Monolithic Refractories High Performance & 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
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 improve the lining of converters and refining vessels?
- Improving the lining of converters and refining vessels is a crucial role played by monolithic refractories in several ways. To begin with, these refractories offer exceptional thermal insulation properties, which effectively maintain the desired temperature within the converters and refining vessels. This is particularly important as the metallurgical processes require high temperatures to be effective. Furthermore, the high chemical resistance of monolithic refractories is vital in the harsh conditions of converters and refining vessels. These vessels often come into contact with corrosive materials and aggressive slags, but the monolithic refractories prevent any deterioration or erosion of the lining caused by these substances. In addition, the mechanical strength and stability provided by monolithic refractories ensure that the lining remains intact even under high operational stresses. This is especially significant in converters and refining vessels where frequent mechanical movements and thermal expansions occur. Moreover, monolithic refractories offer easy installation and repair compared to traditional bricks, which require complex and time-consuming assembling. Monolithic refractories can be applied as a single mass, minimizing downtime during installation or repair. This results in time and cost savings for maintaining the lining of converters and refining vessels. Overall, the utilization of monolithic refractories significantly enhances the performance and longevity of converters and refining vessels. Their excellent thermal insulation, chemical resistance, mechanical strength, and ease of installation and repair guarantee efficient and reliable operation in metallurgical processes.
- Q:How do monolithic refractories improve the efficiency of ladle and tundish preheaters?
- Monolithic refractories improve the efficiency of ladle and tundish preheaters by providing excellent insulation, high thermal conductivity, and resistance to thermal shock. These properties allow for better heat retention, reduced heat loss, and quicker and more uniform heating of the ladle and tundish, ultimately improving the overall efficiency of the preheating process.
- Q:What are the advantages of using self-flow castables in the iron and steel industry?
- There are several advantages of using self-flow castables in the iron and steel industry. Firstly, self-flow castables offer excellent flowability, which means they can easily fill complex shapes and intricate molds. This allows for greater design flexibility and the ability to create more intricate and precise components. Additionally, the high flowability ensures that there are no gaps or voids in the casting, resulting in a higher quality product with improved mechanical properties. Secondly, self-flow castables have a high degree of homogeneity. This means that the composition of the castable is evenly distributed, resulting in consistent properties throughout the casting. This is particularly important for the iron and steel industry, where uniformity is crucial for achieving desired performance characteristics. Moreover, self-flow castables have a low water demand, which leads to reduced drying and curing times. This is beneficial in terms of production efficiency, as it allows for faster casting cycles and shorter overall production times. Additionally, the reduced water demand also leads to lower drying shrinkage, minimizing the risk of cracking or distortion during the curing process. Another advantage of using self-flow castables is their excellent thermal shock resistance. This is particularly important in the iron and steel industry, where materials are subjected to extreme temperatures. Self-flow castables have the ability to withstand rapid and drastic temperature changes without cracking, which ensures the longevity and durability of the cast components. Furthermore, self-flow castables have good abrasion resistance, which is essential in applications where the castings are exposed to abrasive materials or environments. The high resistance to wear and tear ensures a longer service life and reduces the need for frequent repairs or replacements. In conclusion, the advantages of using self-flow castables in the iron and steel industry include excellent flowability, high homogeneity, low water demand, good thermal shock resistance, and strong abrasion resistance. These benefits contribute to improved casting quality, increased production efficiency, enhanced durability, and reduced maintenance costs.
- Q:How do monolithic refractories help in reducing energy consumption in iron and steel production?
- Monolithic refractories help in reducing energy consumption in iron and steel production by providing efficient insulation and heat retention properties. These refractories have low thermal conductivity, which minimizes heat loss and ensures that the generated heat is effectively utilized for the production processes. Their high refractoriness allows them to withstand extreme temperatures, reducing the need for frequent repairs or replacements that would require additional energy consumption. Additionally, monolithic refractories offer better resistance to thermal shock, which prevents thermal stress-induced cracks and extends their lifespan. Overall, the use of monolithic refractories in iron and steel production aids in optimizing energy usage and improving overall energy efficiency.
- Q:How are monolithic refractories used in the iron and steel industry?
