• Monolithic Refractories for Iron and Steel Industry - Pitch Coke Coaly as Carbon Raiser and Carbon Additive System 1
  • Monolithic Refractories for Iron and Steel Industry - Pitch Coke Coaly as Carbon Raiser and Carbon Additive System 2
Monolithic Refractories for Iron and Steel Industry - Pitch Coke Coaly as Carbon Raiser and Carbon Additive

Monolithic Refractories for Iron and Steel Industry - Pitch Coke Coaly as Carbon Raiser and Carbon Additive

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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 are monolithic refractories inspected and tested for quality assurance?
Monolithic refractories are inspected and tested for quality assurance through various methods. Visual inspections are conducted to check for any visible defects such as cracks, spalling, or other physical damages. In addition, non-destructive testing techniques like ultrasonic testing and X-ray inspection are used to detect any internal flaws or inconsistencies in the refractory material. Furthermore, mechanical testing such as compression and flexural strength tests are performed to evaluate the mechanical properties of the monolithic refractories. These inspections and tests ensure that the refractories meet the required quality standards and can withstand the harsh operating conditions they are designed for.
Q: How do monolithic refractories enhance the performance and longevity of furnaces?
The performance and longevity of furnaces can be greatly improved through the use of monolithic refractories. These specialized materials are designed to withstand harsh conditions, such as high temperatures, thermal shock, and chemical exposure, making them an ideal choice for lining furnaces. One major advantage of monolithic refractories is their excellent insulation properties, which minimize heat loss and maximize energy efficiency. This insulation ensures that the furnace maintains a consistent temperature, allowing for more effective and efficient heating processes. Additionally, it prevents external factors from interfering with the internal temperature, ensuring stable and controlled heating operations. Another benefit of monolithic refractories is their high resistance to thermal shock. Furnaces often experience rapid temperature changes, but these refractories can handle such fluctuations without cracking or spalling, preserving the integrity of the furnace lining. This resistance to thermal shock also enhances safety by reducing the risk of sudden failure or damage to the furnace structure. Furthermore, monolithic refractories exhibit excellent chemical resistance, making them highly durable in aggressive environments. Furnaces are frequently exposed to corrosive gases, molten metals, and chemical reactions, but these refractories can withstand these harsh conditions, protecting the furnace lining and preventing contamination of heated materials. Moreover, monolithic refractories offer easy installation and repair. Unlike traditional brick refractories that require time-consuming construction, monolithic refractories can be cast or gunned into place, allowing for quick and efficient installation. Additionally, if any damage occurs, these materials can be easily patched or repaired, minimizing downtime and ensuring uninterrupted furnace operation. In conclusion, the use of monolithic refractories greatly enhances furnace performance and longevity. Their insulation properties, resistance to thermal shock, chemical durability, and ease of installation and repair make them a valuable choice for manufacturers looking to improve furnace efficiency, maintain consistent temperatures, ensure safety, and prolong furnace lifespan.
Q: What are the key trends in the use of monolithic refractories in the iron and steel industry?
It is worth noting that there are several notable trends in the use of monolithic refractories in the iron and steel industry. First and foremost, there is an increasing demand for monolithic refractories due to their superior performance characteristics in comparison to traditional brick refractories. Monolithic refractories provide higher thermal shock resistance, superior insulation properties, and improved resistance to chemical attacks. As a result, they are being used more extensively in various applications within the iron and steel industry. Secondly, there is a shift towards the utilization of low-cement and ultra-low cement castables in monolithic refractories. These materials contain a reduced amount of cement, leading to enhanced refractory properties such as increased strength, better corrosion resistance, and improved resistance to thermal spalling. This trend is driven by the need to enhance the overall efficiency and longevity of refractory linings in iron and steel manufacturing processes. Another significant trend is the development of advanced monolithic refractories that prioritize sustainability and environmental performance. The iron and steel industry is facing mounting pressure to reduce its carbon footprint and minimize its impact on the environment. Consequently, there is a growing emphasis on the use of environmentally friendly binders and additives in monolithic refractories. These novel materials not only offer excellent refractory properties but also contribute to the industry's sustainability objectives. Moreover, there is an increasing focus on the development of monolithic refractories capable of withstanding extreme operating conditions. Iron and steel manufacturing processes involve high temperatures, aggressive chemical environments, and severe mechanical stresses. Consequently, there is a need for monolithic refractories that can withstand these harsh conditions without compromising their performance. The industry is investing in research and development to create refractories that exhibit exceptional resistance to thermal shock, abrasion, and erosion. Lastly, there is a growing adoption of digital and smart technologies for the monitoring and maintenance of monolithic refractories. Advances in sensor technology and data analytics have made it possible to collect real-time data on the condition and performance of refractory linings. This enables proactive maintenance, early detection of potential issues, and optimization of refractory usage, ultimately leading to improved operational efficiency and cost savings. In conclusion, the use of monolithic refractories in the iron and steel industry is witnessing key trends such as the demand for superior performance, the shift towards low-cement and ultra-low cement castables, the development of sustainable materials, the focus on extreme operating conditions, and the adoption of digital and smart technologies for monitoring and maintenance. These trends reflect the industry's continuous efforts to enhance the efficiency, durability, and environmental sustainability of refractory linings in iron and steel manufacturing processes.
