Monolithic Refractories High Performance Ladle Slide Gate for Iron and Steel Industry 2024
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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
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 do monolithic refractories contribute to the overall efficiency of ladle refining processes?
- Monolithic refractories play a crucial role in enhancing the overall efficiency of ladle refining processes. These refractories, which are made from a single composition, offer superior thermal resistance and excellent erosion resistance. By lining the ladle with monolithic refractories, they help to maintain consistent temperatures, preventing heat loss and ensuring efficient heat transfer during the refining process. Additionally, their high erosion resistance minimizes the wear and tear caused by the aggressive nature of molten metal, leading to extended ladle lifespan and reduced downtime for repairs. Thus, monolithic refractories significantly contribute to the overall efficiency of ladle refining processes by optimizing heat management and maintaining ladle integrity.
- Q:What are the challenges in recycling monolithic refractories?
- There are several challenges in recycling monolithic refractories that make the process more complex compared to other materials. Firstly, monolithic refractories are designed to withstand high temperatures and harsh conditions, making them highly resistant to wear and tear. This durability also poses a challenge in the recycling process, as it requires specialized techniques and equipment to break down and separate the refractory material. Secondly, monolithic refractories often contain various additives and binders, such as clay, cement, and other organic compounds, which can complicate the recycling process. These additives may need to be removed or separated from the refractory material before it can be recycled effectively. Additionally, monolithic refractories can be contaminated with other materials, such as metal oxides, slag, and impurities, during their service life. These contaminants can affect the quality and properties of the recycled refractory material, requiring thorough cleaning and purification processes. Moreover, the logistics involved in collecting and transporting monolithic refractories for recycling can be challenging. Refractories are often used in large quantities in industrial settings, and their removal and transportation can be costly and time-consuming. Furthermore, finding suitable recycling facilities with the necessary equipment and expertise to handle monolithic refractories can be limited, especially in certain regions. Lastly, economic factors play a role in the challenges of recycling monolithic refractories. The cost of recycling and processing the refractories may not always be financially viable compared to using virgin materials. This can discourage companies from investing in recycling programs and contribute to the lower demand for recycled refractory materials. Overall, the challenges in recycling monolithic refractories mainly stem from their durability, complex composition, contamination, logistics, and economic considerations. However, advancements in technology and increased awareness of the environmental benefits of recycling may help overcome these challenges and promote the sustainable reuse of refractory materials.
- Q:How do monolithic refractories contribute to the control of spalling in iron and steel processes?
- In controlling spalling in iron and steel processes, monolithic refractories play a vital role. Spalling, which is the breaking or flaking off of refractory material due to thermal stress, mechanical stress, or chemical reactions, can cause severe damage to furnace or kiln linings, decreasing efficiency and productivity. To tackle this issue, monolithic refractories are specifically designed to be more resistant to spalling compared to traditional brick or tile refractories. They consist of a single, uniform material that can withstand high temperatures and thermal shock, making them less prone to cracking or breaking in extreme conditions. The ability of monolithic refractories to control spalling in iron and steel processes primarily stems from their high thermal conductivity and low thermal expansion properties. These characteristics allow them to effectively distribute and absorb the intense heat generated during melting or heat treatment processes, reducing thermal stress on the refractory lining. Moreover, monolithic refractories offer improved resistance to chemical reactions and erosion caused by molten metal, slag, or gases present in iron and steel processes. They are formulated with additives and binders that enhance chemical stability and corrosion protection, minimizing the risk of spalling due to chemical attack. Furthermore, the monolithic nature of these refractories eliminates the need for joints or seams, common weak points in traditional brick or tile refractories. This seamless design ensures a more uniform and durable lining, reducing the likelihood of spalling occurring at these vulnerable areas. Overall, monolithic refractories significantly contribute to spalling control in iron and steel processes by providing superior thermal conductivity, low thermal expansion, chemical resistance, and a seamless lining. This helps maintain the integrity of the refractory lining, prolonging its lifespan and ensuring efficient and safe operation of furnaces or kilns.
- Q:How do monolithic refractories protect the lining of ladles and tundishes?
- Monolithic refractories protect the lining of ladles and tundishes by forming a strong and durable barrier against high temperatures, chemical reactions, and mechanical stresses. These refractories are designed to be resistant to thermal shock and erosion, ensuring that the lining remains intact and unaffected by the molten metal or slag. They also provide insulation, minimizing heat loss and reducing energy consumption. Overall, monolithic refractories act as a reliable shield, extending the lifespan of the ladles and tundishes and preventing any detrimental effects on the lining.
