rust prevention is crucial. 5. Electroplating: Electroplating is a process where a thin layer of metal, such as chromium or nickel, is deposited onto the steel billet's surface using an electric current. This method improves the aesthetic appearance, corrosion resistance, and wear resistance of the steel billets. 6. Coating: Coating refers to applying a protective layer on the steel billet's surface using paints, varnishes, or other protective coatings. These coatings act as a barrier against corrosion, abrasion, and other forms of damage. Coatings can be applied through various methods like spraying, dipping, or powder coating. 7. Passivation: Passivation is a chemical process used to remove free iron and other contaminants from the steel billet's surface. This process helps in restoring the steel's passive film, which provides corrosion resistance. Passivation is commonly used in stainless steel billets to enhance their resistance to rust and corrosion. These surface treatment methods play a vital role in improving the quality, durability, and performance of steel billets, making them suitable for a wide range of applications in industries such as construction, automotive, and manufacturing.
- Q: Can steel billets be used in marine environments?
- Yes, steel billets can be used in marine environments. Steel is a popular choice for various marine applications due to its strength, durability, and corrosion resistance properties. Steel billets, which are semi-finished products, can be further processed into various marine components such as ship hulls, offshore platforms, and marine structures. To withstand the harsh conditions of marine environments including exposure to saltwater, steel used in these applications is typically treated with anti-corrosion coatings or alloys. These protective measures help prevent the corrosion of steel and maintain its structural integrity, ensuring it can withstand the corrosive effects of seawater and other marine elements. Moreover, steel billets can undergo additional processes such as hot rolling, forging, or extrusion to shape them into the desired marine components. These processes further enhance the mechanical properties of the steel, making it suitable for marine applications where high strength and resistance to impact and fatigue are required. Overall, steel billets can be effectively used in marine environments, provided they are properly treated and processed to withstand the corrosive nature of seawater and meet the specific requirements of marine applications.
- Q: What are the main factors affecting the dimensional accuracy of steel billets?
- The dimensional accuracy of steel billets can be influenced by several key factors. To begin with, the casting process's temperature is of utmost importance. Steel billets are typically cast at high temperatures, and any fluctuations or inconsistencies in temperature can result in dimensional inaccuracies. If the temperature is too high, the billet may expand, leading to dimensions larger than desired. Conversely, if the temperature is too low, the billet may contract, resulting in smaller dimensions than intended. Therefore, it is crucial to maintain a consistent and controlled temperature to achieve dimensional accuracy. Furthermore, the cooling process after casting also impacts the dimensional accuracy of steel billets. Rapid cooling can cause uneven contraction, leading to distortions in dimensions. Conversely, slow cooling can cause excessive growth and expansion of the billet. Hence, it is necessary to carefully control and optimize the cooling rate to ensure uniform and accurate dimensions. Moreover, the design and condition of the casting molds significantly influence the dimensional accuracy of steel billets. The mold should be appropriately designed to accommodate shrinkage and compensate for potential distortions. Additionally, the mold's condition, such as wear and tear or improper alignment, can also contribute to dimensional inaccuracies. Regular maintenance and inspection of molds are essential to ensure proper functioning and minimize any impact on dimensional accuracy. Finally, the composition and quality of the steel itself can affect the dimensional accuracy of the billets. Variations in chemical composition or impurities in the steel can lead to inconsistencies in the cooling and solidification process, resulting in dimensional inaccuracies. Hence, stringent quality control measures and precise composition monitoring are necessary to minimize variations in the steel and maintain dimensional accuracy. In conclusion, temperature control during casting, the cooling process, the design and condition of casting molds, and the composition and quality of the steel are the main factors affecting the dimensional accuracy of steel billets. By closely monitoring and controlling these factors, manufacturers can ensure the production of steel billets with accurate dimensions.
- Q: What are the different types of coating processes used for protecting steel billets?
- Steel billets can be protected using various coating processes. These processes serve the purpose of preventing corrosion and enhancing the durability of the steel billets. Some commonly employed coating methods are as follows: 1. Hot-dip galvanizing: In this technique, the steel billets are immersed in molten zinc, creating a safeguarding layer on the surface. This zinc layer ensures long-lasting protection against corrosion. 2. Electroplating: By using an electric current, a thin layer of metals like zinc, nickel, or chrome is deposited onto the steel billets. This metal coating acts as a barrier against corrosion while improving the appearance of the steel. 3. Powder coating: A dry powder is applied to the steel billets and then heated, resulting in the formation of a protective layer. This process offers exceptional resistance against corrosion, chemicals, and UV rays. 4. Thermal spray coating: This method involves spraying melted or heated materials onto the steel billets. The coating materials can include metal alloys, ceramics, or polymers. Thermal spray coatings provide excellent wear resistance, corrosion protection, and thermal insulation. 5. Paint coating: Applying paint onto the steel billets is a popular protective measure. The paint acts as a barrier, preventing moisture and atmospheric elements from causing corrosion while maintaining the steel's appearance. Each coating process has its own advantages and is suitable for different applications. The choice of coating method depends on factors such as the desired level of protection, environmental conditions, and cost considerations.
