Monolithic Refractories for Iron and Steel Industry - Raw Carbon Material Made by Insulation Material
- 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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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 protect lining in ladles and tundishes?
- The unique properties and characteristics of monolithic refractories are crucial for protecting the lining in ladles and tundishes. Unlike traditional brick or tile linings, which consist of individual units, monolithic refractories are composed of a single, solid piece. One way in which monolithic refractories protect the lining is through their high density and low porosity. This ensures that the refractory material acts as an effective barrier against the penetration of molten metal and slag. By preventing the infiltration of these corrosive substances, the monolithic refractory shields the lining from chemical attack, ensuring its longevity and performance. Moreover, monolithic refractories exhibit excellent thermal shock resistance. The extreme temperature fluctuations experienced by ladles and tundishes during the steelmaking process can cause cracking or spalling. However, monolithic refractories are able to withstand these rapid temperature changes without damage, protecting the lining from thermal harm. Additionally, monolithic refractories offer superior strength and mechanical properties. Ladles and tundishes face various mechanical stresses, such as the weight of the molten metal and the movement of the refractory lining during pouring. The robustness of monolithic refractories allows them to withstand these forces, preventing any structural failure or damage to the lining. Another advantage of monolithic refractories is their ease of installation. Unlike brick or tile linings, which require meticulous jointing and careful placement, monolithic refractories can be applied as a single, cohesive layer. This seamless application ensures a uniform protective barrier, eliminating weak points or gaps that could compromise the lining's integrity. In conclusion, monolithic refractories play a vital role in protecting the lining in ladles and tundishes. Their dense, impermeable nature prevents the penetration of molten metal and slag, while their thermal shock resistance, mechanical strength, and easy installation contribute to the overall durability and longevity of the lining, ensuring its effective performance in the demanding steelmaking environment.
- Q: How do monolithic refractories contribute to the overall efficiency of ladle transfer processes?
- Monolithic refractories contribute to the overall efficiency of ladle transfer processes by providing excellent thermal insulation and resistance to high temperatures, which helps in maintaining the heat of the molten metal during transfer. They also have high mechanical strength and erosion resistance, ensuring longer service life and reduced downtime for repairs. Additionally, monolithic refractories offer easy installation and can be shaped to fit the ladle's specific geometry, minimizing heat loss and ensuring a more efficient transfer process.
- Q: How do monolithic refractories prevent slag penetration?
- Monolithic refractories prevent slag penetration by forming a dense and continuous protective layer on the surface of the refractory material. This layer acts as a barrier, preventing the molten slag from infiltrating and damaging the refractory.
- Q: Can monolithic refractories be used for the lining of continuous casting tundishes and molds?
- Indeed, tundishes and molds used in continuous casting can utilize monolithic refractories for their lining. These refractories consist of a single, uniform structure, in contrast to traditional refractories that are composed of multiple bricks or tiles. The utilization of monolithic refractories offers various advantages in the lining of tundishes and molds during continuous casting procedures. Firstly, their monolithic nature allows for convenient installation and repair, as they can be cast or gunned into place, eliminating the need for intricate brickwork. Consequently, this reduces downtime and enhances productivity. Furthermore, monolithic refractories demonstrate exceptional resistance to thermal shock, which is critical for tundishes and molds that undergo rapid and extreme temperature fluctuations throughout the casting process. Their high thermal conductivity additionally ensures efficient heat transfer, facilitating uniform cooling and solidification of the cast metal. Additionally, monolithic refractories exhibit commendable resistance to chemical attack, ensuring prolonged performance even in the presence of molten metal and slag. Their low porosity further prevents metal penetration and the formation of cracks or spalling. In summary, monolithic refractories are a practical and efficient choice for lining continuous casting tundishes and molds, offering superior performance, ease of installation, and durability in the demanding conditions of the casting process.
- Q: How do monolithic refractories withstand high temperatures and thermal shocks?
- Monolithic refractories are able to withstand high temperatures and thermal shocks due to their unique composition and structure. They are made from a single, continuous material, which eliminates the presence of joints or seams that could weaken the refractory's integrity. This monolithic nature allows for better thermal conductivity and reduced heat transfer, enabling the material to withstand extreme temperatures without cracking or breaking. Additionally, monolithic refractories possess high thermal shock resistance, meaning they can withstand rapid temperature changes without experiencing significant damage. This resilience is achieved through the use of additives and bonding agents that enhance the material's ability to expand and contract uniformly, minimizing the risk of thermal shock-induced fractures. Overall, the cohesive design and specialized components of monolithic refractories enable them to endure high temperatures and thermal shocks more effectively than other refractory materials.
