Monolithic Refractories Calcined Petroleum Coke 1-3mm FC:98.5%min for Iron and Steel Industry
- Loading Port:
- Shekou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 m.t
- Supply Capability:
- 1000 m.t/month
OKorder Service Pledge
OKorder Financial Service
You Might Also Like
Factory Background
The factory is majorly running and operating carbon additive (pitch coke, calcined petroleum coke and anthracite), low nitrogen carbon additive, and brake pad making material. Company is the long term supplier of Sinosteel Corporation, Shanghai Carbon Corporation, the plant of SGL Group the Carbon Company in China and some largest special carbon products producing plants.
YUAI also supplies huge amout of high quality carbon additive and graphite carbon additive to steel plants, foundries and ferrotungsten plants. YUAI has been assigned by BAO STEEL as the only organization for processing pitch coke for export purpose. The group’s major products are constantly exported to Japan, Korea, Malaysia, South East Asia countries, Europe and America, which receive praises by our consumers.
The group has invested numbers of calcinators in Anhui China to ensure the capability of producing and processing huge amount of carbon additive. Further investment is on process. According to the orders from customers, YUAI is able to processing and providing different specifications of carbon additive and other products. To provide best quality of products and to offer customers most satisfied service is YUAI’s operating objectives.
Calcined Petroleum Coke
FC:98.5%min,
S:0.5%max
A:0.8%max
V:0.7%max
Mositure:0.5%max
Size:1-5mm
This product is mainly used in steel-making and foundry. Calcined Petroleum Coke
Calcined Petroleum Coke comes from delayed coke which extracted from oil refinery. Although Calcined Petroleum Coke contains a little bit higher level of sulfur and nitrogen than pitch coke, the price advantage still makes it widely used during steel-making and founding as a kind of carbon additive/carburant.
Packaging & Delivery
Packaging Detail:25kg paper bag into 1t weaving bag 5kg, 10kg and 20kg weaving bag into 1t weaving bag 25kg weaving bag put on pallet covered with entanglement wrap product direct into packing bag 25kg paper bag put on pallet covered with entanglement Wrap 25kg weaving bag into 1t weaving bag.
Delivery Details: 7 days
- Q:How do monolithic refractories prevent thermal radiation in the iron and steel industry?
- Monolithic refractories prevent thermal radiation in the iron and steel industry by providing a high level of insulation. They are specifically designed to withstand high temperatures and reduce heat transfer through radiation. By forming a protective barrier around the furnaces and other equipment, monolithic refractories minimize the loss of heat through thermal radiation, thereby improving energy efficiency and reducing energy consumption in the iron and steel production process.
- Q:What are the advantages of using self-flow castables in the iron and steel industry?
- The advantages of using self-flow castables in the iron and steel industry are numerous. Firstly, these castables have excellent flowability, which allows for easy and efficient installation. This results in reduced labor costs and time savings during the installation process. Additionally, self-flow castables have high strength and excellent resistance to thermal shock. This makes them highly durable and capable of withstanding the extreme temperatures and thermal cycling conditions present in iron and steel applications. As a result, they provide long-lasting and reliable performance in these demanding environments. Furthermore, self-flow castables offer excellent dimensional stability, ensuring that the refractory lining maintains its shape and integrity even under high mechanical loads and thermal stresses. This feature is crucial in maintaining the structural integrity of the furnaces, ladles, and other equipment used in the iron and steel industry. Moreover, self-flow castables have low water requirements, reducing the risk of cracking and spalling during drying and firing. This leads to improved product quality and increased refractory lifespan. Overall, the advantages of using self-flow castables in the iron and steel industry include easy installation, high strength, thermal shock resistance, dimensional stability, and improved product quality. These benefits contribute to increased efficiency, reduced downtime, and cost savings for iron and steel manufacturers.
- Q:How do monolithic refractories contribute to the reduction of heat loss in iron and steel plants?
