Monolithic Refractories High Performance Ladle Slide Gate for Iron and Steel Industry
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 pc
- Supply Capability:
- 1000 pc/month
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Quick Details for High Performance Refractory Ladle Slide Gate
| Place of Origin: | China (Mainland) | Shape: | Plate | Material: | Alumina Block |
| SiO2 Content (%): | N/A | Al2O3 Content (%): | 80-90% | MgO Content (%): | N/A |
| CaO Content (%): | N/A | Refractoriness (Degree): | 1770°< Refractoriness< 2000° | CrO Content (%): | N/A |
| SiC Content (%): | N/A | Model Number: | CS80 | Brand Name: | |
| Product name: | High performance refractory ladle slide gate | Model No.: | cs80 | Brand name: | CMAX |
| Quality: | Al-C or Al-Zr-C | Service life: | 4-6 heats | Apparent porosity: | 7% Max |
| Bulk density:: | 3.1 MIN | C.C.S: | 120MPA | MOQ: | 100 pcs for trial |
| Delivery time: | 60 working days upon receipt of deposit |
Packaging & Delivery
| Packaging Details: | Inner carton packing, outer wooden case suitable for long term sea shipping |
| Delivery Detail: | three months working days upon receipt of deposit |
Specifications
Surface flatness less than 0.05mm
High mechanical strength
Erosion resistance
Oxidation resistance
Thermal shock stability
General Chemical Analysis for refractory ladle slide gate :
slide gate plate widely including Alumina carbon and Alumina Zirconia Carbon slide gate plate, MgO and MgO-spinel slide gate plate,nonoxides bonding slide gate plateand unburned slide gate plate.
Alumina -Zirconia-Carbon material
| Al-Zr-C Material | |||||
| Al2O3 | C | ZrO2 | Apparent porosity | Bulk density | C.C.S |
| (% minm) | (% minm) | (% minm) | (% max) | (gm./cc minm) | (MPa minm) |
| 85 | 3 | 5 | 7 | 3.1 | 120 |
| 85 | 3 | 4 | 7 | 3.1 | 120 |
Composite type: Al-Zr-C for working line, outer Al-C material
| Al-Zr-C & Al-C Material | ||||||
| Al2O3 | C | ZrO2 | Apparent porosity | Bulk density | C.C.S | |
| (% minm) | (% minm) | (% minm) | (% max) | (gm./cc minm) | (MPa minm) | |
| Inner side (Working face) | 85 | 3 | 4 | 7 | 3.1 | 120 |
| Outside | 90 | 3 | 0 | 9 | 3 | |
About us
Sample is on your request.
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- Q: In iron and steel industry, the main raw materials for blast furnace ironmaking are iron ore, coke and limestone. What's the use of limestone here?
- CaCO3 CaO + CO2 =C = 2CO + CO2Fe2O3
- Q: How do monolithic refractories help in reducing energy consumption in iron and steel production?
- Monolithic refractories play a crucial role in reducing energy consumption in iron and steel production. These refractories are a type of heat-resistant material that is used to line the walls and floors of furnaces and other high-temperature equipment. One of the primary ways monolithic refractories help in reducing energy consumption is through their excellent thermal insulation properties. These materials have low thermal conductivity, which means they can effectively reduce heat loss from the furnace or equipment. By minimizing heat loss, monolithic refractories help maintain a high and consistent temperature inside the furnace, resulting in improved energy efficiency. This allows for better utilization of the heat generated, reducing the need for additional energy input and ultimately leading to energy savings. Moreover, monolithic refractories have high thermal stability and resistance to thermal shock. This means they can withstand the extreme temperatures and rapid temperature changes commonly encountered in iron and steel production processes. By having a durable and reliable lining, these refractories help prevent heat leakage and ensure that the heat is efficiently transferred to the desired areas, reducing energy wastage. Additionally, monolithic refractories also contribute to energy reduction through their ability to resist chemical attack and erosion. In iron and steel production, the lining of furnaces and equipment is exposed to various aggressive substances, such as molten metal, slag, and gases. Monolithic refractories have excellent resistance to these corrosive elements, extending their lifespan and reducing the need for frequent repairs or replacements. This not only saves energy that would be required for maintenance but also avoids production interruptions and associated energy losses. In summary, monolithic refractories assist in reducing energy consumption in iron and steel production by providing effective thermal insulation, withstanding extreme temperatures, and resisting chemical attack. By optimizing heat management and extending equipment durability, these refractories significantly contribute to energy efficiency and cost savings in the industry.
- Q: How do monolithic refractories prevent heat loss through convection?
- Monolithic refractories prevent heat loss through convection by their unique composition and structure. Unlike traditional refractory bricks, which are often porous and have gaps between them, monolithic refractories are made of a single, seamless structure. This eliminates any potential pathways for hot gases or air to circulate and carry away the heat through convection. Additionally, monolithic refractories are often dense and have a high thermal conductivity, which means they are excellent conductors of heat. This property allows them to quickly absorb and distribute the heat, minimizing the temperature difference between the hot surface and the surrounding environment. By reducing the temperature gradient, monolithic refractories minimize the driving force for convection, thereby reducing heat loss through this mechanism. Furthermore, monolithic refractories can be applied as a continuous lining, conforming to the shape of the equipment or furnace being protected. This seamless application eliminates joints or gaps where hot gases or air could escape and carry away heat. This uniform, uninterrupted lining further reduces the potential for convection heat loss. Overall, monolithic refractories are designed to create a barrier that prevents the movement of hot gases or air, thereby minimizing heat loss through convection. Their dense composition, high thermal conductivity, and seamless application all contribute to their effectiveness in preventing heat loss through this mechanism.
