Monolithic Refractories High Temperature Ladle Sliding 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 | |
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.
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- 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 perform in ladle lining applications in the iron and steel industry?
- Monolithic refractories are widely used in ladle lining applications in the iron and steel industry due to their excellent performance and durability. These refractories, which are made from a single material composition, offer numerous advantages over traditional brick linings. One of the key benefits of monolithic refractories in ladle lining applications is their superior resistance to thermal shock. Ladles in the iron and steel industry are subjected to extreme temperature fluctuations during the steelmaking process, including the pouring of molten metal and the subsequent cooling. Monolithic refractories are specifically designed to withstand these rapid temperature changes without cracking or spalling, ensuring the integrity of the ladle lining. In addition to thermal shock resistance, monolithic refractories also exhibit excellent resistance to chemical attack. Ladles in the iron and steel industry are exposed to highly corrosive molten metal and slag, which can degrade the lining materials over time. However, monolithic refractories are formulated with high-quality raw materials that offer exceptional chemical stability, preventing the erosion and penetration of corrosive substances. Furthermore, monolithic refractories provide superior mechanical strength compared to traditional brick linings. This is particularly important in ladle lining applications, as the lining needs to withstand the weight of the molten metal and the mechanical stresses associated with ladle handling and transportation. Monolithic refractories have excellent load-bearing capabilities, ensuring the structural integrity of the ladle lining even under heavy loads. Another advantage of monolithic refractories is their ease of installation. Unlike brick linings that require meticulous bricklaying, monolithic refractories can be installed using various techniques, such as gunning or casting, allowing for faster and more efficient lining repairs or replacements. This reduces downtime during ladle maintenance, leading to increased productivity and cost savings for iron and steel manufacturers. Overall, monolithic refractories perform exceptionally well in ladle lining applications in the iron and steel industry. Their resistance to thermal shock and chemical attack, superior mechanical strength, and ease of installation make them an ideal choice for ensuring the longevity and reliability of ladles in steelmaking operations.
- Q: How do monolithic refractories impact the overall productivity of iron and steel operations?
- The overall productivity of iron and steel operations is greatly enhanced by monolithic refractories. These refractories are specifically designed to withstand extreme temperatures, chemical reactions, and mechanical stress that occur during production. One important way that monolithic refractories impact productivity is by reducing downtime and increasing operational efficiency. These refractories have high thermal conductivity and are resistant to thermal shock, allowing them to maintain stable temperatures within the furnace. This prevents sudden temperature fluctuations that can lead to equipment failure and production delays. As a result, the production process can continue uninterrupted, leading to increased productivity. Furthermore, monolithic refractories offer superior corrosion resistance, preventing the erosion and degradation of furnace linings. This resistance to chemical attacks from molten metals and slag helps prolong the lifespan of the refractory lining, reducing the need for repairs and replacements. This leads to less downtime and higher productivity for iron and steel operations. Additionally, monolithic refractories enable faster installation and repair processes compared to traditional brick refractories. They have a fluid-like consistency that makes application and shaping easy, resulting in shorter installation and curing times. This quick turnaround time minimizes production interruptions during repairs or maintenance, further increasing overall productivity. Moreover, the use of monolithic refractories can optimize energy consumption in iron and steel operations. Their excellent insulation properties help retain heat within the furnace, reducing heat loss and energy waste. This improves energy efficiency and leads to cost savings, ultimately contributing to increased productivity and profitability. In conclusion, monolithic refractories have a significant impact on the productivity of iron and steel operations. Their ability to withstand extreme conditions, reduce downtime, resist corrosion, facilitate quick repairs, and optimize energy consumption all contribute to improved efficiency and productivity in the industry.
- Q: What are the key differences between acidic and basic monolithic refractories?