- Monolithic refractories play a crucial role in reducing heat loss in iron and steel plants through their high thermal insulation properties. These refractories are designed to withstand extreme temperatures and provide excellent resistance to thermal shock and erosion. By lining the walls, roofs, and floors of various equipment and structures in the plants, monolithic refractories help to create a barrier that prevents heat from escaping into the surrounding environment. This insulation not only conserves energy but also ensures efficient heat transfer within the plant, leading to improved productivity and cost-effectiveness.
- Q:How do monolithic refractories impact the quality and performance of iron and steel products?
- The quality and performance of iron and steel products rely heavily on monolithic refractories. These refractories are designed to withstand extreme temperatures and harsh conditions, making them indispensable in the iron and steel industry. To begin with, monolithic refractories contribute to the overall quality of iron and steel products by providing exceptional thermal insulation. They help maintain a consistent and controlled temperature during the manufacturing process, which is especially crucial in blast furnaces where temperatures can reach up to 2,000 degrees Celsius. By effectively insulating the furnace walls, monolithic refractories minimize heat loss and ensure efficient energy utilization. As a result, the products have higher quality and improved mechanical properties. Additionally, monolithic refractories offer superior resistance to chemical and physical wear. In the steelmaking process, the molten metal and slag can be highly corrosive, leading to erosion and deterioration of the refractory lining. However, monolithic refractories are engineered to withstand such aggressive environments, providing excellent resistance to chemical attack and mechanical stress. By preserving the integrity of the lining, they prevent contamination and extend the lifespan of the furnace or ladle, ultimately enhancing the quality of the final iron and steel products. Moreover, monolithic refractories allow for greater design flexibility and ease of installation. Unlike traditional refractory bricks that require precise placement and fitting, monolithic refractories can be applied as a single, cohesive material. This enables the creation of more intricate shapes and structures, optimizing furnace design and enhancing thermal efficiency. Additionally, the ease of installation reduces downtime during maintenance and repairs, ensuring uninterrupted production and minimizing disruptions to the manufacturing process. In conclusion, monolithic refractories have a significant impact on the quality and performance of iron and steel products. They provide exceptional thermal insulation, resist chemical and physical wear, and offer greater design flexibility. By maintaining consistent temperature environments, preventing contamination, and enabling efficient production processes, monolithic refractories contribute to the production of high-quality iron and steel products that meet the rigorous demands of various industries.
- Q:What are the main factors affecting the abrasion resistance of monolithic refractories?
- The main factors affecting the abrasion resistance of monolithic refractories can be categorized into three key aspects: material composition, microstructure, and service conditions. Firstly, material composition plays a crucial role in determining the abrasion resistance of monolithic refractories. The choice of raw materials, such as aggregates and binders, directly influences the overall hardness, strength, and wear resistance of the refractory. For instance, high-alumina refractories, which contain a high percentage of alumina as the main component, tend to exhibit excellent abrasion resistance due to the hardness and toughness of alumina. Conversely, refractories with a high proportion of softer materials like clay or magnesia may have lower abrasion resistance. Secondly, the microstructure of monolithic refractories greatly affects their ability to withstand abrasion. The distribution and orientation of aggregates, as well as the bond strength between the particles and the matrix, play significant roles in determining the resistance to wear. A well-distributed and interconnected network of aggregates can enhance the refractory's strength and resistance to abrasion. Additionally, a dense and well-sintered matrix can inhibit the penetration of abrasive particles, thereby reducing wear. Lastly, the service conditions in which the monolithic refractories are exposed to are crucial factors in determining their abrasion resistance. Factors such as temperature, atmosphere, and mechanical stress can significantly impact the wear behavior of refractories. High temperatures can cause thermal expansion and contraction, leading to cracks and spalling, which can accelerate abrasion. The presence of corrosive gases or chemicals can also deteriorate the refractory's microstructure, reducing its resistance to wear. Furthermore, mechanical stress from impact or friction can cause localized wear and damage the refractory. In conclusion, the main factors affecting the abrasion resistance of monolithic refractories include material composition, microstructure, and service conditions. By carefully selecting the appropriate raw materials, optimizing the microstructure, and considering the specific service conditions, it is possible to enhance the abrasion resistance of monolithic refractories and improve their overall performance in high-wear applications.