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: How do monolithic refractories resist high temperatures?
Monolithic refractories, with their unique composition and structure, are specifically designed to withstand high temperatures. Unlike traditional refractory bricks, which are made up of multiple pieces, these refractories are created from a single material or piece. The primary factor contributing to the high temperature resistance of monolithic refractories is their elevated melting point. Materials such as alumina, silica, and magnesia, which have melting points ranging from 1650°C to 2000°C, are utilized in their production. This characteristic allows the refractories to endure extreme temperatures without experiencing significant deformation or melting. Moreover, monolithic refractories possess exceptional thermal stability. They exhibit low thermal conductivity, enabling them to effectively insulate against heat transfer. As a result, these refractories can maintain their structural integrity even when exposed to rapid temperature changes or thermal shocks. Furthermore, the monolithic nature of these refractories grants them enhanced resistance to thermal stress. Unlike traditional refractory bricks, they lack joints or seams that are susceptible to thermal expansion and contraction. Consequently, they exhibit greater resistance to cracking or spalling when subjected to high temperatures. Additionally, monolithic refractories have the ability to develop a protective layer or slag on their surface when exposed to elevated temperatures. This slag acts as a barrier, preventing direct contact between the refractory material and the hot gases or molten metals. Consequently, the risk of chemical reactions or corrosion is reduced. In conclusion, the combination of high melting point, thermal stability, resistance to thermal stress, and the capacity to form a protective slag makes monolithic refractories highly effective in withstanding high temperatures. They find wide applications in various industries, including steel, cement, glass, and petrochemical, where they encounter extreme heat conditions.
Q: What are the specific requirements of monolithic refractories for steel ladle purging applications?
To ensure optimal performance and durability, monolithic refractories used in steel ladle purging applications must meet certain requirements. Firstly, they need to possess high thermal stability and resistance to thermal shock, as the steelmaking process involves extreme temperatures. This is crucial in order to prevent any cracking or spalling of the refractory lining. Additionally, monolithic refractories used for ladle purging applications should exhibit excellent corrosion resistance against molten steel and slag. They must be able to withstand the aggressive chemical environment without experiencing significant deterioration, as this could lead to contamination of the steel and negatively impact its quality. Another essential requirement is good erosion resistance. The refractories should be capable of withstanding the high velocity of the purging process, which involves the injection of argon or other gases into the ladle to remove impurities. This erosion resistance ensures that the refractory lining remains intact and does not wear away during operation. Furthermore, monolithic refractories for ladle purging applications should have low porosity and high density. This prevents the infiltration of molten steel and slag into the refractory lining, thus reducing the risk of thermal spalling and corrosion. Lastly, these refractories should exhibit good thermal conductivity in order to efficiently transfer heat from the steel to the refractory lining. This allows for better temperature control and energy efficiency during the purging process. Overall, the specific requirements for monolithic refractories in steel ladle purging applications include high thermal stability, corrosion resistance, erosion resistance, low porosity, high density, and good thermal conductivity. Meeting these requirements ensures that the refractories can withstand the harsh conditions of the steelmaking process, maintain their integrity, and contribute to the production of high-quality steel.
Q: How do monolithic refractories contribute to the reduction of downtime in iron and steel plants?
Monolithic refractories play a crucial role in reducing downtime in iron and steel plants due to their unique properties and applications. These refractories are composed of a single, uniform material, making them highly versatile and easier to install compared to traditional brick refractories. Firstly, monolithic refractories offer excellent thermal insulation, which helps to prevent heat loss and maintain high temperatures in various areas of the plant. This insulation capability reduces the need for frequent repairs and replacements, as it minimizes thermal stress and prolongs the lifespan of equipment and furnaces. This, in turn, results in less downtime required for maintenance and repair work. Secondly, monolithic refractories exhibit superior resistance to thermal shock. The extreme temperatures experienced in iron and steel plants can cause rapid and significant temperature changes, leading to the cracking and failure of refractory linings. However, monolithic refractories have better thermal shock resistance, enabling them to withstand sudden temperature fluctuations without sustaining damage. This property enhances their durability and contributes to the reduction of downtime. Moreover, monolithic refractories offer enhanced mechanical strength and chemical resistance, making them suitable for the harsh operating conditions in iron and steel plants. These refractories can withstand the erosive effects of molten metal, slag, and other corrosive materials, ensuring the longevity of equipment and reducing the frequency of maintenance interventions. Additionally, the installation process of monolithic refractories is faster and more efficient compared to brick refractories. They can be easily applied using various techniques, such as shotcreting or gunning, allowing for quick repairs or renovations during planned shutdowns or even emergency situations. The reduced installation time results in shorter downtime periods, enabling the plant to resume operations promptly. In conclusion, monolithic refractories significantly contribute to the reduction of downtime in iron and steel plants through their excellent thermal insulation, resistance to thermal shock, mechanical strength, and chemical resistance. Their ease of installation and quick repair capabilities further enhance their role in minimizing downtime and ensuring uninterrupted production in these critical industries.
