Monolithic Refractories High Performance & Temperature 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
Using the raw materials of tabular alumina, zirconia-corundum, carbon and other high-grade additives, after sintering to obtain characteristics of oxidation resistance, scour strength, erosion resistance, thermal shock resistance, shape stable and long service life, made our products the preferred materials for the large and medium-sized steel ladle, refining ladle, series of alloy steel ladle, and tundish. Our high performance sintering sliding gates include alumina carbon , Al2O3-ZrO2-C, etc, can meet the needs of different steel grade.
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 | |
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- Q:How are monolithic refractories installed and repaired in iron and steel production facilities?
- Monolithic refractories are vital components in iron and steel production facilities, as they provide insulation and protection against high temperatures, chemical corrosion, and mechanical wear. The installation and repair processes for monolithic refractories in these facilities require careful planning, expertise, and adherence to safety protocols. When installing monolithic refractories, the first step is to prepare the surface by removing any loose material and cleaning the area thoroughly. This ensures proper adhesion of the refractory material. The surface may also need to be roughened or textured to improve bonding. Next, the monolithic refractory material is mixed with water or a binder to create a workable consistency. It is then applied to the prepared surface using various methods such as casting, gunning, ramming, or troweling. The choice of application method depends on factors such as the type of refractory material, the area being repaired, and the desired outcome. During installation, it is essential to carefully follow the manufacturer's instructions regarding mixing ratios, curing times, and drying temperatures. Improper installation can lead to reduced refractory performance, premature failure, and safety hazards. Repairing monolithic refractories in iron and steel production facilities is an ongoing process due to the harsh operating conditions and mechanical stresses they endure. When a refractory lining shows signs of damage or wear, it is crucial to address the issue promptly to prevent further deterioration. The first step in repairing monolithic refractories is to assess the extent of the damage. This can be done through visual inspection, thermal imaging, or non-destructive testing techniques. Once the damage is identified, the repair method can be determined. Minor repairs can often be carried out using patching materials. These materials are typically the same or similar to the original refractory composition and are mixed with water or a binder to form a paste. The paste is then applied to the damaged area and allowed to cure. For more extensive repairs, the damaged refractory material may need to be removed entirely. This can be done through mechanical methods such as chipping, grinding, or cutting. After the damaged material is removed, the surface is prepared as mentioned earlier, and new refractory material is installed using the appropriate application method. It is important to note that the repair process should be conducted by trained personnel with expertise in refractory installation and repair. Safety precautions such as wearing protective clothing, using proper tools, and following established procedures should always be observed. In conclusion, the installation and repair of monolithic refractories in iron and steel production facilities require careful planning, adherence to manufacturer's instructions, and expertise in refractory materials. By following proper procedures and promptly addressing any damage, these facilities can ensure the longevity and efficiency of their refractory linings, ultimately contributing to the smooth operation of their production processes.
- Q:What are the specific requirements of monolithic refractories for ladle transfer applications?
- To ensure the effectiveness and durability of monolithic refractories used in ladle transfer applications, specific requirements must be met. These requirements are crucial for maintaining the integrity of the ladle lining and preventing any issues during the transfer process. Firstly, it is essential for monolithic refractories designed for ladle transfer applications to possess excellent thermal shock resistance. Ladles undergo extreme temperature changes during the transfer process, and the refractories must be capable of withstanding rapid heating and cooling without developing cracks or spalling. This property serves to prevent any damage to the lining and preserves the structural integrity of the ladle. Secondly, ladle transfer applications necessitate monolithic refractories that exhibit high resistance to chemical attack. Ladles often come into contact with various molten metals and slag, which can possess corrosive properties. The refractories must be able to endure these corrosive environments and maintain their physical and chemical properties over time. Another crucial requirement is good mechanical strength. Ladles can experience significant mechanical stress during the transfer process, including impacts and vibrations. Therefore, the monolithic refractories must possess sufficient strength to resist these mechanical forces and prevent any cracking or failure within the lining. Furthermore, ladle transfer applications frequently involve the use of fluxes and additives, which can possess different physical properties. The refractories used must be compatible with these fluxes and additives to ensure proper performance and avoid any adverse reactions that could impact the lining of the ladle. Lastly, monolithic refractories designed for ladle transfer applications should exhibit low porosity. Low porosity helps to minimize the penetration of molten metal and slag into the refractory lining, thereby reducing the risk of erosion and extending the service life of the refractories. In summary, the specific requirements for monolithic refractories in ladle transfer applications include excellent thermal shock resistance, high resistance to chemical attack, good mechanical strength, compatibility with fluxes and additives, and low porosity. By meeting these requirements, the refractories can effectively endure the harsh conditions of ladle transfer and ensure the longevity and performance of the ladle lining.