- Q:What are the factors influencing the choice of monolithic refractories for different furnace types?
- The choice of monolithic refractories for different furnace types is influenced by various factors that need to be considered in order to ensure optimal performance and efficiency. These factors include the operating temperature, type of heat transfer mechanism, chemical composition of the furnace atmosphere, thermal cycling, mechanical stresses, and specific application requirements. One of the primary factors to consider is the operating temperature of the furnace. Different monolithic refractories have different temperature limits, and it is crucial to select a refractory material that can withstand the specific temperature range of the furnace without significant degradation or failure. For high-temperature applications, materials like alumina, magnesia, and silica are commonly used due to their excellent thermal stability. The type of heat transfer mechanism is another important consideration. Furnaces can use various methods to transfer heat, such as radiation, conduction, or convection. Each of these mechanisms may require different refractory properties. For example, radiation-dominated furnaces may require a refractory material with high thermal conductivity to efficiently transfer heat, while convection-dominated furnaces may require a material with good resistance to gas flow erosion. The chemical composition of the furnace atmosphere is also a crucial factor. Depending on the process being carried out in the furnace, the atmosphere may contain highly corrosive gases or chemicals. In such cases, it is essential to select a monolithic refractory that is resistant to chemical attack and can maintain its structural integrity in the presence of aggressive substances. Thermal cycling, which involves repeated heating and cooling cycles, is another factor influencing the choice of monolithic refractories. Some refractory materials may be prone to thermal shock or spalling when subjected to rapid temperature changes. In contrast, others may have better resistance to thermal cycling, making them more suitable for applications that involve frequent temperature variations. Mechanical stresses, such as load or vibration, can also impact the choice of refractories. Furnaces that experience mechanical stresses require materials with good mechanical strength and resistance to abrasion. Refractory materials like silicon carbide or zirconia may be preferred in such cases due to their high strength and toughness. Lastly, specific application requirements should be considered when selecting monolithic refractories. Factors such as installation method, ease of maintenance, availability, and cost-effectiveness may influence the choice of refractory material. In summary, the choice of monolithic refractories for different furnace types is influenced by the operating temperature, heat transfer mechanism, chemical composition of the furnace atmosphere, thermal cycling, mechanical stresses, and specific application requirements. Considering these factors is essential to ensure the longevity, performance, and efficiency of the refractory lining in various furnace applications.
- Q:How do monolithic refractories withstand high temperatures and thermal cycling?
- Monolithic refractories are designed to withstand high temperatures and thermal cycling due to their unique composition and structural characteristics. Firstly, monolithic refractories are made from high-quality raw materials, such as alumina, silica, and magnesia, which have excellent thermal properties. These materials possess high melting points and low thermal conductivity, allowing them to retain their strength and integrity even at extreme temperatures. Moreover, monolithic refractories are typically engineered to have a dense and compact microstructure. This dense structure prevents the penetration of heat and gases, thus minimizing thermal shock and preventing the formation of cracks. Additionally, the compact microstructure enhances the refractory's thermal conductivity, enabling it to efficiently distribute and dissipate heat. Furthermore, monolithic refractories are often formulated with special additives and bonding agents that enhance their resistance to thermal cycling. These additives can improve the refractory's thermal expansion properties, allowing it to expand and contract without cracking or spalling during rapid temperature changes. Additionally, certain bonding agents can provide a degree of flexibility to the refractory, enabling it to accommodate thermal stresses without compromising its structural integrity. In addition to the inherent characteristics of monolithic refractories, proper installation techniques also play a crucial role in their ability to withstand high temperatures and thermal cycling. The refractory must be carefully applied and cured to ensure uniformity and minimize the formation of internal stresses. Adequate curing and heat treatment processes help to develop a strong and durable bond between the refractory and the substrate, enhancing its resistance to thermal shock and cyclic thermal loading. Overall, monolithic refractories are engineered to withstand high temperatures and thermal cycling through their composition, microstructure, and installation techniques. These factors work in synergy to provide the refractory with excellent thermal conductivity, resistance to thermal shock, and the ability to expand and contract without compromising its structural integrity.
