Monolithic Refractories for Iron and Steel Industry - Calcined Petroleum Coke with Stable Quality
- Ref Price:
-
- Loading Port:
- Shekou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 m.t
- Supply Capability:
- 1000 m.t/month
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Quality Product, Order Online Tracking, Timely Delivery
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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: What are the main factors affecting the thermal expansion of monolithic refractories?
- The main factors affecting the thermal expansion of monolithic refractories include the chemical composition of the refractory material, the temperature at which it is exposed, and the rate at which it is heated or cooled. Other factors such as the presence of impurities, the porosity of the material, and the type of bonding agents used can also influence the thermal expansion behavior of monolithic refractories.
- Q: How are monolithic refractories recycled or disposed of at the end of their lifespan?
- Monolithic refractories, which are commonly used in high-temperature industrial applications, can be recycled or disposed of at the end of their lifespan through several methods. The chosen method depends on the specific type of monolithic refractory and its composition. One common approach to recycling monolithic refractories is through a process known as reclamation. Reclamation involves collecting used refractory materials and processing them to remove any impurities or contaminants. The reclaimed refractory material can then be crushed, ground, or milled to produce a fine powder that can be used as a raw material in the production of new refractories. Another method of recycling monolithic refractories is through thermal treatment. This involves subjecting the used refractory material to high temperatures in a controlled environment, such as a kiln or furnace. The heat helps to break down the refractory material, removing any binders or impurities. The resulting material can then be reused as a raw material or incorporated into other applications, such as aggregates for construction. In cases where recycling is not feasible, monolithic refractories can be disposed of in specialized facilities designed for handling and treating hazardous waste. These facilities ensure that the refractory material is properly contained and treated to minimize any potential environmental impact. This disposal method is typically used for refractories that contain hazardous substances or cannot be recycled due to their composition. It is important to note that the proper disposal or recycling method for monolithic refractories should comply with local regulations and guidelines. These regulations aim to ensure the safe handling, treatment, and disposal of these materials, taking into consideration their potential environmental and health impacts. Therefore, it is crucial for industries and businesses to work closely with waste management professionals and follow the appropriate procedures to responsibly manage monolithic refractories at the end of their lifespan.
- Q: How do monolithic refractories contribute to the overall efficiency of ladles and tundishes?
- Monolithic refractories play a crucial role in enhancing the overall efficiency of ladles and tundishes in several ways. Firstly, monolithic refractories are known for their excellent thermal insulation properties. By lining the ladles and tundishes with monolithic refractories, heat losses are minimized, resulting in reduced energy consumption and improved thermal efficiency. This insulation capability also helps in maintaining a consistent temperature within the ladles and tundishes, which is essential for the proper casting and solidification of molten metal. Moreover, monolithic refractories offer superior resistance to thermal shocks and chemical corrosion. Ladles and tundishes are subjected to extreme temperatures and harsh chemical environments due to the contact with molten metal and various fluxes or additives. The use of monolithic refractories ensures a longer service life for ladles and tundishes by preventing cracking, spalling, or erosion caused by these harsh conditions. This, in turn, reduces downtime for maintenance and replacement, leading to increased overall efficiency. Additionally, the flexibility and ease of installation of monolithic refractories contribute to the efficiency of ladles and tundishes. Unlike traditional brick lining, monolithic refractories can be easily formed and installed in various shapes and sizes, allowing for better customization and optimization of ladles and tundishes. This adaptability helps in improving the flow dynamics of molten metal, reducing turbulence, and enhancing the overall casting process efficiency. In summary, monolithic refractories enhance the overall efficiency of ladles and tundishes through their exceptional thermal insulation properties, resistance to thermal shocks and chemical corrosion, and flexibility in installation. By minimizing heat losses, extending service life, and optimizing the casting process, monolithic refractories contribute significantly to the overall efficiency and productivity of ladles and tundishes in the metal industry.
- Q: How do monolithic refractories respond to changes in thermal conditions?
