Monolithic Refractories for Iron and Steel Industry - Pitch Coke Coaly as Carbon Raiser and Carbon Additive
- Loading Port:
- Shekou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 m.t
- Supply Capability:
- 1000 m.t/month
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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.
Technology:
Laborary Equpment
In our lab,we has a high precision balance,mullfe furnace,sample making machine, dring box,sulfur measurement instrument and other calibratiing equipments.As a result,before deliverung to our customers,our products have to pass a strict test to ensure the quality and components.The testing reports will be sent to our customers to confirm untill they satisfy with it.
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 contribute to the overall efficiency of ladle transfer processes?
- Monolithic refractories play a crucial role in enhancing the overall efficiency of ladle transfer processes. These refractories are made of a single, homogeneous material, which allows for easy installation and maintenance. This feature significantly reduces downtime during the ladle transfer process, resulting in increased productivity. One way monolithic refractories contribute to efficiency is through their high thermal conductivity. Ladle transfer processes involve the transfer of molten metal, which generates immense heat. Monolithic refractories have excellent heat resistance, ensuring that they can withstand the extreme temperatures of the molten metal. This property prevents refractory failure and prolongs the lifespan of the ladle, leading to more efficient and uninterrupted ladle transfer operations. Additionally, monolithic refractories offer superior corrosion resistance. The corrosive nature of molten metal can cause significant damage to ladles over time. However, monolithic refractories are designed to withstand chemical attacks from molten metal, preventing the degradation of the ladle's integrity. As a result, ladles lined with monolithic refractories have a longer lifespan and require less frequent replacement, leading to cost savings and improved efficiency. Furthermore, the ability of monolithic refractories to conform to complex shapes and designs is another contributing factor to the efficiency of ladle transfer processes. Ladles come in various sizes and shapes, and the use of monolithic refractories allows for customized linings that perfectly fit the ladle's dimensions. This precise fit minimizes heat loss and maximizes energy efficiency during ladle transfer processes. Moreover, monolithic refractories offer excellent mechanical strength and resistance to thermal shock. Ladle transfer processes involve the handling and movement of ladles, which can subject refractories to mechanical stresses. The outstanding mechanical properties of monolithic refractories ensure their durability and prevent cracking or spalling, reducing the risk of refractory failure and improving the efficiency of ladle transfer operations. In summary, monolithic refractories contribute to the overall efficiency of ladle transfer processes by providing high thermal conductivity, corrosion resistance, precise lining fit, and excellent mechanical properties. These refractories enhance the ladle's durability, reduce downtime, and improve energy efficiency, resulting in cost savings and increased productivity in the steelmaking industry.
- Q: What are the advancements in monolithic refractory technology for the iron and steel industry?
- In recent years, significant progress has been made in the field of monolithic refractory technology for the iron and steel industry. Monolithic refractories, which are heat-resistant materials used to line the walls and floors of high-temperature industrial processes, have seen notable advancements. One of the key breakthroughs in monolithic refractory technology is the development of new and improved materials. Traditional refractory materials like firebricks have been replaced by more advanced options such as castables and gunning mixes. These upgraded materials offer superior performance in terms of thermal conductivity, thermal shock resistance, and erosion resistance. They can endure higher temperatures and can be applied more efficiently, resulting in enhanced process efficiency and reduced maintenance downtime. Another significant advancement is the utilization of advanced additives in monolithic refractories. These additives have the ability to enhance the properties of the refractory material, such as increasing its resistance to corrosion and erosion. They also improve the bond between the refractory and the substrate, ensuring a longer lifespan for the lining. Furthermore, the progress in monolithic refractory technology has led to the development of innovative installation techniques. Shotcreting, for example, has gained popularity due to its efficiency and ability to provide a uniform lining by spraying the refractory material onto the surface. Similarly, the use of gunning machines, which pump the refractory material at high velocity, has improved the speed and accuracy of installation. Moreover, there have been advancements in the design of monolithic refractories tailored specifically for various applications in the iron and steel industry. Refractories for blast furnaces, ladles, tundishes, and other critical equipment have been optimized to withstand the unique challenges and harsh conditions of these processes. The development of specialized monolithic refractories has resulted in increased productivity, reduced energy consumption, and improved product quality in the iron and steel industry. In conclusion, advancements in monolithic refractory technology for the iron and steel industry have brought about improved materials, advanced additives, innovative installation techniques, and specialized designs. These advancements have significantly enhanced the performance, durability, and efficiency of refractory linings in high-temperature industrial processes. Consequently, the iron and steel industry can benefit from increased productivity, reduced downtime, and improved product quality.