- Q:What are the key properties of patching mixes used for monolithic refractory repairs?
- The key properties of patching mixes used for monolithic refractory repairs include: 1. High temperature resistance: Patching mixes for monolithic refractory repairs need to be able to withstand high temperatures without losing their structural integrity. They should be able to withstand temperatures in the range of 2000 to 3000 degrees Fahrenheit. 2. Chemical resistance: These patching mixes should be resistant to the chemical reactions that occur in the presence of molten metals, slag, or other corrosive materials. They should not deteriorate or react with these substances, ensuring the longevity of the repaired refractory. 3. Thermal shock resistance: Patching mixes must be able to withstand rapid changes in temperature without cracking or spalling. Refractory linings are often subjected to extreme thermal cycling, and the patching material should be able to handle these conditions without failure. 4. Adhesion: The patching mix should have excellent adhesion properties to ensure a strong bond with the existing refractory material. This is crucial to prevent any separation or detachment of the patching material, which could lead to further damage or failure. 5. Workability: The patching mix should have good workability, allowing for easy and efficient application. It should be easily moldable and able to fill cracks, gaps, or damaged areas effectively. 6. Setting and curing time: The patching mix should have a reasonable setting and curing time. It should be able to harden quickly to allow for minimal downtime during repairs, but also provide sufficient time for proper application and shaping. 7. Density and porosity: The patching material should have an appropriate density and porosity to ensure resistance against molten metal or slag penetration. A low porosity ensures that the repaired refractory maintains its thermal insulation properties. 8. Mechanical strength: The patching mix should exhibit adequate mechanical strength to withstand physical stresses, such as abrasion or impact, that may occur during operation. 9. Compatibility: It is important that the patching mix is compatible with the existing refractory material to ensure a seamless integration and prevent any potential chemical reactions or incompatibilities that could compromise the repair. By considering these key properties, patching mixes used for monolithic refractory repairs can effectively restore the integrity and performance of refractory linings, extending their lifespan and ensuring efficient and safe operation in high-temperature environments.
- Q:What are the different types of monolithic refractories used in the iron and steel industry?
- There are several types of monolithic refractories used in the iron and steel industry, including castables, ramming mixes, gunning mixes, and plastic refractories. Castables are a mixture of refractory aggregates, binders, and additives that can be poured and shaped into various forms. Ramming mixes are granular refractories that can be packed and tamped into place using a ramming tool. Gunning mixes are similar to ramming mixes but are applied using a gunning machine. Plastic refractories are moldable materials that can be shaped and installed by hand. These different types of monolithic refractories offer flexibility and ease of installation in various applications within the iron and steel industry.
- 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. These refractories are designed to provide a continuous lining throughout the furnace, eliminating joints and seams that can result in thermal leaks. One way monolithic refractories contribute to heat loss reduction is through their excellent thermal insulation properties. They have low thermal conductivity, meaning they are effective at restricting the transfer of heat from the furnace to its surroundings. This insulation helps to maintain the high temperatures required for efficient iron and steel production within the furnace, while minimizing heat loss to the surrounding environment. Another way monolithic refractories contribute to heat loss reduction is by providing a protective barrier that prevents the escape of hot gases and molten metal. This barrier helps to maintain the integrity of the furnace lining, preventing any gaps or cracks that could allow heat to escape. By ensuring a tight and continuous lining, monolithic refractories reduce heat loss by keeping the heat contained within the furnace. Furthermore, monolithic refractories have high resistance to thermal shock and erosion, which are common challenges in iron and steel furnaces. These refractories can withstand rapid temperature changes, preventing any sudden cracks or failures that could lead to heat loss. Additionally, they are resistant to the corrosive effects of molten metal and hot gases, ensuring the longevity of the lining and maintaining its insulating properties over time. In summary, monolithic refractories contribute to the reduction of heat loss in iron and steel furnaces through their excellent thermal insulation properties, ability to provide a continuous lining, resistance to thermal shock and erosion, and protection against corrosive substances. By minimizing heat loss, these refractories optimize the energy efficiency and productivity of the furnace, ultimately leading to cost savings and improved overall performance in the iron and steel industry.
