Monolithic Refractories High Temperature Ladle Sliding Gate for Iron and Steel Industry
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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: How do monolithic refractories contribute to the overall efficiency of iron and steel production?
- Monolithic refractories play a crucial role in enhancing the overall efficiency of iron and steel production. These refractories, which are made from a single material, provide exceptional thermal insulation, resistance to high temperatures, and excellent mechanical strength. By lining the furnaces, ladles, and other equipment used in the production process, monolithic refractories help in maintaining and regulating the required high temperatures for melting, refining, and shaping iron and steel. This insulation reduces heat loss, minimizes energy consumption, and ensures a more efficient and cost-effective production process. Additionally, the mechanical strength of monolithic refractories allows for better protection against wear and tear, resulting in increased equipment lifespan and reduced downtime for repairs and maintenance. Overall, the use of monolithic refractories significantly contributes to the efficiency, productivity, and sustainability of the iron and steel production industry.
- Q: How do monolithic refractories contribute to energy efficiency in iron and steel production?
- Monolithic refractories play a crucial role in enhancing energy efficiency in iron and steel production processes. These refractories are unshaped materials that are used to line the various components of furnaces, kilns, and other high-temperature equipment involved in the production of iron and steel. One way monolithic refractories contribute to energy efficiency is by providing excellent insulation. These materials have low thermal conductivity, which means they effectively reduce heat transfer from the furnace or kiln to the surrounding environment. By minimizing heat loss, monolithic refractories help maintain high temperatures within the production units, which in turn reduces the energy required to sustain the desired operating conditions. Furthermore, monolithic refractories offer superior resistance to thermal shock and wear, ensuring the longevity of the lining materials. This durability reduces the need for frequent repairs and replacements, leading to less downtime and increased operational efficiency. As a result, energy is conserved since the production units can continuously operate at optimal temperatures without interruptions. In addition, monolithic refractories have excellent resistance to chemical reactions, corrosion, and erosion caused by molten metals and slag. This resistance reduces the formation of cracks and defects in the lining, which can compromise the insulation and increase heat loss. By maintaining a robust and intact lining, monolithic refractories contribute to energy efficiency by minimizing heat escape and ensuring the efficient utilization of energy for the iron and steel production processes. Moreover, the use of monolithic refractories allows for design flexibility in the construction of furnaces and kilns. Their ability to be shaped and applied in various configurations enables the creation of optimized lining structures that enhance heat transfer and combustion efficiency. This flexibility empowers engineers and operators to design and modify the production units to maximize energy efficiency and minimize energy wastage. Overall, monolithic refractories contribute significantly to energy efficiency in iron and steel production by providing excellent insulation, durability, resistance to thermal and chemical degradation, and design flexibility. By reducing heat loss, minimizing repairs and replacements, and optimizing heat transfer, these refractories play a vital role in conserving energy and improving the overall sustainability of the iron and steel industry.
- Q: How are monolithic refractories used in the repair and maintenance of ladles and tundishes?
- Monolithic refractories are used in the repair and maintenance of ladles and tundishes by providing a durable and heat-resistant lining. These refractories can be easily shaped and applied, allowing for quick repairs and preventing heat loss or leakage. They also offer excellent resistance to thermal shocks and chemical corrosion, ensuring a longer lifespan for ladles and tundishes. Monolithic refractories play a crucial role in maintaining the structural integrity and temperature control of these vessels, ultimately improving their overall performance and efficiency.
- Q: How do monolithic refractories withstand the alkali attacks in cement kiln applications?
