Monolithic Refractories High Temperature Ladle Sliding Gate Steel
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- 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: What are the main factors affecting the thermal expansion of monolithic refractories?
- The main factors affecting the thermal expansion of monolithic refractories include the chemical composition of the refractory material, the temperature at which it is exposed, and the rate at which it is heated or cooled. Other factors such as the presence of impurities, the porosity of the material, and the type of bonding agents used can also influence the thermal expansion behavior of monolithic refractories.
- Q: How do monolithic refractories contribute to reducing emissions in iron and steel processes?
- The reduction of emissions in iron and steel processes is greatly aided by the use of monolithic refractories, which offer a more efficient and sustainable lining solution compared to traditional brick refractories. To begin with, monolithic refractories possess a homogeneous structure that allows for easier installation and repair. This characteristic reduces the amount of time needed for maintenance, ultimately leading to increased productivity and decreased emissions. In contrast, brick refractories require more labor-intensive and time-consuming procedures for installation and repair, resulting in longer shutdown periods and higher emissions. Additionally, monolithic refractories demonstrate superior thermal insulation properties. By minimizing heat loss from furnaces or kilns, they enhance energy efficiency and decrease the amount of fuel required to reach the desired temperature. This reduction in fuel consumption directly translates into lower emissions of greenhouse gases, such as carbon dioxide, which contributes to the overall environmental sustainability of iron and steel processes. Furthermore, monolithic refractories possess excellent resistance to both thermal and chemical wear, thereby enhancing the durability and lifespan of the lining. This increased durability reduces the frequency at which refractories need to be replaced, resulting in reduced waste generation and resource consumption. By extending the service life of the lining, monolithic refractories contribute to the reduction of the environmental impact associated with the production and disposal of refractory materials. Moreover, monolithic refractories can be formulated with specialized compositions and additives to improve their resistance to corrosion and erosion, which are common challenges in iron and steel processes. By minimizing the wear and tear on the refractory lining, they help maintain the integrity of furnaces and kilns, preventing the leakage of harmful gases and pollutants that would otherwise contribute to emissions. In conclusion, monolithic refractories aid in the reduction of emissions in iron and steel processes through their ease of installation and repair, superior thermal insulation properties, increased durability, and resistance to corrosion and erosion. By optimizing energy efficiency, minimizing downtime, and reducing waste generation, monolithic refractories provide a sustainable solution for the industry, aligning with global efforts to combat climate change and promote environmental stewardship.
- 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?
- Calcium oxide absorbs sulfur dioxide and prevents it from polluting the air.
- Q: What are the specific requirements of monolithic refractories for blast furnace applications?
- To withstand the harsh conditions and high temperatures within a blast furnace, monolithic refractories used in these applications have specific requirements. These requirements encompass thermal stability, high strength, chemical resistance, erosion and abrasion resistance, low porosity, dense structure, and easy installation. Firstly, monolithic refractories must possess excellent thermal stability to endure the extreme temperatures encountered in blast furnaces. They should be able to resist thermal shock and maintain their physical and chemical properties even at high temperatures. Secondly, blast furnace conditions subject refractory linings to significant pressure and mechanical stress. As a result, monolithic refractories need to possess high strength and resistance to mechanical wear in order to withstand the weight of the burden and the movement of materials inside the furnace. Furthermore, blast furnace environments are highly corrosive due to the presence of molten metals, slag, and gases. Therefore, monolithic refractories should exhibit exceptional chemical resistance to prevent chemical reactions with these substances, which could lead to refractory degradation. Additionally, the materials being processed in a blast furnace can cause erosion and abrasion, resulting in wear of the refractory lining. Monolithic refractories used in blast furnaces should be able to withstand these erosive and abrasive forces, ensuring a longer service life. Moreover, blast furnace refractories should have low porosity to minimize the penetration of molten materials and gases. This is crucial as their penetration can cause refractory spalling and damage. Additionally, low porosity helps maintain the refractory lining's thermal stability and overall performance. Furthermore, the refractory lining in a blast furnace should have a dense structure to prevent the penetration of molten slag and metal, which could lead to refractory failure. A dense structure also aids in the refractory's heat insulation properties. Lastly, blast furnace refractories need to be easily installed and repaired due to frequent maintenance and repair requirements. Monolithic refractories offer the advantage of easy installation as they can be cast, gunned, or sprayed onto the refractory surface. This allows for quick repairs and reduced downtime. Overall, meeting these specific requirements ensures the durability and efficiency of the refractory lining, ultimately leading to improved blast furnace performance.