- Q: What are the environmental considerations associated with monolithic refractories?
- Monolithic refractories, which are used in various high-temperature applications, have several environmental considerations that need to be taken into account. Firstly, the production of monolithic refractories involves the use of raw materials such as clay, silica, and alumina, which are often mined from the earth. The extraction of these materials can result in habitat destruction, soil erosion, and water pollution. Additionally, the manufacturing process of monolithic refractories typically involves high-energy consumption and the release of greenhouse gases. The firing of refractory materials requires high temperatures, often achieved through the burning of fossil fuels, which contributes to carbon dioxide emissions and climate change. These emissions can have far-reaching environmental impacts, including air pollution, acid rain, and the depletion of the ozone layer. Furthermore, the disposal of monolithic refractories at the end of their useful life can also pose environmental challenges. While monolithic refractories are highly durable and long-lasting, there may come a point when they need to be replaced or repaired. The disposal of refractory waste can be problematic, as it often contains hazardous materials like chromium, lead, and asbestos. Improper disposal methods can lead to soil and water contamination, posing risks to human health and the environment. To address these environmental considerations, efforts are being made to develop more sustainable refractory materials and manufacturing processes. For instance, alternative raw materials like recycled refractory materials or industrial by-products can be used to reduce the environmental impact of mining. Furthermore, the adoption of more energy-efficient manufacturing techniques, such as utilizing renewable energy sources or implementing advanced firing technologies, can help to minimize greenhouse gas emissions. In conclusion, the environmental considerations associated with monolithic refractories include habitat destruction, energy consumption, greenhouse gas emissions, and waste disposal. It is crucial for the refractory industry to prioritize sustainability and adopt measures to mitigate these environmental impacts, such as using alternative raw materials, improving manufacturing processes, and promoting responsible waste management practices.
- Q: What are the key properties of ramming mixes used for monolithic refractory installations?
- The key properties of ramming mixes used for monolithic refractory installations are: 1. High thermal stability: Ramming mixes should possess high thermal stability to withstand the extreme temperatures and thermal cycling in refractory applications. This property ensures that the ramming mix remains intact and does not undergo significant structural changes under varying thermal conditions. 2. High density: Ramming mixes need to have a high density to provide good resistance against thermal conductivity. This property helps in minimizing heat loss and maintaining the desired temperature in the refractory lining. 3. Low porosity: Low porosity is essential for ramming mixes as it helps in reducing the penetration of molten metals or slag into the refractory lining. This property enhances the overall durability and longevity of the refractory installation. 4. Good mechanical strength: Ramming mixes should possess good mechanical strength to withstand the stresses and loads encountered during installation, as well as during the operation of the refractory lining. This property ensures that the ramming mix can resist any physical or mechanical damage, such as cracking or spalling. 5. Chemical resistance: Ramming mixes should exhibit excellent resistance to chemical attack from molten metals, slag, or corrosive gases. This property is crucial for protecting the refractory lining from chemical reactions and degradation, which can compromise its performance and lifespan. 6. Easy installation and workability: Ramming mixes should have good workability, allowing for easy installation and compaction. This property ensures that the mix can be easily shaped and rammed into place without excessive effort or time, facilitating efficient and effective refractory installations. 7. Controlled setting time: Ramming mixes should have a controlled setting time to allow sufficient time for proper placement and consolidation. This property ensures that the mix remains workable during installation but sets and hardens within a reasonable time frame, allowing for timely completion of the refractory lining. In summary, the key properties of ramming mixes used for monolithic refractory installations include high thermal stability, high density, low porosity, good mechanical strength, chemical resistance, easy installation and workability, and controlled setting time. These properties collectively contribute to the overall performance, durability, and longevity of the refractory lining in various high-temperature applications.
- Q: How do monolithic refractories improve the efficiency of ladle and tundish purging furnaces?
- Monolithic refractories improve the efficiency of ladle and tundish purging furnaces by providing better insulation, reducing heat loss, and enhancing the overall thermal efficiency of the furnaces. These refractories have high thermal conductivity and low thermal expansion, allowing for better heat transfer and uniform temperature distribution. Additionally, their superior resistance to thermal shocks and chemical attacks prolongs the lifespan of the furnaces, reducing maintenance and downtime.
- Q: What are the factors affecting the thermal expansion of monolithic refractories?