- Q: How are steel billets used in the manufacturing of fasteners?
- Fasteners are devices utilized for the purpose of joining or securing multiple objects together, and steel billets play a vital role in their production. These billets serve as the primary material from which fasteners are created. Typically, steel billets possess a square or rectangular shape and are considered semi-finished products. To produce them, molten steel is poured into molds and allowed to cool and solidify through a process known as casting. Once the steel billets have been obtained, they undergo a series of manufacturing procedures to transform them into fully functional fasteners. These procedures encompass hot rolling, cold drawing, and machining. The initial step involves hot rolling, in which the steel billets are subjected to high temperatures and passed through a set of rollers. This process enables the billets to take on the desired shape of long, cylindrical bars or rods with a specific diameter. Following hot rolling, the bars undergo cold drawing. This process entails pulling the bars through a series of dies to reduce their diameter and enhance their surface finish. Additionally, cold drawing contributes to improving the mechanical properties of the steel, rendering it stronger and more resilient. Finally, the steel bars are machined to create fasteners with precise designs. This involves cutting, threading, and forming the bars into bolts, screws, nuts, or other types of fasteners. Subsequently, the machined fasteners undergo heat treatment processes such as quenching and tempering to further enhance their strength and hardness. In summary, steel billets hold immense importance in the manufacturing of fasteners as they serve as the raw material that undergoes various transformation processes. Through hot rolling, cold drawing, and machining, steel billets are shaped into the desired form, resulting in high-quality fasteners that meet industry standards.
- Q: What is the role of steel billets in the construction of sports facilities?
- Steel billets play a crucial role in the construction of sports facilities as they are the raw material used to manufacture various steel components such as beams, columns, and reinforcements. These components provide structural support and stability to the sports facility, ensuring its durability and safety. Additionally, steel billets are also used to create seating structures, roofing systems, and other architectural elements, enhancing the overall aesthetics and functionality of the sports facility.
- Q: What are the different types of steel billet heat treatment processes?
- There are several types of steel billet heat treatment processes, including annealing, normalizing, quenching, and tempering. Annealing involves heating the billet to a high temperature and then slowly cooling it to relieve internal stresses and improve its ductility. Normalizing is similar to annealing but involves cooling the billet in still air to achieve a more uniform grain structure. Quenching is a rapid cooling process that involves immersing the billet in a quenching medium, such as water or oil, to achieve high hardness and strength. Tempering follows quenching and involves reheating the billet to a lower temperature to reduce brittleness and enhance toughness.
- Q: What are the different types of steel billet surface treatment defects?
- Some common types of steel billet surface treatment defects include pitting, scaling, decarburization, scratches, and cracks.
- Q: Reasons and treatment methods of billet stripping in continuous casting
- even two cold regions can be uniformly cooled, due to uneven thickness of shell, caused by the inconsistent temperature, the shell shrinkage is still uneven, and also there will be the development of. Therefore, the selection of unqualified mold is the main reason causing the removal. Secondly, the cooling effect of the two cooling zone can not be ignored.
- Q: How do steel billets contribute to the manufacturing of medical devices?
- The manufacturing of medical devices is greatly aided by steel billets in various ways. To begin with, steel billets act as the raw material for the production of medical devices. These billets serve as the starting point in the manufacturing process, where they undergo heating and shaping using techniques such as forging, casting, or rolling to achieve the desired form. The utilization of steel billets in the manufacturing of medical devices presents numerous advantages. Steel is renowned for its strength, durability, and resistance to corrosion, making it an ideal material for producing medical devices that must endure rigorous use and maintain their integrity over time. Additionally, steel possesses excellent biocompatibility, meaning it is well-tolerated by the human body, thereby reducing the risk of adverse reactions or complications when the medical devices are implanted or used in surgical procedures. Furthermore, steel billets can be easily machined and formed into intricate shapes, enabling manufacturers to create complex medical devices like orthopedic implants, surgical instruments, or prosthetic components. The versatility and malleability of steel allow for the production of devices with precise dimensions and intricate details, ensuring optimal functionality and performance. Moreover, steel billets contribute to the manufacturing of medical devices by providing a cost-effective solution. Steel is widely available and relatively affordable compared to other materials utilized in the medical industry. This affordability allows for the production of medical devices from steel billets at a reasonable cost, thereby enhancing the accessibility and affordability of healthcare worldwide. In conclusion, the role played by steel billets in the manufacturing of medical devices is of utmost importance. They serve as a sturdy, durable, and biocompatible material that can be easily shaped and machined into intricate forms. The properties of steel contribute to the creation of high-quality medical devices capable of withstanding demanding applications while ensuring patient safety and cost-effectiveness.
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Alloyed Continue Casting Steel Billet by Blast Furnace with Chromium
- 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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