- Monolithic refractories are extensively used in the iron and steel industry for various applications due to their superior performance and versatility. These refractories are composed of a single, uniform material and are designed to be used as a seamless lining in high-temperature environments. In the iron and steel industry, monolithic refractories play a crucial role in different stages of the manufacturing process. One of the primary applications is in the blast furnace, where monolithic refractories are used to line the inside of the furnace. This lining is subjected to extremely high temperatures and harsh chemical reactions. Monolithic refractories provide excellent thermal insulation and resistance to chemical attack, ensuring the structural integrity and longevity of the blast furnace. Another important application is in the steelmaking process. Monolithic refractories are used to line the ladles and tundish, which are used to transport and pour molten steel. These refractories are specially designed to withstand the high temperatures and corrosive nature of the molten steel, preventing contamination and ensuring the quality of the final product. Moreover, monolithic refractories are also used in various ancillary equipment and structures in the iron and steel industry. They are employed in furnaces, kilns, and other heat treatment systems to provide insulation and maintain high-temperature conditions. Additionally, monolithic refractories are used in the construction of chimneys, exhaust ducts, and other exhaust systems, where they provide thermal insulation and resistance to corrosive gases. Overall, monolithic refractories play a vital role in the iron and steel industry by providing high-temperature insulation, chemical resistance, and durability. They help optimize the production process, improve energy efficiency, and ensure the quality of the final product. With their versatility and excellent performance, monolithic refractories have become an indispensable component in the iron and steel manufacturing industry.
- Q:How do monolithic refractories withstand the mechanical impacts in furnace door applications?
- Monolithic refractories have been specially designed to endure the mechanical impacts experienced in furnace door applications as a result of their unique properties and composition. These refractories are manufactured from a solitary piece of material, which eliminates the necessity for joints or seams that are susceptible to cracking or failure under mechanical stress. An essential characteristic of monolithic refractories is their elevated density, which grants them exceptional strength and resistance against mechanical impacts. Their compact structure makes them less prone to cracking or fracturing when exposed to sudden or repeated impacts, such as the opening or closing of a furnace door. Along with their density, monolithic refractories also possess substantial tensile strength and toughness. These qualities enable them to absorb and disperse the energy from mechanical impacts, reducing the likelihood of damage or failure. This is particularly crucial in furnace door applications, where the refractories are constantly subjected to the stress of door movement. Moreover, monolithic refractories frequently incorporate additives or bonding agents that enhance their mechanical properties. These additives may consist of fibers or aggregates that fortify the structure and improve impact resistance. They can also enhance the refractory's ability to endure thermal cycling, which is common in furnace door applications. Overall, monolithic refractories are meticulously engineered to withstand the mechanical impacts encountered in furnace door applications. Their dense composition with high strength, combined with the utilization of additives and bonding agents, guarantees their durability and longevity in these demanding environments.
- Q:What are the different types of monolithic refractories used in the iron and steel industry?
- The iron and steel industry relies on various types of monolithic refractories for their exceptional thermal resistance, strength, and durability. These refractories are crucial in withstanding extreme temperatures and harsh conditions in a range of applications. Firstly, there are castables, which are precast refractory materials that form a slurry when mixed with water. This slurry is then poured or cast into molds. Castables are widely used in the iron and steel industry to line ladles, tundishes, and furnaces due to their high strength and resistance to thermal shock. Another type is ramming mass, which is used to line induction furnaces and melting units. It is composed of refractory aggregates, binders, and additives. Ramming mass is applied by ramming or tamping it into place, creating a dense lining capable of withstanding high temperatures and chemical attacks. Gunning mix is a refractory material applied using a pneumatic gunning machine. It is particularly useful for repairing or lining various areas of furnaces, especially during hot repairs. Gunning mix consists of refractory aggregates, binders, and additives that are sprayed onto the lining surface and then compacted. Plastic refractories, on the other hand, are mixtures of refractory aggregates and binders with high plasticity. They can be easily molded or shaped, making them ideal for repairing or patching refractory linings in the iron and steel industry. Plastic refractories are typically applied by hand or with a trowel and are suitable for both hot and cold applications. Lastly, refractory mortars are used for jointing or repairing refractory bricks or other monolithic refractories. They are composed of refractory powders, binders, and water. Mortars provide excellent adhesion between bricks or monolithic materials, ensuring a strong and durable lining in furnaces, ladles, and other high-temperature equipment. These various types of monolithic refractories are indispensable in the iron and steel industry. They provide reliable and long-lasting linings, ensuring efficient operations and minimizing downtime.
- Q:How do monolithic refractories contribute to the overall productivity of iron and steel plants?