- The key differences between acidic and basic monolithic refractories lie in their chemical compositions and their behavior in different environments. Acidic monolithic refractories are primarily composed of acidic oxides such as silica (SiO2) or alumina (Al2O3). These materials have a high resistance to acidic environments and are commonly used in industries where they come into contact with acidic gases or liquids. Acidic refractories are characterized by their ability to withstand high temperatures and resist chemical erosion. They are generally not suitable for use in basic or alkaline conditions, as they can react with basic compounds and lose their effectiveness. On the other hand, basic monolithic refractories are composed of basic oxides such as magnesia (MgO) or dolomite (MgO-CaO). These materials have a high resistance to basic or alkaline environments and are commonly used in industries where they come into contact with basic compounds such as lime or cement. Basic refractories are characterized by their ability to withstand high temperatures and resist chemical erosion from basic compounds. They are generally not suitable for use in acidic conditions, as they can react with acidic compounds and lose their effectiveness. In terms of their physical properties, acidic monolithic refractories tend to have higher melting points and better thermal shock resistance compared to basic monolithic refractories. This is due to the higher melting points of acidic oxides and their ability to form stable silicate or aluminate structures at high temperatures. On the other hand, basic monolithic refractories generally have higher density and better resistance to penetration by molten materials. In conclusion, the key differences between acidic and basic monolithic refractories lie in their chemical compositions and their behavior in different environments. Acidic refractories are suitable for acidic conditions, have higher melting points, and better thermal shock resistance, while basic refractories are suitable for basic conditions, have higher density, and better resistance to penetration by molten materials.
- Q: How do monolithic refractories perform in reheating furnace roof applications?
- Monolithic refractories are highly effective in reheating furnace roof applications. These refractories are known for their excellent thermal shock resistance, which is crucial in the extreme temperature conditions inside a reheating furnace. They can withstand rapid temperature changes without cracking or spalling, ensuring the longevity and durability of the furnace roof. Additionally, monolithic refractories offer superior insulation properties, which help in maintaining the desired temperature inside the furnace. These refractories have low thermal conductivity, preventing heat loss and reducing energy consumption. This not only improves the energy efficiency of the furnace but also contributes to cost savings for the operators. Furthermore, monolithic refractories provide excellent resistance to chemical attacks from gases and molten metals present in the furnace environment. They are designed to withstand corrosive atmospheres and prevent the penetration of harmful substances, thus prolonging the life of the roof refractory. Moreover, monolithic refractories offer easy installation and repair options. Their ability to be cast or gunned in place allows for a seamless and precise application to the roof structure. This feature also enables quick and efficient repairs or maintenance, minimizing downtime and production losses. In conclusion, monolithic refractories are a reliable and efficient choice for reheating furnace roof applications. Their exceptional thermal shock resistance, insulation properties, chemical resistance, and ease of installation make them an ideal solution for maintaining the structural integrity and performance of the furnace roof.
- Q: How do monolithic refractories contribute to the overall reliability of iron and steel processes?
- Monolithic refractories play a crucial role in enhancing the overall reliability of iron and steel processes in several ways. Firstly, they provide excellent thermal insulation, which helps in maintaining consistent and controlled temperatures within the furnaces and other equipment involved in the production process. This ensures the stability of the process and avoids any sudden temperature fluctuations that could lead to equipment failure or product quality issues. Secondly, monolithic refractories offer high resistance to thermal shocks and mechanical stresses, which are common in iron and steelmaking operations. These refractories can withstand extreme temperatures, rapid heating and cooling cycles, and the corrosive nature of molten metals, thereby prolonging the lifespan of the equipment and reducing the frequency of repairs or replacements. Moreover, monolithic refractories have a superior ability to resist chemical attacks from molten metals, slag, and other harsh substances encountered in iron and steel processes. This resistance prevents the refractories from deteriorating or corroding over time, ensuring their integrity and preventing any contamination of the metal being produced. Lastly, the use of monolithic refractories allows for greater design flexibility and ease of installation compared to traditional brick refractories. This flexibility enables the construction of complex shapes and structures, optimizing the efficiency and productivity of iron and steelmaking processes. Overall, monolithic refractories contribute significantly to the reliability of iron and steel processes by providing excellent thermal insulation, resistance to thermal shocks and chemical attacks, and facilitating flexible design and installation options.
- 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 safety of iron and steel plants?