- The factors affecting the thermal expansion of monolithic refractories are the composition of the refractory material, the temperature gradient, and the firing or curing process.
- Q: What are monolithic refractories?
- Monolithic refractories, in contrast to individual bricks or precast shapes, are refractory materials that are manufactured as a single unit. They can be shaped and installed without the need for joints or mortar, making them convenient for lining furnaces, boilers, kilns, and other high-temperature industrial equipment. These refractories consist of a carefully selected mixture of refractory aggregates, binders, and additives. This combination provides desired properties such as high temperature resistance, thermal shock resistance, and chemical durability. Aggregates like alumina, magnesia, zirconia, and silica are used, while binders such as clay, cement, or phosphate hold the aggregates together. One advantage of monolithic refractories is their ability to adapt to complex shapes and designs, allowing for customized linings that meet specific equipment requirements. They can be applied through pouring, gunning, ramming, or spraying onto the surface to be lined, leading to quick and efficient installation. This eliminates the need for time-consuming bricklaying and jointing, reducing installation time and labor costs. Monolithic refractories also possess superior thermal conductivity, enabling them to withstand high temperatures and sudden temperature changes. They offer excellent insulation properties, preventing heat loss and improving energy efficiency in industrial processes. Additionally, these refractories exhibit good resistance to chemical attack from molten metals, slags, gases, and other corrosive substances found in various industrial environments. This makes them highly suitable for applications in steel, cement, glass, petrochemical, and non-ferrous metals industries. In conclusion, monolithic refractories are a versatile and efficient solution for high-temperature applications. Their ability to be shaped and installed without joints or mortar, combined with their excellent thermal conductivity and chemical resistance, make them a valuable choice for lining industrial equipment operating under extreme conditions.
- Q: How do monolithic refractories contribute to the reduction of downtime in iron and steel plants?
- Monolithic refractories contribute to the reduction of downtime in iron and steel plants by providing superior thermal insulation and resistance to high temperatures, reducing the risk of equipment failure and unplanned shutdowns. Their ability to withstand extreme conditions, such as molten metal and slag, allows for extended operational periods without frequent maintenance or replacement. Additionally, monolithic refractories offer quick and easy installation, repair, and maintenance, minimizing the time required for downtime and ensuring a more efficient and productive operation in iron and steel plants.
- Q: What are the common applications of monolithic refractories in blast furnaces?
- Monolithic refractories are commonly used in blast furnaces for various applications such as lining and repairing the hearth, taphole, and slag line, as well as for hot repairs and maintenance. These refractories provide high-temperature resistance, erosion and corrosion resistance, and thermal shock resistance, thereby ensuring the efficient and reliable operation of blast furnaces in the iron and steel industry.
- Q: How do monolithic refractories contribute to energy efficiency in iron and steel manufacturing?
- The use of monolithic refractories is crucial for improving energy efficiency in iron and steel manufacturing processes. Made from a single material, typically a combination of high-quality aggregates, binders, and additives, these refractories are easily installed and repaired. One way in which monolithic refractories enhance energy efficiency is by minimizing heat loss. Their excellent insulation properties help maintain high temperatures in the furnace or kiln. This reduces the energy needed to maintain the desired temperature, resulting in lower energy consumption and cost savings. Additionally, monolithic refractories are designed with high thermal conductivity, allowing for efficient heat transfer from hot gases or flames to the iron and steel being processed. This leads to faster heating rates and shorter processing times, resulting in energy savings and increased production capacity. Another advantage of monolithic refractories is their ability to withstand extreme temperatures and harsh conditions. They are resistant to thermal shock, corrosion, and erosion, which extends their lifespan and reduces the need for frequent repairs or replacements. This minimizes downtime, enabling continuous operation and improved energy efficiency. Moreover, monolithic refractories offer design flexibility, allowing for the optimization of furnace and kiln geometries. By customizing the shape and dimensions of the refractory linings, heat distribution can be improved, ensuring more uniform heating and reducing energy wastage. This flexibility also enables the implementation of advanced combustion technologies, further enhancing energy efficiency. In conclusion, monolithic refractories contribute to energy efficiency in iron and steel manufacturing through the reduction of heat loss, enhancement of heat transfer, ability to withstand extreme conditions, optimization of furnace geometries, and facilitation of advanced combustion technologies. By utilizing these refractories, the industry can achieve significant energy savings, cost reductions, and environmental benefits.
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Monolithic Refractories for Iron and Steel Industry - Pitch Coke Coaly as Carbon Raiser and Carbon Additive
- 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
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