- Q:How are monolithic refractories used in the repair and maintenance of ladles and tundishes?
- Monolithic refractories are used in the repair and maintenance of ladles and tundishes by providing a durable and heat-resistant lining. These refractories can be easily shaped and applied, allowing for quick repairs and preventing heat loss or leakage. They also offer excellent resistance to thermal shocks and chemical corrosion, ensuring a longer lifespan for ladles and tundishes. Monolithic refractories play a crucial role in maintaining the structural integrity and temperature control of these vessels, ultimately improving their overall performance and efficiency.
- Q:What are monolithic refractories and how are they different from other refractory materials?
- Monolithic refractories are a type of refractory material that are composed of a single, homogeneous structure, as opposed to being made up of multiple separate pieces. They are different from other refractory materials, such as bricks or tiles, which are assembled together to form a lining. Monolithic refractories are typically made from a combination of aggregates, binders, and additives, which are mixed together and applied in a plastic or semi-plastic state. This allows for easier installation, as they can be shaped and formed to fit the specific dimensions of the furnace or kiln. Additionally, monolithic refractories offer benefits such as better thermal shock resistance, reduced joints and seams, and improved overall performance due to their seamless nature.
- Q:What types of monolithic refractories are commonly used in the iron and steel industry?
- In the iron and steel industry, several types of monolithic refractories are commonly used due to their high resistance to extreme temperatures and mechanical stresses. These refractories are essential for lining furnaces, ladles, and other equipment used in the production of iron and steel. One commonly used monolithic refractory in this industry is castable refractory. It is a mixture of refractory aggregates, binders, and additives that can be poured or cast into various shapes and sizes. Castable refractories are versatile and can be easily installed, making them suitable for lining large furnaces and ladles. They offer good thermal insulation and excellent resistance to thermal shocks. Another type of monolithic refractory used in the iron and steel industry is plastic refractory. It consists of a high-alumina refractory aggregate mixed with a bonding agent, usually clay. Plastic refractories have a high plasticity and can be easily shaped by hand or with a trowel. They are commonly used for repairs and patching in furnaces and ladles. Ramming refractories are also commonly employed in the iron and steel industry. These refractories are made of granular refractory materials mixed with a binder. They are installed by ramming the mixture into the desired shape using a pneumatic hammer or manual ramming tools. Ramming refractories offer high resistance to abrasion and erosion, making them suitable for lining the bottoms of furnaces and other areas subjected to intense mechanical wear. Lastly, gunning refractories are frequently used in the iron and steel industry. Gunning refractories are made of fine refractory powders mixed with water or a bonding agent. They are applied using a gunning machine, which propels the refractory material onto the surface to be lined. Gunning refractories are commonly used for repairing and maintaining the linings of ladles, tundishes, and other equipment. Overall, the iron and steel industry relies on a variety of monolithic refractories such as castables, plastics, rammings, and gunnings to ensure the reliable and efficient operation of their equipment in high-temperature environments. These refractories provide excellent thermal insulation, resistance to thermal shocks, and mechanical strength essential for the production of iron and steel.
1. Manufacturer Overview |
|
---|---|
Location | |
Year Established | |
Annual Output Value | |
Main Markets | |
Company Certifications |
2. Manufacturer Certificates |
|
---|---|
a) Certification Name | |
Range | |
Reference | |
Validity Period |
3. Manufacturer Capability |
|
---|---|
a)Trade Capacity | |
Nearest Port | |
Export Percentage | |
No.of Employees in Trade Department | |
Language Spoken: | |
b)Factory Information | |
Factory Size: | |
No. of Production Lines | |
Contract Manufacturing | |
Product Price Range |
Send your message to us
Monolithic Refractories Calcined Petroleum Coke 1-3mm FC:98.5%min for Iron and Steel Industry
- Loading Port:
- Shekou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 m.t
- Supply Capability:
- 1000 m.t/month
OKorder Service Pledge
OKorder Financial Service
Similar products
Hot products
Hot Searches
Related keywords