Q: Can monolithic refractories be customized for specific iron and steel processing requirements?
Indeed, monolithic refractories possess the capability to be personalized in order to satisfy the distinct demands of iron and steel processing. Renowned for their adaptability and versatility, monolithic refractories can be tailored to accommodate a wide range of applications. The formulation, tangible characteristics, and methods of installation can all be modified to cater to the specific necessities of iron and steel processing. For instance, the selection of raw materials employed in the production of monolithic refractories can be customized to endure the formidable temperatures and harsh chemical environments inherent in iron and steel processing. Diverse types of aggregates, binders, and additives can be chosen to augment the refractory's resistance against thermal shock, erosion, and corrosion. Moreover, the installation technique for monolithic refractories can be adjusted to suit the precise requirements of iron and steel processing. Whether it is gunning, casting, ramming, or spraying, the method of installation can be personalized to guarantee optimal performance and durability in the given application. Additionally, monolithic refractories can also be tailored to particular shapes and sizes to accommodate the various equipment and structures utilized in iron and steel processing. This facilitates a more precise and efficient lining of furnaces, ladles, tundishes, and other vessels, thereby enhancing overall productivity and performance in the process. In conclusion, monolithic refractories can be customized to cater to the distinct requirements of iron and steel processing by modifying their composition, tangible characteristics, installation techniques, and shape. This customization ensures that the refractories can withstand the extreme conditions encountered in these industries, resulting in improved performance, prolonged service life, and enhanced productivity.
Q: What are the recommended storage and handling practices for monolithic refractories?
The recommended storage and handling practices for monolithic refractories include storing them in a dry and covered area to prevent moisture absorption, avoiding direct contact with the ground to prevent contamination, and ensuring proper ventilation to prevent condensation. It is important to handle them with care, avoiding dropping or hitting them, and using appropriate lifting equipment when necessary. Additionally, following the manufacturer's guidelines for installation, curing, and drying processes is crucial to ensure optimal performance and longevity of the monolithic refractories.
Q: What are the considerations for selecting monolithic refractories for reheating furnaces?
When choosing monolithic refractories for reheating furnaces, there are several important factors to consider: 1. Temperature requirements: It is crucial to select monolithic refractories that can withstand the desired temperature range without experiencing significant thermal degradation or failure. These refractories must have a high refractoriness to maintain their structural integrity under these conditions. 2. Thermal shock resistance: Reheating furnaces often undergo rapid temperature changes, which can cause cracking and spalling. Therefore, it is essential to choose monolithic refractories with good thermal shock resistance to prevent premature failure of the lining. 3. Mechanical strength: The monolithic refractories should have sufficient mechanical strength to withstand the stresses caused by the weight of the materials being heated and any mechanical movements within the furnace. This helps to prevent deformation or structural failure of the refractory lining. 4. Chemical compatibility: The refractories must be chemically compatible with the atmosphere and process gases in the reheating furnace. They should resist chemical attacks from the gases or any corrosive substances generated during the reheating process. This ensures a longer service life for the refractory lining. 5. Abrasion resistance: Reheating furnaces often handle abrasive materials, so it is important to choose monolithic refractories with good abrasion resistance. This helps to minimize wear and extend the lifespan of the lining. 6. Ease of installation: Monolithic refractories offer advantages in terms of ease of installation compared to traditional brick refractories. However, it is important to consider the installation method and time required for the chosen monolithic refractory. Some monolithic refractories may require specialized equipment or techniques for installation. 7. Cost-effectiveness: Although the initial cost of monolithic refractories may be higher than traditional brick refractories, their longer service life and ease of installation can result in overall cost savings. Therefore, it is crucial to assess the cost-effectiveness of different monolithic refractory options when selecting the most suitable one for the reheating furnace. By considering these factors, you can make an informed decision when choosing monolithic refractories for reheating furnaces, ensuring optimal performance, durability, and cost-effectiveness.

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