- Due to their unique composition and structure, monolithic refractories are capable of withstanding alkali attacks in cement kiln applications. Unlike traditional brick refractories, these refractories are made from a single material, resulting in a more uniform and dense structure. When exposed to alkali attacks in cement kilns, monolithic refractories create a barrier against the corrosive alkali substances by forming a protective layer on the surface. This protective layer is formed through reactions between the alkali substances and the refractory material, leading to the development of a stable compound that resists further attacks. Additionally, monolithic refractories possess high chemical resistance, allowing them to endure the aggressive conditions inside cement kilns. Their low porosity design minimizes the infiltration of alkali substances into the refractory material, reducing the risk of alkali attacks and extending the lifespan of the refractory lining. Furthermore, monolithic refractories are frequently manufactured using materials with elevated melting points, such as alumina, silica, and magnesia. These materials exhibit exceptional thermal stability, enabling the refractories to withstand the high temperatures in cement kilns without significant deterioration. This thermal stability is crucial in preventing the formation of cracks and spalling, which could permit alkali penetration and subsequent harm to the refractory lining. In conclusion, monolithic refractories are specifically engineered to resist alkali attacks in cement kiln applications by forming a protective layer, possessing high chemical resistance, and demonstrating excellent thermal stability. These characteristics make them an ideal choice for lining cement kilns, ensuring long-term performance and durability.
- Q: How can the lifespan of monolithic refractories be extended?
- There are several measures that can be taken to extend the lifespan of monolithic refractories. To begin with, it is essential to ensure their proper installation. This involves following the guidelines provided by the manufacturer, using appropriate equipment and techniques, and ensuring correct curing and drying processes. By installing them correctly, the monolithic refractories become better equipped to withstand thermal stresses and chemical attacks, thus prolonging their lifespan. Regular maintenance is also crucial in extending the lifespan of monolithic refractories. This includes conducting routine inspections to identify any signs of wear, erosion, or cracking. Timely repairs or replacements should be carried out to prevent further damage. Moreover, applying protective coatings or sealants can help reduce erosion and chemical attacks, thereby enhancing the refractories' longevity. Another important aspect is implementing effective operating practices. This involves maintaining optimal operating conditions, such as controlling temperature fluctuations, to minimize thermal shocks and reduce the risk of spalling or cracking. Proper material selection is also key, as using refractories specifically designed for the intended application can increase their resistance to chemical attacks and extend their lifespan. Furthermore, ensuring proper handling and storage of monolithic refractories is essential. They should be stored in a dry, clean environment, away from moisture and extreme temperatures, to prevent premature degradation. Careful handling should be exercised, avoiding excessive impact or rough treatment that could cause damage. Lastly, it is beneficial to seek guidance from experienced professionals or consult refractory suppliers. Their expertise can provide valuable insights and guidance on best practices for extending the lifespan of monolithic refractories. By making informed decisions regarding installation, maintenance, and operating practices, the refractories' lifespan can be maximized and their performance optimized.
- Q: How do monolithic refractories enhance the efficiency of reheating furnaces?
- Monolithic refractories play a vital role in boosting the efficiency of reheating furnaces through several means. Firstly, they possess excellent thermal insulation properties, which effectively minimize heat losses from the furnace. This insulation helps maintain a consistently high temperature within the furnace, thereby reducing the need for excessive fuel usage and improving energy efficiency. Secondly, monolithic refractories exhibit high thermal conductivity, enabling efficient heat transfer throughout the furnace. This ensures even distribution of the heat generated by the burners, resulting in uniform heating of the materials being reheated. Such uniform heating not only enhances overall efficiency but also prevents the occurrence of hot spots or cold spots that could adversely affect the quality of the reheated products. Furthermore, monolithic refractories demonstrate exceptional resistance to thermal shock and mechanical stress. Given the rapid temperature changes and intense mechanical forces experienced by reheating furnaces during material movement and equipment operation, their use prevents cracks, spalling, and other forms of refractory damage. This ensures the longevity and uninterrupted operation of the furnace without the need for frequent repairs. Additionally, monolithic refractories offer ease of installation, repair, and maintenance compared to traditional brick refractories. They can be cast or sprayed onto the furnace lining, allowing for precise and seamless installation, thereby reducing the risk of weak joints or gaps that could compromise furnace efficiency. Moreover, in the event of any damage or wear, monolithic refractories can be easily repaired or patched up, minimizing downtime and improving overall furnace productivity. In summary, the utilization of monolithic refractories in reheating furnaces enhances efficiency by providing effective thermal insulation, facilitating uniform heat distribution, withstanding thermal shock and mechanical stress, and allowing for easier installation and maintenance. These advantages contribute to lower energy consumption, improved product quality, increased furnace durability, and reduced operational costs.
- Q: How do monolithic refractories perform in high-temperature environments?
