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
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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 resist abrasion in the iron and steel industry?
- Monolithic refractories in the iron and steel industry resist abrasion through their inherent properties and design features. These refractories are formulated with high levels of abrasion-resistant materials such as alumina, silicon carbide, and zirconia, which provide excellent resistance to wear and erosion caused by the movement of molten metal, slag, and other abrasive materials in the production processes. Additionally, the monolithic nature of these refractories eliminates the presence of joints and gaps, reducing weak points and enhancing their ability to withstand abrasion.
- Q: What are the key trends in the use of monolithic refractories in the iron and steel industry?
- There are several key trends in the use of monolithic refractories in the iron and steel industry that are worth noting. Firstly, there is a growing demand for monolithic refractories due to their superior performance characteristics compared to traditional brick refractories. Monolithic refractories offer higher thermal shock resistance, better insulation properties, and improved resistance to chemical attacks. This has led to their increased usage in various applications within the iron and steel industry. Secondly, there is a shift towards the use of low-cement and ultra-low cement castables in monolithic refractories. These materials have a reduced cement content, resulting in improved refractory properties such as higher strength, better corrosion resistance, and increased resistance to thermal spalling. This trend is driven by the need to enhance the overall efficiency and durability of refractory linings in iron and steel manufacturing processes. Another important trend is the development of advanced monolithic refractories with enhanced sustainability and environmental performance. The iron and steel industry is under increasing pressure to reduce its carbon footprint and minimize environmental impact. As a result, there is a growing emphasis on the use of environmentally friendly binders and additives in monolithic refractories. These new materials not only offer excellent refractory properties but also contribute to the industry's sustainability goals. Furthermore, there is a rising focus on the development of monolithic refractories that can withstand extreme operating conditions. Iron and steel manufacturing processes involve high temperatures, aggressive chemical environments, and severe mechanical stresses. Therefore, there is a need for monolithic refractories that can endure these harsh conditions without compromising their performance. The industry is investing in research and development to create refractories that provide exceptional resistance to thermal shock, abrasion, and erosion. Lastly, there is an increasing adoption of digital and smart technologies in the monitoring and maintenance of monolithic refractories. With the advancements in sensor technology and data analytics, it is now possible to collect real-time data on the condition and performance of refractory linings. This allows for proactive maintenance, early detection of potential issues, and optimization of refractory usage, resulting in improved operational efficiency and cost savings. In conclusion, the key trends in the use of monolithic refractories in the iron and steel industry include the demand for superior performance, the shift towards low-cement and ultra-low cement castables, the development of sustainable materials, the focus on extreme operating conditions, and the adoption of digital and smart technologies for monitoring and maintenance. These trends reflect the industry's continuous efforts to enhance the efficiency, durability, and environmental sustainability of refractory linings in iron and steel manufacturing processes.
- Q: How do monolithic refractories resist high temperatures?
- Monolithic refractories resist high temperatures due to their unique composition and structure. These refractories are made from a single material or a blend of materials, such as alumina, silica, and magnesia, which have high melting points and can withstand extreme heat. Additionally, their monolithic nature eliminates joints and seams, reducing the risk of thermal shock and allowing them to adapt to thermal expansion and contraction. Their dense and compact structure also minimizes porosity, preventing the penetration of heat and ensuring their durability under high-temperature conditions.
- Q: How do monolithic refractories handle thermal expansion and contraction?