- Q: How do monolithic refractories contribute to the reduction of emissions in iron and steel plants?
- Monolithic refractories play a crucial role in reducing emissions in iron and steel plants through their superior thermal insulation properties. These refractories line the furnaces and other high-temperature equipment, preventing heat loss and enhancing energy efficiency. By minimizing heat wastage, monolithic refractories enable iron and steel plants to operate at higher temperatures, leading to increased combustion efficiency and reduced fuel consumption. This, in turn, results in lower greenhouse gas emissions, making monolithic refractories an essential component in the overall efforts to mitigate environmental impact in the iron and steel industry.
- Q: How do monolithic refractories prevent thermal shock in the iron and steel industry?
- Monolithic refractories prevent thermal shock in the iron and steel industry by providing a continuous and seamless lining that can withstand extreme temperatures and sudden temperature changes. Their high thermal conductivity and low thermal expansion properties allow them to effectively distribute and absorb heat, reducing the likelihood of thermal stress and cracking. Additionally, their ability to form strong bonds with the furnace walls prevents the entry of hot gases and molten metal, further protecting against thermal shock.
- Q: How do monolithic refractories resist corrosion and erosion in iron and steel applications?
- Monolithic refractories resist corrosion and erosion in iron and steel applications through several mechanisms. Firstly, their high-density composition and low porosity make them less susceptible to chemical attack and penetration by corrosive agents. Secondly, their high thermal conductivity ensures efficient heat transfer, minimizing the formation of localized hotspots that can accelerate corrosion. Additionally, monolithic refractories are often designed with specific additives and bonding agents that enhance their resistance to chemical reactions and erosion caused by molten metals and slag. Overall, their robust structure and tailored formulation make monolithic refractories highly effective in withstanding the harsh conditions of iron and steel applications.
- Q: How do monolithic refractories improve the performance of ladles and tundishes?
- Monolithic refractories play a crucial role in improving the performance of ladles and tundishes in various ways. Firstly, they enhance the thermal insulation properties of these vessels. Ladles and tundishes are exposed to extremely high temperatures during the steelmaking process, and monolithic refractories act as a barrier, preventing the heat from escaping and maintaining the desired temperature. This insulation helps in minimizing heat loss and reducing energy consumption. Secondly, monolithic refractories offer excellent resistance to chemical corrosion and erosion. The ladles and tundishes come into contact with molten metal and various fluxes, which can cause severe corrosion and erosion. The use of monolithic refractories protects the vessels from chemical attacks and extends their lifespan. This not only saves costs associated with frequent repairs or replacements but also ensures the integrity and safety of the vessels. Furthermore, monolithic refractories provide superior mechanical strength and structural stability. Ladles and tundishes need to withstand the weight of the molten metal and the stresses induced during pouring and handling. Monolithic refractories possess high mechanical strength, allowing them to withstand these loads and maintain their shape and integrity. This leads to a reduction in downtime and increases the productivity of the steelmaking process. Moreover, monolithic refractories offer flexibility in design and installation. They can be shaped and applied in various configurations, allowing for customization according to the specific requirements of ladles and tundishes. This flexibility ensures a better fit and improved performance of the refractories, ultimately enhancing the overall efficiency of the vessels. In summary, monolithic refractories improve the performance of ladles and tundishes by providing enhanced thermal insulation, superior resistance to chemical corrosion and erosion, increased mechanical strength, and flexibility in design and installation. These benefits contribute to the longevity, efficiency, and cost-effectiveness of ladles and tundishes in steelmaking operations.
- Q: What are the typical properties of monolithic refractories used in iron and steel industry?
- Monolithic refractories used in the iron and steel industry typically possess high thermal conductivity, excellent resistance to thermal shock, and high mechanical strength. They are also known for their ability to withstand high temperatures and harsh chemical environments. Additionally, these refractories exhibit good erosion and abrasion resistance, low porosity, and high density, making them ideal for lining furnaces, ladles, and other equipment in the iron and steel production process.
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Monolithic Refractories for Iron and Steel Industry - Raw Carbon Material Made by Insulation Material
- 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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