- Monolithic refractories have the ability to withstand and adapt to changes in thermal conditions. They have a high thermal shock resistance, meaning they can handle rapid changes in temperature without cracking or breaking. Additionally, they exhibit good thermal conductivity, allowing them to efficiently conduct and distribute heat. Overall, monolithic refractories demonstrate a stable and reliable response to changes in thermal conditions.
- Q: How can the lifespan of monolithic refractories be extended?
- The lifespan of monolithic refractories can be extended through proper installation techniques, regular maintenance, and careful handling.
- Q: What are the cost implications of using monolithic refractories in the iron and steel industry?
- The cost implications of using monolithic refractories in the iron and steel industry can be both positive and negative. On the positive side, monolithic refractories are often more cost-effective in terms of installation and maintenance compared to traditional brick refractories. They can be easily applied and repaired, reducing downtime and labor costs. Additionally, monolithic refractories have better thermal efficiency, leading to energy savings and lower operating costs. However, there are also potential drawbacks to consider. Monolithic refractories may have a higher initial material cost compared to bricks. They can be more susceptible to chemical attacks and erosion, requiring more frequent replacements. The selection and installation of monolithic refractories also require specialized expertise, which can increase costs if not managed properly. Overall, the cost implications of using monolithic refractories in the iron and steel industry depend on various factors such as the specific application, maintenance practices, and expertise available. Proper evaluation and decision-making are crucial to ensure the best balance between initial investment and long-term cost savings.
- Q: How do monolithic refractories contribute to the overall reliability of iron and steel processes?
- Enhancing the overall reliability of iron and steel processes is a significant role played by monolithic refractories. These refractories are specifically designed to withstand extreme temperatures and harsh conditions commonly found in iron and steel manufacturing environments. Superior insulation is one key contribution of monolithic refractories. With their low thermal conductivity, they effectively reduce heat loss from the furnace or kiln. This insulation property allows for efficient energy usage and helps maintain stable operating conditions, resulting in consistent and reliable production. Furthermore, monolithic refractories offer excellent resistance to chemical attacks caused by molten metals, slag, and other corrosive substances. They can withstand the high alkalinity and high temperature of molten iron and steel, preventing any damage to the refractory lining. This resistance ensures the longevity of the refractory material, minimizing the need for frequent maintenance and replacement, thus contributing to the overall reliability of the iron and steel processes. Moreover, even at elevated temperatures, monolithic refractories exhibit good mechanical strength and stability. This strength enables them to withstand the mechanical stresses and strains exerted during the iron and steel manufacturing processes, such as thermal cycling, mechanical impact, and abrasion. By maintaining their structural integrity, monolithic refractories prevent the formation of cracks or spalling, which could lead to downtime or even catastrophic failure. This reliability ensures uninterrupted operations and reduces the risk of costly shutdowns. Additionally, monolithic refractories offer flexibility when it comes to installation and repair. They can be easily shaped and applied to various furnace shapes and sizes, allowing for efficient lining construction. Moreover, monolithic refractories can be repaired or patched quickly, minimizing downtime and maintaining the operational reliability of the iron and steel processes. To summarize, monolithic refractories contribute significantly to the overall reliability of iron and steel processes. They provide superior insulation, resistance to chemical attacks, mechanical strength, and flexibility in installation and repair. By ensuring consistent performance, durability, and reduced maintenance requirements, monolithic refractories play a crucial role in optimizing the efficiency and reliability of iron and steel manufacturing operations.
- Q: How do monolithic refractories withstand high temperatures in iron and steel processing?
- Monolithic refractories are able to withstand high temperatures in iron and steel processing due to their unique composition and properties. These refractories are primarily made of a single, continuous material, making them highly resistant to thermal shock and mechanical stress. Additionally, they have a high melting point and excellent heat insulation properties, allowing them to maintain their integrity even in extreme heat conditions. The refractories also possess good chemical stability, preventing reactions with molten metals and other corrosive substances often encountered in iron and steel processing facilities. Overall, the combination of these features enables monolithic refractories to endure the intense temperatures and harsh conditions involved in iron and steel processing.