- Thermal expansion and contraction pose challenges that monolithic refractories are specifically designed to tackle. Unlike traditional brick or tile refractories, these materials are composed of a single solid structure. This unique composition allows them to better accommodate the thermal stresses associated with temperature changes. One method employed by monolithic refractories to manage thermal expansion and contraction is their ability to endure high temperatures. These materials are engineered to have a high melting point, enabling them to preserve their structural integrity even in extreme heat conditions. This characteristic prevents them from cracking or disintegrating due to thermal expansion. Additionally, monolithic refractories often contain a binder or bonding agent that holds the refractory particles together. This binder can be formulated to possess a certain level of flexibility, enabling the material to expand and contract without incurring cracks or breaks. This flexibility aids in absorbing the stresses caused by thermal expansion and contraction, ensuring the long-lasting performance of the refractory. Furthermore, monolithic refractories can be applied in a manner that allows for expansion and contraction. Installers can leave joints or gaps between sections, which accommodate the movement caused by temperature changes. This technique, referred to as joint design or expansion joint systems, permits the refractory to expand and contract without causing any harm to the overall structure. Overall, monolithic refractories are designed to handle thermal expansion and contraction by withstanding high temperatures, incorporating flexible binders, and employing joint design techniques. These properties enable them to maintain their structural integrity and performance in extreme heat conditions, making them a reliable choice for applications that necessitate resistance to thermal stress.
- Q: How do monolithic refractories contribute to the overall efficiency of steel ladle operations?
- Monolithic refractories play a crucial role in enhancing the overall efficiency of steel ladle operations. They provide a protective lining that withstands extreme temperatures, chemical reactions, and mechanical stresses during the steelmaking process. This lining helps to retain heat and prevent heat loss, ensuring better temperature control and reducing energy consumption. Additionally, monolithic refractories minimize metal penetration and slag adhesion, improving ladle cleanliness and reducing the risk of clogging or blockages. Overall, the use of monolithic refractories in steel ladles promotes higher productivity, improved steel quality, and cost-effective operations.
- Q: What are the main types of monolithic refractories used in the iron and steel industry?
- In the iron and steel industry, the primary monolithic refractories used consist of castables, ramming materials, gunning materials, and plastic refractories. Castables, a type of refractory material, can be poured or cast into different shapes and sizes. They're composed of refractory aggregates, binders, and additives. Castables are commonly utilized in ladles, tundishes, and blast furnaces due to their exceptional thermal shock resistance and high strength. Ramming materials, also known as ramming mixes, find application in lining furnace bottoms and other high-temperature settings. They typically comprise refractory aggregates and a bonding agent, allowing them to be compacted or rammed into place. Ramming materials exhibit good resistance to thermal cycling and can endure high temperatures. Gunning materials are specifically designed to be sprayed or gunned onto the refractory surface using a high-pressure gunning machine. They serve the purpose of repairing and patching damaged or eroded refractory linings. Gunning materials are typically comprised of refractory aggregates, binders, and additives. They provide excellent adhesion and are commonly employed in kilns, converters, and electric arc furnaces. Plastic refractories, a type of monolithic refractory, can be molded or formed into different shapes. They're composed of refractory aggregates, plasticizers, and binders. Plastic refractories are used to line various equipment and structures in the iron and steel industry, such as boilers, incinerators, and chimneys. They exhibit good resistance to thermal shock and can be easily installed manually or with a trowel. In summary, these various types of monolithic refractories play a vital role in the iron and steel industry by providing high-temperature resistance, thermal insulation, and durability to the equipment and structures utilized in the production process.
- Q: What are the key considerations when selecting monolithic refractories for tundish applications?
- When choosing monolithic refractories for tundish applications, there are several important factors to take into account. Firstly, it is crucial to consider the refractory material's ability to withstand thermal shocks. Tundishes experience drastic changes in temperature as molten metal is poured in and drained out. If the refractory material is not resistant to thermal shocks, it will deteriorate quickly and fail, resulting in expensive repairs and downtime. Another important factor is the material's resistance to chemical attacks. Tundishes often come into contact with aggressive chemical environments due to the presence of molten metal and various slag compositions. The refractory material must be capable of enduring these corrosive elements and maintaining its integrity over time. Furthermore, the mechanical strength of the refractory material is essential. Tundishes are subjected to physical stresses, including the weight of the molten metal and the movement of the tundish itself. A weak refractory material is prone to cracking and failure, which can compromise the overall performance and lifespan of the tundish. The ease of installation and repair should also be taken into consideration. Monolithic refractories are typically cast or gunned in place, so it is important to select a material that can be easily applied and shaped to fit the tundish design. Additionally, if repairs are required, the refractory material should allow for patching or replacement without causing significant disruptions to operations. Lastly, cost is always a factor to consider. While it is important to choose a high-quality refractory material that meets the specific requirements of the tundish, the overall cost-effectiveness must be evaluated. This includes considering the initial material cost, installation and repair expenses, and the expected lifespan of the refractory. To summarize, the key considerations when selecting monolithic refractories for tundish applications are thermal shock resistance, chemical resistance, mechanical strength, ease of installation and repair, and cost-effectiveness. By carefully assessing these factors, one can choose a refractory material that will deliver optimal performance and durability in tundish applications.