- Monolithic refractories are highly effective in high-temperature environments due to their unique characteristics. These refractories are made from a single, continuous composition, as opposed to being composed of multiple bricks or tiles. This monolithic structure provides several advantages when it comes to performance in high-temperature conditions. Firstly, monolithic refractories have excellent thermal shock resistance. This means that they can withstand rapid temperature changes without cracking or spalling. High temperatures can cause significant stress on materials, but the monolithic structure allows for better expansion and contraction, reducing the risk of damage. Additionally, monolithic refractories have high resistance to chemical attack. In high-temperature environments, there are often aggressive chemical agents present that can corrode and erode traditional refractory materials. However, the monolithic composition is usually designed to be chemically inert, providing a protective barrier against these corrosive elements. Moreover, monolithic refractories offer superior strength and durability at high temperatures. Their single composition ensures a dense and compact structure, making them less prone to cracking or breaking under extreme thermal conditions. This strength allows them to maintain their integrity and performance even in the most demanding environments. Furthermore, monolithic refractories can be easily installed and repaired. Unlike traditional refractories, which require precise brick or tile placement, monolithic materials can be poured or sprayed into place, conforming to any shape or size. This flexibility makes installation faster and more cost-effective, reducing downtime and maintenance costs. Overall, monolithic refractories excel in high-temperature environments due to their thermal shock resistance, chemical inertness, durability, and ease of installation. Their ability to withstand extreme heat and harsh conditions makes them a preferred choice for industries such as steel, cement, glass, and petrochemicals, where high temperatures are common.
- Q: How do monolithic refractories help in enhancing the durability of iron and steel equipment?
- Monolithic refractories play a crucial role in enhancing the durability of iron and steel equipment by providing high resistance to extreme temperatures, chemical attack, and mechanical wear. These refractories are composed of a single, homogeneous material, making them more robust and reliable compared to traditional brick or castable refractories. The high-temperature resistance of monolithic refractories allows them to withstand the extreme heat generated in iron and steel manufacturing processes, such as melting, casting, and forging. They can withstand temperatures exceeding 3000°F (1650°C) without losing their structural integrity, preventing premature failure of the equipment. This thermal resistance helps to maintain the shape and structure of the refractory lining, ensuring the efficient and consistent performance of the equipment. In addition to high heat resistance, monolithic refractories also exhibit excellent chemical resistance. Iron and steel equipment often comes into contact with corrosive substances, such as molten metal, slag, and various chemical compounds. The monolithic refractories' ability to resist chemical attack prevents degradation and erosion of the equipment's lining, extending its lifespan. Furthermore, monolithic refractories provide exceptional mechanical strength and wear resistance. The continuous exposure to abrasive materials, physical impacts, and mechanical stress can cause severe damage to the equipment. However, the dense and compact structure of monolithic refractories makes them highly resistant to mechanical wear, minimizing the risk of erosion and spalling. The flexibility and versatility of monolithic refractories are also advantageous in enhancing the durability of iron and steel equipment. They can be easily molded, shaped, and installed in complex geometries, ensuring a tight and precise fit. This eliminates the formation of gaps or weak points, which could lead to thermal or chemical leakage, reducing the risk of equipment failure. Overall, the use of monolithic refractories in iron and steel equipment significantly enhances its durability by providing exceptional resistance to high temperatures, chemical attack, and mechanical wear. These refractories ensure the longevity and reliability of the equipment, resulting in improved operational efficiency and cost-effectiveness in the iron and steel industry.
- Q: How do monolithic refractories improve the performance of iron and steel furnaces?
- Monolithic refractories, unlike traditional brick-based refractories, offer several advantages that enhance the performance of iron and steel furnaces. Firstly, their seamless design eliminates joints and seams, reducing the risk of thermal shock and leakage, leading to improved insulation and energy efficiency. Additionally, monolithic refractories have higher thermal conductivity and superior resistance to chemical attacks, ensuring longer furnace life and reduced maintenance costs. Their ability to be easily shaped and installed also allows for better lining optimization, promoting better heat transfer and uniform temperature distribution within the furnace. Ultimately, monolithic refractories contribute to increased productivity, reduced downtime, and overall improved performance of iron and steel furnaces.
- 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.
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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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