- Q: How do monolithic refractories improve the efficiency of ladle and tundish preheating furnaces?
- Monolithic refractories greatly contribute to the efficiency of ladle and tundish preheating furnaces. These refractories, made from a single material, are easily installed, repaired, and replaced, making them versatile and cost-effective. The efficiency of these furnaces is improved thanks to the outstanding thermal insulation properties of monolithic refractories. With low thermal conductivity, they effectively retain heat and prevent its escape. This insulation capability ensures an efficient preheating process, reducing energy consumption and costs by minimizing heat loss. Additionally, monolithic refractories possess high thermal shock resistance, which is crucial in ladle and tundish preheating furnaces. These furnaces experience rapid temperature changes during the pouring of molten metal, which can lead to cracking or failure of traditional refractories. However, monolithic refractories are specifically designed to withstand thermal shock, remaining intact and maintaining their insulating properties even in extreme conditions. This durability reduces downtime and maintenance requirements, thus enhancing overall efficiency. Furthermore, monolithic refractories provide a seamless and uniform lining surface, improving heat transfer within the furnace. The absence of joints or seams reduces the risk of heat leakage and ensures even distribution of heat throughout the lining. This promotes uniform heating of the ladle or tundish, allowing for more efficient preheating and better temperature control. In conclusion, the use of monolithic refractories in ladle and tundish preheating furnaces results in improved efficiency due to their exceptional thermal insulation properties, high thermal shock resistance, and ability to provide a seamless and uniform lining. These refractories minimize heat loss, reduce energy consumption, and enhance the overall performance of the preheating process.
- Q: How do monolithic refractories improve the quality and consistency of iron and steel products?
- Monolithic refractories play a crucial role in improving the quality and consistency of iron and steel products. These refractories are unshaped and can be easily molded and installed, providing several advantages over traditional brick refractories. Firstly, monolithic refractories offer better thermal insulation properties, ensuring effective heat management during the production process. By maintaining consistent and controlled temperatures, these refractories prevent thermal shocks and minimize thermal gradients, leading to reduced cracking and distortion in the final products. This results in improved dimensional stability and overall better quality. Furthermore, monolithic refractories have excellent resistance to thermal spalling and erosion. They can withstand high temperatures, chemical attacks, and mechanical stress, protecting the lining of the furnaces and vessels used in iron and steel production. This resistance enhances the durability and reliability of refractory linings, preventing premature failure and extending the lifespan of the equipment. Another advantage of monolithic refractories is their ability to provide a seamless lining. Unlike brick refractories, which have joints and gaps that can lead to heat loss and uneven distribution, monolithic refractories create a continuous lining with no weak points. This ensures uniform heat distribution and minimizes the risk of hotspots or cold spots, resulting in consistent and reliable iron and steel products. Monolithic refractories also offer flexibility in design and installation. They can be customized to fit various shapes and sizes, allowing for better furnace design optimization. This flexibility enables efficient use of space, improved heat transfer, and reduced energy consumption, all of which contribute to the overall quality and consistency of the final iron and steel products. In summary, monolithic refractories improve the quality and consistency of iron and steel products by providing superior thermal insulation, resistance to thermal spalling and erosion, seamless linings, and flexibility in design and installation. These refractories enhance the efficiency and reliability of the production process, resulting in higher-quality final products that meet the industry's stringent standards.
- Q: What are the recommended drying procedures for monolithic refractories?
- The recommended drying procedures for monolithic refractories vary depending on the specific type and composition of the refractory material. However, there are some general guidelines that can be followed. Firstly, it is important to remove any excess moisture from the refractory material before drying. This can be done by storing the refractory in a dry environment or using a dehumidifier if necessary. Once the refractory is adequately dried, the drying process can begin. It is recommended to start with a low drying temperature to prevent cracking or spalling of the refractory. Gradually increase the temperature over time to allow for the gradual release of moisture. This can be done by using a controlled drying oven or furnace. The drying time will vary depending on the thickness and composition of the refractory. It is important to follow the manufacturer's guidelines for the specific refractory material being used, as they will provide the recommended drying time and temperature range. During the drying process, it is important to monitor the refractory closely for any signs of cracking or spalling. If any cracks or damage occur, the drying should be stopped immediately to prevent further damage. It may be necessary to repair or replace the damaged areas before continuing with the drying process. Once the refractory is fully dried, it is important to slowly cool it down to prevent thermal shock. This can be done by gradually reducing the temperature over time or allowing the refractory to cool naturally in a controlled environment. Overall, the recommended drying procedures for monolithic refractories involve gradually increasing the temperature over time, monitoring for any signs of damage, and slowly cooling down the refractory to prevent thermal shock. It is important to follow the manufacturer's guidelines and recommendations for the specific refractory material being used to ensure proper drying and optimal performance.