- Q: How do monolithic refractories enhance the performance of ladles and tundishes?
- Monolithic refractories have a crucial role in enhancing the performance of ladles and tundishes in multiple ways. To begin with, their high thermal stability and resistance to thermal shock are well-known. When ladles and tundishes are subjected to extreme temperatures and thermal cycling during the transfer of molten metal, monolithic refractories provide exceptional insulation and structural integrity. This ensures that the ladles and tundishes can endure these harsh conditions without suffering from cracks or failures. Additionally, monolithic refractories offer outstanding resistance to corrosion. In the environments of ladles and tundishes, the presence of molten metal, slag, and other chemicals can lead to corrosion and erosion of the lining. However, monolithic refractories are specifically designed to resist these corrosive agents, extending the lifespan of ladles and tundishes and reducing the need for frequent repairs or replacements. Another advantage of monolithic refractories lies in their ability to form a seamless and tight lining. Unlike traditional brick or tile linings, which can deteriorate over time due to joints, monolithic refractories are typically applied as a single, continuous layer. This seamless lining significantly reduces the risk of metal and slag penetration, ensuring better containment of the molten metal and preventing contamination. Furthermore, monolithic refractories offer versatility and ease of installation. They can be easily shaped and applied to various complex geometries, allowing for customized linings in ladles and tundishes. This versatility also enables faster installation and reduces downtime during maintenance and repairs. In conclusion, the utilization of monolithic refractories in ladles and tundishes leads to improved performance, increased operational efficiency, and reduced costs. Their ability to withstand extreme temperatures, resist corrosion, provide a tight lining, and offer ease of installation makes them the preferred choice in the steel and foundry industries.
- Q: How are monolithic refractories used in the iron and steel industry?
- Due to their exceptional performance and versatility, monolithic refractories are widely utilized in various applications within the iron and steel industry. Composed of a uniform material, these refractories serve as seamless linings in high-temperature environments. In the iron and steel industry, the significance of monolithic refractories cannot be overstated as they play a crucial role in multiple stages of the manufacturing process. A primary application is seen in the blast furnace, where the inside of the furnace is lined with monolithic refractories. This lining is exposed to exceedingly high temperatures and harsh chemical reactions. By providing excellent thermal insulation and resistance to chemical attack, monolithic refractories ensure the durability and longevity of the blast furnace. Another crucial application is witnessed in the steelmaking process, where monolithic refractories are used to line the ladles and tundish, utilized for transporting and pouring molten steel. These refractories are specially designed to withstand the corrosive nature and high temperatures of the molten steel, thus preventing contamination and guaranteeing the quality of the final product. Furthermore, monolithic refractories find application in various ancillary equipment and structures within the iron and steel industry. They are employed in furnaces, kilns, and other heat treatment systems to provide insulation and maintain high-temperature conditions. Additionally, they are used in the construction of chimneys, exhaust ducts, and other exhaust systems, where they offer thermal insulation and resistance against corrosive gases. Overall, the vital role played by monolithic refractories in the iron and steel industry lies in their ability to provide high-temperature insulation, chemical resistance, and durability. They optimize the production process, enhance energy efficiency, and ensure the quality of the final product. With their exceptional performance and versatility, monolithic refractories have become an indispensable component within the iron and steel manufacturing industry.
- Q: What are the factors affecting the thermal expansion of monolithic refractories?
- The thermal expansion of monolithic refractories is influenced by several factors. These factors include the chemical composition of the refractory material, particle size, temperature, thermal history, porosity, binder content, and thermal shock. 1. The thermal expansion of the refractory material is significantly influenced by its chemical composition. Different chemical elements and compounds have varying coefficients of thermal expansion. For instance, materials with high levels of silica generally have lower coefficients of thermal expansion compared to those with higher concentrations of alumina. 2. The particle size distribution of the refractory material can also impact its thermal expansion. Smaller particle sizes result in higher thermal expansion due to increased surface area and greater particle contact. 3. The temperature at which the monolithic refractory is exposed plays a crucial role in its thermal expansion. As the temperature increases, the particles gain more kinetic energy, leading to increased movement and expansion. Different refractory materials exhibit significant expansion within specific temperature ranges. 4. The thermal history of the refractory material, including its heating and cooling cycles, can influence its thermal expansion behavior. Repeated heating and cooling cycles can induce microstructural changes in the material, affecting its thermal expansion properties. 5. The porosity of the monolithic refractory also affects its thermal expansion. Higher porosity generally results in higher thermal expansion due to the presence of voids and gaps within the material. 6. The type and amount of binder used in monolithic refractories impact their thermal expansion. Different binders have different coefficients of thermal expansion, which can influence the overall expansion behavior of the material. 7. Rapid temperature changes, such as quenching or exposure to alternating heating and cooling, can cause thermal shock in the refractory material. This can lead to cracks, spalling, and changes in thermal expansion behavior. Understanding these factors is essential when selecting the appropriate monolithic refractory material for specific applications. The thermal expansion characteristics directly affect the performance and longevity of the refractory in high-temperature environments.
- 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: 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.
- Q: How are monolithic refractories installed in iron and steel production processes?
- Monolithic refractories are installed in iron and steel production processes by first preparing the surface, then applying the refractory material in a plastic or semi-plastic state. This can be done through various methods such as gunning, casting, ramming, or spraying. After the installation, the refractory material is allowed to cure and harden, forming a durable lining that can withstand high temperatures and harsh conditions in the production processes.
- 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 High Performance Ladle Slide Gate for Iron and Steel Industry
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 pc
- Supply Capability:
- 1000 pc/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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