- Q: How do monolithic refractories help in enhancing the durability of iron and steel equipment?
- Monolithic refractories play a vital role in increasing the durability of iron and steel equipment. They offer high resistance to extreme temperatures, chemical attack, and mechanical wear. Unlike traditional brick or castable refractories, monolithic refractories are made from a single, uniform material, making them stronger and more reliable. The ability of monolithic refractories to withstand high temperatures is crucial in iron and steel manufacturing processes. They can endure temperatures above 3000°F (1650°C) without losing their structural integrity, preventing premature equipment failure. This thermal resistance helps maintain the shape and structure of the refractory lining, ensuring efficient and consistent equipment performance. In addition to their heat resistance, monolithic refractories also possess excellent chemical resistance. This is important because iron and steel equipment often comes into contact with corrosive substances like molten metal, slag, and various chemicals. The ability of monolithic refractories to resist chemical attack prevents degradation and erosion of the equipment's lining, extending its lifespan. Moreover, monolithic refractories provide exceptional mechanical strength and wear resistance. The equipment is constantly exposed to abrasive materials, physical impacts, and mechanical stress, which can cause severe damage. However, the dense and compact structure of monolithic refractories makes them highly resistant to mechanical wear, minimizing the risk of erosion and spalling. The flexibility and versatility of monolithic refractories further enhance the durability of iron and steel equipment. They can be easily molded, shaped, and installed in complex geometries, ensuring a tight and precise fit. This eliminates the formation of gaps or weak points, which could result in thermal or chemical leakage, reducing the risk of equipment failure. In conclusion, the use of monolithic refractories significantly improves the durability of iron and steel equipment. They offer exceptional resistance to high temperatures, chemical attack, and mechanical wear. By ensuring the longevity and reliability of the equipment, monolithic refractories enhance operational efficiency and cost-effectiveness in the iron and steel industry.
- Q: What are the factors to consider when selecting monolithic refractories for specific applications?
- When choosing monolithic refractories for specific applications, one must take into account several factors. These factors encompass the operating temperature, chemical environment, mechanical stress, and desired performance characteristics of the refractory material. The operating temperature plays a pivotal role and varies depending on the monolithic refractory. It is crucial to select a refractory material that can withstand the specific temperature range without experiencing thermal spalling or degradation. The chemical environment also plays a vital role. Different applications may expose the refractory to various chemicals, acids, alkalis, or gases. It is essential to choose a monolithic refractory that is chemically resistant to the specific environment to ensure durability and performance over time. Mechanical stress is another critical consideration. Certain applications may subject the refractory to high mechanical stress, such as abrasion, impact, or thermal shock. It is important to choose a refractory material that can withstand these stresses without cracking or failing. The desired performance characteristics of the refractory material should also be taken into account. This includes factors such as thermal conductivity, thermal expansion, density, and strength. The specific requirements of the application will dictate the necessary performance characteristics, and the refractory material should be chosen accordingly. Other factors to consider include the method of installation, availability, cost, and maintenance requirements. Some monolithic refractories may require specialized installation techniques, while others may be readily available and cost-effective. Additionally, the maintenance requirements of the refractory material should be considered to ensure ease of upkeep and longevity. In conclusion, selecting the appropriate monolithic refractories for specific applications necessitates careful consideration of factors such as operating temperature, chemical environment, mechanical stress, desired performance characteristics, installation method, availability, cost, and maintenance requirements. By taking these factors into account, one can choose a refractory material that will provide optimal performance and durability in the given application.
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Monolithic Refractories for Iron and Steel Industry - Calcined Petroleum Coke with Stable Quality
- Ref Price:
-
- Loading Port:
- Shekou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 m.t
- Supply Capability:
- 1000 m.t/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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