- Q: How do monolithic refractories withstand thermal cycling in the iron and steel industry?
- Monolithic refractories are designed to withstand thermal cycling in the iron and steel industry due to their unique composition and properties. These refractories are made from a single, continuous material, unlike traditional refractory bricks that are made by stacking individual bricks together. One of the main reasons monolithic refractories are able to withstand thermal cycling is their ability to expand and contract without cracking or damage. This is due to their high thermal shock resistance, which is a measure of their ability to withstand rapid temperature changes. Monolithic refractories are specially formulated to have low thermal conductivity, allowing them to resist the transfer of heat and minimize thermal gradients within the material. In addition, monolithic refractories have excellent thermal stability, which means they can maintain their structural integrity and mechanical strength even at high temperatures. This is crucial in the iron and steel industry, where temperatures can reach extreme levels. The refractories are able to withstand repeated heating and cooling cycles without undergoing significant structural changes or degradation. Furthermore, monolithic refractories have good corrosion resistance, which is important in an environment where they come into contact with molten metal and various chemical agents. Their composition and special additives help to protect the refractory material from chemical attack, preventing erosion and prolonging their lifespan. The manufacturing process of monolithic refractories allows for easy installation and repair, as they can be applied as a liquid or a semi-liquid mixture. This reduces the risk of joints or weak points that could lead to thermal stress or failure during thermal cycling. Overall, the combination of high thermal shock resistance, low thermal conductivity, excellent thermal stability, corrosion resistance, and easy installation makes monolithic refractories highly durable and capable of withstanding the severe thermal cycling conditions in the iron and steel industry.
- Q: How do monolithic refractories improve energy efficiency in the iron and steel industry?
- Monolithic refractories play a crucial role in improving energy efficiency in the iron and steel industry through various mechanisms. Firstly, these refractories have excellent insulation properties, which help in reducing heat loss during the production process. By minimizing heat loss, monolithic refractories ensure that more heat is retained within the furnace, resulting in higher energy efficiency. Moreover, monolithic refractories have low thermal conductivity, allowing for better heat transfer within the furnace. This means that the heat generated during the production process can be efficiently distributed throughout the furnace, enabling optimal temperature control and reducing energy wastage. In addition, monolithic refractories have high resistance to thermal shock and corrosion, which are common challenges in the iron and steel industry. By withstanding extreme temperatures and chemical reactions, these refractories prevent premature wear and tear, thus reducing the need for frequent repairs and replacements. This not only saves energy but also minimizes downtime, leading to increased productivity and energy efficiency. Furthermore, the use of monolithic refractories allows for better furnace design and optimization. Their flexibility enables the creation of custom shapes and linings that suit specific furnace requirements, resulting in improved heat transfer and combustion efficiency. This customized approach promotes energy savings by maximizing the utilization of fuel and reducing emissions. Lastly, monolithic refractories have a longer lifespan compared to traditional brick refractories. This prolonged durability reduces the frequency of refractory replacements, resulting in lower energy consumption associated with the manufacturing and installation of new refractories. Overall, monolithic refractories contribute significantly to energy efficiency in the iron and steel industry by reducing heat loss, improving heat transfer, withstanding thermal shock and corrosion, enabling better furnace design, and increasing refractory lifespan. Their use not only saves energy but also enhances productivity and sustainability within the industry.
- Q: What are the considerations for selecting monolithic refractories for reheating furnaces?
- When selecting monolithic refractories for reheating furnaces, there are several important considerations to take into account. 1. Temperature requirements: Reheating furnaces operate at high temperatures, so it is crucial to choose monolithic refractories that can withstand the desired temperature range without experiencing significant thermal degradation or failure. The 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 due to the heating and cooling cycles. Monolithic refractories with good thermal shock resistance are essential to prevent cracking and spalling, which can lead to premature failure of the lining. 3. Mechanical strength: The monolithic refractories should have sufficient mechanical strength to withstand the stresses induced 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 present 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, such as hot billets or slabs. Selecting monolithic refractories with good abrasion resistance will help 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: While 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. Assessing the cost-effectiveness of different monolithic refractory options is crucial for selecting the most suitable one for the reheating furnace. By considering these factors, one can make an informed decision when selecting monolithic refractories for reheating furnaces, ensuring optimal performance, durability, and cost-effectiveness.
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Monolithic Refractories High Temperature Ladle Sliding Gate Steel
- 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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