- Q:How do monolithic refractories resist high temperatures?
- Monolithic refractories resist high temperatures due to their unique composition and structure. These refractories are made from a single material or a blend of materials, such as alumina, silica, and magnesia, which have high melting points and can withstand extreme heat. Additionally, their monolithic nature eliminates joints and seams, reducing the risk of thermal shock and allowing them to adapt to thermal expansion and contraction. Their dense and compact structure also minimizes porosity, preventing the penetration of heat and ensuring their durability under high-temperature conditions.
- Q:How do monolithic refractories withstand the thermal cycling in aluminum smelting applications?
- Monolithic refractories are specifically designed to withstand the extreme thermal cycling conditions encountered in aluminum smelting applications. The unique properties of these refractories allow them to endure the rapid and repetitive heating and cooling cycles without significant damage or failure. One key feature of monolithic refractories is their excellent thermal shock resistance. This property enables them to withstand sudden temperature changes without cracking or spalling. During the aluminum smelting process, the refractories are exposed to extreme temperatures when molten aluminum is poured into the molds or when the molten metal comes in contact with the refractory lining. The refractories must be able to absorb and dissipate the heat rapidly to prevent thermal shock damage. Another important characteristic of monolithic refractories is their high thermal conductivity. This property facilitates the efficient transfer of heat away from the refractory lining, reducing the risk of thermal stress and thermal fatigue. The refractories can effectively disperse the heat generated during the smelting process, minimizing the temperature differentials within the lining and preventing cracks or fractures. Furthermore, monolithic refractories possess good chemical resistance, which is crucial in aluminum smelting applications. They are formulated to resist the corrosive effects of molten aluminum and other chemicals present in the smelting process. This resistance helps to maintain the integrity of the refractory lining and prolong its service life. Additionally, monolithic refractories are often reinforced with fibers or other structural materials to enhance their mechanical strength and durability. These reinforcements provide added resistance against mechanical stresses, such as thermal expansion and contraction, which occur during the thermal cycling process. In conclusion, monolithic refractories are designed to withstand the thermal cycling conditions encountered in aluminum smelting applications. Their excellent thermal shock resistance, high thermal conductivity, good chemical resistance, and mechanical strength allow them to endure the extreme temperature fluctuations without significant damage. These refractories play a crucial role in maintaining the integrity and efficiency of the smelting process in the aluminum industry.
- Q:What are the specific requirements of monolithic refractories for steel ladle purging applications?
- Monolithic refractories used in steel ladle purging applications have specific requirements to ensure optimal performance and durability. Firstly, these refractories need to have high thermal stability and resistance to thermal shock due to the extreme temperatures involved in the steelmaking process. This is important to prevent any cracking or spalling of the refractory lining. In addition, monolithic refractories for ladle purging applications should have excellent corrosion resistance against molten steel and slag. They need to withstand the aggressive chemical environment without any significant deterioration, as this could lead to contamination of the steel and affect its quality. Another important requirement is good erosion resistance. The refractories should be able to withstand the high velocity of the purging process, where argon or other gases are injected 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 penetration of molten steel and slag into the refractory lining, reducing the risk of thermal spalling and corrosion. Lastly, these refractories should have good thermal conductivity to efficiently transfer heat from the steel to the refractory lining, allowing for better temperature control and energy efficiency during the purging process. Overall, the specific requirements of monolithic refractories for steel ladle purging applications include high thermal stability, corrosion resistance, erosion resistance, low porosity, high density, and good thermal conductivity. Meeting these requirements ensures the refractories can withstand the harsh conditions of the steelmaking process, maintain their integrity, and contribute to the production of high-quality steel.
- Q:What are the key properties of pumpable refractories used for monolithic refractory applications?
- The key properties of pumpable refractories used for monolithic refractory applications include high flowability, good workability, excellent bonding strength, and high resistance to thermal shock. These pumpable refractories should also possess good pumpability and be able to withstand the intense heat and mechanical stress in the application environment. Additionally, they should have low water demand, high chemical resistance, and the ability to maintain their properties even after exposure to high temperatures.
- Q:How are monolithic refractories used in the iron and steel industry?