- The overall productivity of iron and steel plants is greatly improved by monolithic refractories. These refractories are versatile and efficient because they can be shaped and installed without the need for joints or mortar. One significant way in which monolithic refractories boost the productivity of iron and steel plants is their ability to withstand high temperatures. They are designed to have excellent thermal shock resistance, meaning they can endure rapid temperature changes without cracking or breaking. This makes them suitable for use in blast furnaces, converters, and ladles, which require high temperatures. Using monolithic refractories in these critical areas allows iron and steel plants to operate at higher temperatures, resulting in increased production rates. These refractories provide effective insulation, reducing heat losses and improving energy efficiency. As a result, the plant saves costs and achieves higher output. Furthermore, monolithic refractories are well-known for their exceptional resistance to chemical attacks from molten metals and slags. They can withstand the corrosive effects of molten iron, steel, and other alloys, protecting the underlying structures and extending their lifespan. This reduces the need for maintenance and repairs, leading to less downtime and higher productivity. Additionally, monolithic refractories offer easy installation and maintenance, which further contributes to productivity. Unlike traditional refractories that require time-consuming bricklaying and jointing, monolithic refractories can be easily sprayed, troweled, or pumped into place, saving time and labor costs. Moreover, they can be repaired or replaced without major disruptions to the production processes, ensuring minimal downtime and maximizing overall plant productivity. In summary, monolithic refractories enhance the productivity of iron and steel plants in various ways, including their ability to withstand high temperatures, provide insulation and energy efficiency, resist chemical attacks, and offer easy installation and maintenance. Their ability to perform in extreme conditions and their cost-effectiveness make them crucial components in the iron and steel industry, ultimately contributing to increased output and profitability.
- Q:How do monolithic refractories withstand thermal shock?
- Monolithic refractories withstand thermal shock due to their unique composition and structure. They are made from a single, continuous material with no joints or seams, which allows them to expand and contract uniformly under extreme temperature changes. Additionally, monolithic refractories possess excellent thermal conductivity, which enables them to quickly dissipate heat and minimize stress build-up. These properties make them highly resistant to thermal shock and capable of withstanding rapid temperature fluctuations without cracking or breaking.
- Q:What are the common challenges faced by monolithic refractories in the iron and steel industry?
- The iron and steel industry heavily relies on monolithic refractories, which have a vital role in various applications like lining furnaces, ladles, and tundishes. However, these materials encounter common challenges in this industry. Thermal shock is a major challenge. Monolithic refractories undergo extreme temperature changes, especially during start-up and shut-down phases. This rapid heating and cooling can cause thermal stress, leading to cracking and spalling. To combat this, refractory manufacturers create high-quality monolithic materials with enhanced thermal shock resistance. Corrosion is another significant challenge. The iron and steel industry exposes refractory linings to aggressive materials like molten metal, slag, and gases, which chemically attack them. This corrosion results in material degradation, erosion, and reduced service life. To address this, specialized monolithic refractories with excellent corrosion resistance are used, often containing additives that can withstand the corrosive environment. Abrasion is also a common challenge faced by monolithic refractories in this industry. The movement of raw materials, molten metal, and slag causes mechanical wear on the refractory lining, leading to material loss and compromised performance. Refractory manufacturers develop abrasion-resistant monolithic materials that can withstand intense wear and tear, ensuring extended service life. Moreover, good thermal conductivity is often required in the iron and steel industry. This is crucial for efficient heat transfer and maintaining optimal operating conditions. Achieving the right balance between thermal conductivity and mechanical strength can be challenging, as refractories with high thermal conductivity often have lower mechanical strength. Therefore, selecting the appropriate monolithic refractory with desired thermal conductivity properties is crucial for optimal performance. Lastly, installation and maintenance present challenges for monolithic refractories. The application of these refractories requires skilled personnel and careful installation techniques due to their liquid or semi-liquid nature. Additionally, regular maintenance and repairs are necessary to ensure the refractory lining's longevity and performance. Regular inspections, repairs, and proper curing techniques are vital to mitigate these challenges and optimize refractory performance. In conclusion, monolithic refractories in the iron and steel industry face challenges such as thermal shock, corrosion, abrasion, thermal conductivity, and installation/maintenance. Addressing these challenges through the development of specialized refractory materials and employing proper installation and maintenance techniques are crucial for ensuring efficient and reliable performance in this demanding industry.
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Monolithic Refractories High Performance & 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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