Monolithic Refractories High Performance 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
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 prevent thermal shock in the iron and steel industry?
- Monolithic refractories play a crucial role in preventing thermal shock in the iron and steel industry by providing a high level of thermal insulation and resistance to extreme temperatures. Thermal shock occurs when there is a rapid and drastic change in temperature, causing stress and cracking in the refractory lining. In the iron and steel industry, where temperatures can reach several thousand degrees Celsius, the risk of thermal shock is particularly high. Monolithic refractories help prevent thermal shock by having a low thermal conductivity, which means they are able to insulate against rapid temperature changes. This insulation property allows them to withstand the extreme temperatures of the iron and steel production process without compromising their structural integrity. Furthermore, monolithic refractories are designed to have a high thermal shock resistance. This means that they can absorb and distribute the thermal stresses caused by temperature fluctuations, minimizing the risk of cracking or spalling. In addition to their thermal insulation and shock resistance properties, monolithic refractories also have excellent corrosion and erosion resistance. This is particularly important in the iron and steel industry, where the production environment is highly corrosive due to the presence of molten metals, slag, and gases. By providing a reliable and durable lining in the furnaces, ladles, and other equipment used in the iron and steel industry, monolithic refractories ensure that thermal shock is minimized. This, in turn, helps to maintain the efficiency and productivity of the production process, as well as prolong the lifespan of the equipment.
- Q:How long is the lifespan of monolithic refractories in iron and steel applications?
- The lifespan of monolithic refractories in iron and steel applications can vary depending on several factors such as the specific type of refractory material used, the operating conditions, and the maintenance practices. However, on average, monolithic refractories in iron and steel applications can last anywhere from a few months to several years.
- Q:How do monolithic refractories withstand the chemical attacks in copper smelting applications?
- Monolithic refractories are able to withstand chemical attacks in copper smelting applications due to their unique composition and properties. These refractories are typically made from high-purity materials such as alumina, silica, or magnesia, which have excellent resistance to chemical reactions. Additionally, they are designed to have low porosity and high density, minimizing the penetration of corrosive substances into the refractory material. The monolithic nature of these refractories also eliminates joints and seams, reducing the chances of chemical attack. Overall, the combination of the refractory's composition, low porosity, and monolithic structure enables them to withstand the harsh chemical environment of copper smelting applications.
- Q:How do monolithic refractories mitigate heat loss in iron and steel operations?
- Monolithic refractories possess unique properties and composition that make them highly effective in reducing heat loss in iron and steel operations. Unlike other refractories, monolithic ones are made from a single, continuous material, making them resistant to cracks and gaps that could potentially allow heat to escape. One major advantage of monolithic refractories lies in their exceptional thermal conductivity and insulation properties. With their low thermal conductivity, they are able to effectively limit the transfer of heat from hot areas to cooler surroundings. This insulation characteristic helps maintain high temperatures within iron and steel operations, resulting in reduced heat loss to the environment. Another contributing factor to heat loss mitigation is the ability of monolithic refractories to form a tight seal with the metal structures they are applied to. They adhere well to surfaces and fill in any gaps or irregularities, creating a solid barrier against heat loss. By minimizing the possibility of heat escaping, these refractories ensure that the energy generated within the operations is utilized effectively. Additionally, monolithic refractories exhibit high resistance to thermal shock. In the iron and steel industry, rapid temperature fluctuations are common, which can lead to material deterioration and cracks. However, monolithic refractories possess the ability to withstand these temperature changes without compromising their structural integrity. This guarantees the longevity and effectiveness of the refractories in mitigating heat loss. In summary, monolithic refractories play a vital role in reducing heat loss in iron and steel operations through their excellent insulation, ability to form a tight seal, and resistance to thermal shock. These properties enable them to maintain high temperatures, optimize energy utilization, and enhance overall process efficiency.
- Q:What are the key differences between acidic and basic monolithic refractories?
- The chemical compositions and behaviors in varying environments distinguish acidic and basic monolithic refractories. Acidic refractories mainly consist of acidic oxides like silica or alumina. These materials exhibit high resistance to acidic environments and find common usage in industries where contact with acidic gases or liquids occurs. They can endure high temperatures and resist chemical erosion, but are unsuitable for basic or alkaline conditions as they can lose effectiveness by reacting with basic compounds. Conversely, basic monolithic refractories comprise basic oxides such as magnesia or dolomite. These materials possess high resistance to basic or alkaline environments and are commonly used in industries where contact with basic compounds like lime or cement is prevalent. Basic refractories can endure high temperatures and resist chemical erosion from basic compounds, but are not suitable for acidic conditions as they may react and lose effectiveness. Regarding 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 exhibit higher density and better resistance to penetration by molten materials. In conclusion, acidic and basic monolithic refractories differ in their chemical compositions and behaviors in various environments. Acidic refractories are suitable for acidic conditions, possess higher melting points, and exhibit better thermal shock resistance. Basic refractories, on the other hand, are suitable for basic conditions, have higher density, and offer superior resistance to penetration by molten materials.
- Q:How do monolithic refractories enhance the efficiency of reheating furnaces?