- Q:What are the recent developments in monolithic refractories for the iron and steel industry?
- In recent years, there have been several significant developments in monolithic refractories for the iron and steel industry. Monolithic refractories play a crucial role in the production of iron and steel, as they provide high-temperature resistance and insulation to the lining of furnaces and other equipment used in the industry. One of the key advancements in monolithic refractories is the development of advanced alumina-based castables. These castables offer superior thermal shock resistance, high strength, and excellent corrosion resistance, making them ideal for use in the iron and steel industry. They can withstand extreme temperatures and mechanical stresses, ensuring longer service life and reduced downtime for maintenance. Another notable development is the introduction of low-cement and ultra-low cement castables. These castables have a reduced cement content compared to traditional castables, resulting in improved refractory properties. They offer higher hot strength, reduced porosity, and enhanced resistance to slag and metal corrosion. This allows for increased productivity and efficiency in iron and steel manufacturing processes. Furthermore, there have been advancements in the use of insulating refractories in the iron and steel industry. Insulating castables and bricks are now being used to line ladles, tundishes, and other equipment, providing better insulation and energy efficiency. These materials help to reduce heat loss and improve thermal efficiency, resulting in cost savings and reduced environmental impact. Additionally, the development of monolithic refractories with improved installation techniques has been a significant development. Traditional brick lining methods require skilled labor and a longer installation time. However, with the introduction of gunning and shotcreting techniques, the installation process has become faster and more efficient. These techniques involve spraying refractory materials onto the lining surface, ensuring better adherence and reducing the risk of lining failure. Overall, the recent developments in monolithic refractories for the iron and steel industry have focused on improving thermal shock resistance, corrosion resistance, insulation properties, and installation techniques. These advancements have resulted in increased efficiency, reduced downtime, and improved productivity in the iron and steel manufacturing processes.
- Q:What is the role of monolithic refractories in blast furnaces?
- Monolithic refractories play a crucial role in blast furnaces as they provide high temperature resistance, erosion and corrosion resistance, thermal insulation, and structural integrity. These refractories are used to line the inside of the blast furnace, forming a protective barrier against the extreme heat and chemical reactions occurring within. They help to maintain the integrity of the furnace and ensure its efficient operation by withstanding the aggressive conditions of the molten iron and slag. Additionally, monolithic refractories allow for easier installation and repair compared to traditional brick refractories, making them a preferred choice in blast furnace applications.
- Q:How do monolithic refractories withstand high temperatures and thermal shocks?
- Due to their unique composition and design, monolithic refractories possess the ability to endure high temperatures and thermal shocks. These refractories, referred to as "monolithic" due to their single-piece or structured form, can withstand extreme heat and sudden temperature changes commonly experienced in high-temperature applications. The utilization of high-quality raw materials is a key factor enabling monolithic refractories to withstand high temperatures. These materials are meticulously chosen for their heat and thermal stress resistance. Common components include silica, alumina, magnesia, and other refractory minerals with high melting points. Furthermore, the manufacturing process plays a vital role in enhancing the thermal resistance of monolithic refractories. The raw materials are blended with binders, such as clay or cement, to create a homogeneous mixture. This mixture is then shaped and installed in its final position, either through pouring or gunning, depending on the application. The binder ensures that the refractory maintains its shape and integrity during thermal cycling. In addition, monolithic refractories exhibit excellent thermal conductivity and low thermal expansion properties. This enables efficient heat transfer and dissipation, minimizing the risk of thermal stress and cracking. The low thermal expansion also reduces the likelihood of spalling or delamination, which is crucial for withstanding thermal shocks. Another contributing factor to the high-temperature resistance of monolithic refractories is their ability to form a protective layer or slag on the surface. This layer acts as a barrier, preventing direct contact between the refractory and corrosive materials or aggressive atmospheres. It significantly improves the refractory's longevity and resistance to thermal shocks. Overall, the combination of high-quality raw materials, meticulous manufacturing techniques, and advantageous thermal properties allows monolithic refractories to endure high temperatures and thermal shocks. These refractories find extensive use in various industries, including steel, cement, glass, and petrochemical, as reliable linings in furnaces, kilns, and other high-temperature equipment.
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Monolithic Refractories High Performance Ladle Slide Gate for Iron and Steel Industry 2024
- 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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