- Monolithic refractories are extensively used in the iron and steel industry for various applications due to their superior performance and versatility. These refractories are composed of a single, uniform material and are designed to be used as a seamless lining in high-temperature environments. In the iron and steel industry, monolithic refractories play a crucial role in different stages of the manufacturing process. One of the primary applications is in the blast furnace, where monolithic refractories are used to line the inside of the furnace. This lining is subjected to extremely high temperatures and harsh chemical reactions. Monolithic refractories provide excellent thermal insulation and resistance to chemical attack, ensuring the structural integrity and longevity of the blast furnace. Another important application is in the steelmaking process. Monolithic refractories are used to line the ladles and tundish, which are used to transport and pour molten steel. These refractories are specially designed to withstand the high temperatures and corrosive nature of the molten steel, preventing contamination and ensuring the quality of the final product. Moreover, monolithic refractories are also used in various ancillary equipment and structures in 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, monolithic refractories are used in the construction of chimneys, exhaust ducts, and other exhaust systems, where they provide thermal insulation and resistance to corrosive gases. Overall, monolithic refractories play a vital role in the iron and steel industry by providing high-temperature insulation, chemical resistance, and durability. They help optimize the production process, improve energy efficiency, and ensure the quality of the final product. With their versatility and excellent performance, monolithic refractories have become an indispensable component in the iron and steel manufacturing industry.
- Q:How do monolithic refractories contribute to the safety of iron and steel operations?
- Monolithic refractories play a crucial role in ensuring the safety of iron and steel operations. They provide excellent thermal insulation and resistance to high temperatures, preventing heat transfer to the environment and minimizing the risk of accidents or fires. Additionally, these refractories possess high mechanical strength and chemical resistance, protecting the structural integrity of furnaces and other equipment under extreme conditions. By effectively containing heat and maintaining the stability of the production process, monolithic refractories enhance the overall safety and reliability of iron and steel operations.
- Q:How do monolithic refractories contribute to the reduction of heat loss in iron and steel furnaces?
- Monolithic refractories play a crucial role in reducing heat loss in iron and steel furnaces by providing excellent insulation and maintaining a high level of thermal efficiency. These materials are designed to withstand extreme temperatures and are applied as a single, seamless lining, eliminating joints and gaps that could allow heat to escape. By creating a barrier between the hot furnace and the surrounding environment, monolithic refractories effectively minimize heat loss, ensuring optimal energy utilization and cost savings in the iron and steel industry.
- Q:How do monolithic refractories enhance the performance of ladle and tundish covers?
- The performance of ladle and tundish covers is significantly improved by the utilization of monolithic refractories. There are several ways in which this enhancement is achieved. Primarily, monolithic refractories possess remarkable thermal insulation properties. The steelmaking process subjects ladles and tundishes to extreme temperatures. Through the use of monolithic refractories, the covers effectively trap and retain heat, preventing excessive heat loss. This insulation ability not only helps maintain the desired temperature of the molten steel but also reduces the energy consumption required for heating. Secondly, monolithic refractories demonstrate exceptional resistance to thermal shock. When ladles and tundishes are filled with molten steel, there is a rapid and drastic temperature change in the refractory lining. This sudden shift can cause cracking and spalling of the lining, jeopardizing its integrity. However, monolithic refractories possess high thermal shock resistance, enabling them to endure these abrupt temperature fluctuations without significant damage. This ensures the longevity and durability of the ladle and tundish covers. Additionally, monolithic refractories exhibit excellent corrosion resistance. The presence of molten steel and other corrosive substances in ladles and tundishes can erode the refractory lining over time. Nonetheless, monolithic refractories are specifically engineered to withstand these corrosive environments, shielding the covers from chemical attack and erosion. This corrosion resistance enhances the lifespan of the ladle and tundish covers, reducing the need for frequent replacements and associated downtime. Furthermore, monolithic refractories provide good mechanical strength and stability. Ladles and tundishes undergo various mechanical stresses, including the weight of the molten steel, thermal expansions, and vibrations. The use of monolithic refractories furnishes the necessary strength and stability to endure these mechanical forces, averting structural failures and maintaining the integrity of the covers. To summarize, monolithic refractories heighten the performance of ladle and tundish covers by providing exceptional thermal insulation, resistance to thermal shock and corrosion, and sufficient mechanical strength. These properties guarantee efficient steelmaking processes, diminish maintenance costs, and extend the lifespan of ladles and tundishes.
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Monolithic Refractories High Performance & Temperature 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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