- Monolithic refractories play a crucial role in ensuring the safety of iron and steel plants. These refractories are specially designed to withstand high temperatures, chemical attacks, and mechanical stresses commonly encountered in these industrial settings. By utilizing monolithic refractories, iron and steel plants can benefit in the following ways: 1. Thermal resistance: Monolithic refractories have excellent resistance to extreme temperatures, preventing heat loss and ensuring the efficient operation of various equipment and systems. This thermal insulation contributes to the safety of the plant by reducing the risk of overheating, which could lead to equipment failure or even catastrophic accidents. 2. Chemical resistance: Iron and steel plants involve the use of various chemicals, including molten metal, slag, and corrosive gases. Monolithic refractories exhibit high resistance to these aggressive chemical environments, preventing corrosion, erosion, and material degradation. This resistance ensures the integrity of refractory linings, reducing the risk of leaks, spills, and contamination that could jeopardize the safety of workers and the environment. 3. Structural stability: Monolithic refractories provide excellent mechanical strength, offering structural stability to the linings of furnaces, ladles, and other equipment. This stability is crucial for the safe operation of iron and steel plants, as it minimizes the risk of structural failure, collapse, or damage caused by mechanical stresses or heavy loads. 4. Rapid repair and maintenance: Monolithic refractories offer the advantage of easy installation and repair compared to traditional brick refractories. Their application involves pouring, gunning, or ramming the refractory material in place, which allows for quick repairs and maintenance. This rapid response to refractory failures or damages contributes to the plant's safety by minimizing downtime and preventing potential hazards associated with equipment malfunction. 5. Flexibility and adaptability: Monolithic refractories can be tailored to meet the specific needs and requirements of iron and steel plants. They can be customized in terms of composition, density, thermal conductivity, and other properties, allowing for optimal performance under varying operating conditions. This adaptability ensures that refractory linings are well-suited for the plant's processes, reducing the likelihood of accidents or incidents caused by inadequate refractory materials. In summary, monolithic refractories enhance the safety of iron and steel plants by providing thermal resistance, chemical resistance, structural stability, rapid repair capabilities, and flexibility. By utilizing these refractories, iron and steel plants can maintain a safe working environment, minimize the risk of accidents, and ensure the reliable operation of their equipment and systems.
- Q: How do monolithic refractories improve the efficiency of ladle and tundish lining systems?
- Monolithic refractories play a crucial role in improving the efficiency of ladle and tundish lining systems in several ways. Firstly, monolithic refractories are made from a single piece of material, which eliminates the need for joints or seams. This seamless construction ensures that there are no weak points in the lining system, reducing the risk of leakage or infiltration of molten metal. Additionally, monolithic refractories offer excellent thermal insulation properties. They have low thermal conductivity, meaning they can withstand high temperatures without transferring heat to the surrounding environment. This insulation capability minimizes heat loss from the ladle or tundish, allowing for better heat retention and energy efficiency. It also helps maintain the desired temperature of the molten metal, preventing premature solidification and maintaining the desired fluidity for casting. Furthermore, monolithic refractories offer superior resistance to chemical attacks from molten metal and slag. They have excellent corrosion resistance properties, ensuring that the lining remains intact and durable even when exposed to aggressive chemical reactions. This resistance to corrosion extends the lifespan of the lining system, reducing the frequency of maintenance and replacement, thereby improving overall efficiency and reducing downtime. Another advantage of monolithic refractories is their ease of installation. Unlike traditional brick or block linings, monolithic refractories can be applied as a single, uniform layer, making the installation process simpler and quicker. This reduces the time required for lining repairs or replacements, minimizing production interruptions and improving the overall operational efficiency of ladles and tundishes. In summary, monolithic refractories improve the efficiency of ladle and tundish lining systems by providing seamless construction, excellent thermal insulation, superior corrosion resistance, and easy installation. These characteristics ensure better heat retention, reduced heat loss, increased durability, and minimized downtime, resulting in improved productivity and cost-effectiveness for metal casting processes.
- 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.
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Monolithic Refractories High Temperature Ladle Sliding 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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