- Monolithic refractories play a crucial role in enhancing the efficiency of reheating furnaces in several ways. Firstly, monolithic refractories offer excellent thermal insulation properties, which minimize heat losses from the furnace. This insulation helps to maintain a high and consistent temperature inside the furnace, reducing the need for excessive fuel consumption and improving energy efficiency. Secondly, monolithic refractories have high thermal conductivity, which allows for efficient heat transfer within the furnace. This means that the heat generated by the burners can be evenly distributed throughout the furnace, ensuring uniform heating of the materials being reheated. This uniform heating not only enhances the overall efficiency but also helps to prevent hot spots or cold spots, which can negatively impact the quality of the reheated products. Moreover, monolithic refractories have excellent resistance to thermal shock and mechanical stress. Reheating furnaces often undergo rapid temperature changes and are subjected to intense mechanical forces due to the movement of materials and the operation of various equipment. The use of monolithic refractories helps to prevent cracks, spalling, and other forms of refractory damage, thus ensuring the longevity and continuous operation of the furnace without interruptions for repairs. Additionally, monolithic refractories offer ease of installation, repair, and maintenance compared to traditional brick refractories. Their ability to be cast or sprayed onto the furnace lining allows for a more precise and seamless installation, reducing the risk of weak joints or gaps that could compromise the furnace's efficiency. Furthermore, in case of any damage or wear, monolithic refractories can be easily repaired or patched up, minimizing downtime and improving the overall productivity of the furnace. In summary, the use of monolithic refractories in reheating furnaces enhances efficiency by providing effective thermal insulation, facilitating uniform heat distribution, resisting thermal shock and mechanical stress, and allowing for easier installation and maintenance. These benefits contribute to lower energy consumption, improved product quality, increased furnace durability, and reduced operational costs.
- Q:What are the different techniques for installing monolithic refractories?
- There are several techniques for installing monolithic refractories, each with its own advantages and suitability for different applications. Some of the common techniques include: 1. Casting: In this technique, the refractory material is mixed with water or a binder to form a slurry. The slurry is then poured into molds or directly onto the prepared surface. The material is allowed to set and harden, forming a solid monolithic structure. 2. Gunning: Gunning involves spraying the refractory material onto the surface using a gunning machine. The material is mixed with water or a binder to form a wet mix, which is then propelled onto the surface at high velocity. This technique is commonly used for repairing or lining larger areas and can be done onsite. 3. Ramming: Ramming involves compacting the refractory material into place using a pneumatic or manual ramming tool. The material is typically preheated to reduce moisture content and increase workability. This technique is often used for lining smaller areas or for filling gaps between bricks or precast shapes. 4. Shotcreting: Shotcreting is a technique similar to gunning, but it involves using a dry mix of refractory material. The dry mix is combined with water or a binder just before it is sprayed onto the surface using a high-pressure nozzle. Shotcreting is commonly used for lining larger areas or for creating complex shapes. 5. Troweling: Troweling involves applying the refractory material onto the surface using a trowel or a similar tool. The material is typically a wet mix and is spread and smoothed manually. This technique is often used for patching or repairing small areas or for finishing touches. 6. Vibrating: Vibrating involves using a vibrating tool or a vibrator to compact the refractory material and remove air pockets. This technique is commonly used for improving the density and strength of the monolithic refractory after it has been installed using other techniques. It is important to note that the selection of the technique depends on various factors such as the type of refractory material, the size and shape of the area to be lined, and the specific requirements of the application. Additionally, proper preparation of the surface and adherence to installation guidelines are crucial for ensuring the effectiveness and longevity of the monolithic refractory.
- 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:What are the advantages of using insulating castables in the iron and steel industry?
- There are several advantages of using insulating castables in the iron and steel industry. Firstly, insulating castables provide excellent thermal insulation. They have low thermal conductivity, which helps to minimize heat loss from the furnaces and other equipment. This is particularly important in the iron and steel industry, where high temperatures are required for various processes. The insulation provided by castables helps to maintain a stable temperature within the furnace, resulting in improved energy efficiency and reduced fuel consumption. Secondly, insulating castables have high strength and excellent resistance to thermal shock. This is crucial in the iron and steel industry, where extreme temperature changes are common. The castables can withstand rapid heating and cooling cycles without cracking or compromising their structural integrity. This ensures the longevity and durability of the refractory lining, reducing the need for frequent maintenance and repairs. Furthermore, insulating castables are lightweight and easy to install. Their low density makes them easier to handle and transport, resulting in reduced labor costs and shorter installation times. This is particularly advantageous in large-scale iron and steel plants, where time and cost efficiency are critical. Moreover, insulating castables offer good corrosion resistance. The harsh environment in the iron and steel industry, with the presence of molten metal, slag, and various chemicals, can cause corrosion and erosion of refractory materials. Insulating castables are designed to withstand these corrosive conditions, ensuring the longevity of the lining and minimizing the risk of downtime and production disruptions. Lastly, insulating castables are versatile and can be customized to meet specific requirements. They are available in various compositions and densities, allowing for tailored solutions to different applications within the iron and steel industry. This versatility ensures optimal performance and efficiency in various furnace and equipment designs. In conclusion, the advantages of using insulating castables in the iron and steel industry include excellent thermal insulation, high strength, resistance to thermal shock, lightweight installation, corrosion resistance, and versatility. These benefits contribute to improved energy efficiency, reduced maintenance costs, increased durability, and enhanced overall productivity in the industry.
- Q:How do monolithic refractories enhance the performance of ladle and tundish preheating systems?
- Monolithic refractories enhance the performance of ladle and tundish preheating systems by providing excellent thermal insulation, high mechanical strength, and resistance to corrosion and erosion. This allows for efficient heat retention and distribution, ensuring uniform and consistent preheating of ladles and tundishes. Additionally, monolithic refractories minimize heat losses, reduce energy consumption, and increase the lifespan of the preheating systems, contributing to improved overall performance.
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Monolithic Refractories High Performance 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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