- Q: How do monolithic refractories contribute to the quality of iron and steel products?
- Monolithic refractories play a crucial role in enhancing the quality of iron and steel products. These refractories are comprised of a single, solid structure, making them highly resistant to thermal and mechanical stresses. Their unique properties make them well-suited for various high-temperature applications in the iron and steel industry. Firstly, monolithic refractories provide excellent thermal insulation, which helps to maintain a consistent temperature within the furnace or kiln. This stability in temperature is essential for the proper heat treatment of iron and steel, ensuring optimal metallurgical properties and reducing the risk of defects. By preventing heat loss, monolithic refractories enable efficient energy utilization, leading to cost savings and environmental benefits. Another significant contribution of monolithic refractories lies in their ability to withstand harsh operating conditions. The iron and steel manufacturing process involves extreme temperatures, aggressive chemical environments, and mechanical stresses. Monolithic refractories exhibit exceptional resistance to these conditions, ensuring durability and longevity. Their high resistance to thermal shock prevents cracking or spalling, which can lead to contamination and compromised product quality. Furthermore, monolithic refractories offer excellent corrosion resistance, protecting the iron and steel products from chemical reactions with molten metal, slag, and other aggressive substances. This resistance not only preserves the integrity of the refractory lining but also prevents contamination of the metal, resulting in improved product quality. Monolithic refractories also enable flexibility in design and installation. They can be shaped, cast, or gunned into various complex geometries, allowing for customization according to the specific requirements of the iron and steel production process. This versatility ensures optimal lining performance, maximizing efficiency and product quality. Overall, monolithic refractories contribute significantly to the quality of iron and steel products through their thermal insulation properties, resistance to harsh operating conditions, corrosion resistance, and design flexibility. By providing a reliable and durable lining in high-temperature applications, monolithic refractories help to ensure consistent and high-quality output in the iron and steel industry.
- Q: What are the main factors affecting the abrasion resistance of monolithic refractories?
- The main factors affecting the abrasion resistance of monolithic refractories are the composition of the refractory material, the size and shape of the abrasive particles, the velocity and angle of impact of the abrasives, and the temperature and pressure conditions in the application environment.
- Q: How do monolithic refractories improve the performance of ladles and tundishes?
- The performance of ladles and tundishes is significantly improved by monolithic refractories in various ways. Firstly, these vessels are thermally insulated by monolithic refractories, which act as a barrier against heat loss and help maintain the desired temperature. This insulation reduces energy consumption and minimizes heat loss. Secondly, monolithic refractories offer excellent resistance to chemical corrosion and erosion. When ladles and tundishes come into contact with molten metal and fluxes, they can be severely corroded and eroded. However, the use of monolithic refractories protects against chemical attacks and extends the lifespan of these vessels. This saves costs associated with frequent repairs or replacements and ensures their integrity and safety. Furthermore, monolithic refractories provide superior mechanical strength and structural stability. Ladles and tundishes must withstand the weight of molten metal and the stresses caused during pouring and handling. With high mechanical strength, monolithic refractories can withstand these loads, maintaining their shape and integrity. This reduces downtime and increases productivity in the steelmaking process. Moreover, monolithic refractories offer flexibility in design and installation. They can be shaped and applied in various configurations, allowing customization to meet the specific requirements of ladles and tundishes. This flexibility ensures a better fit and improves the overall efficiency of the refractories, ultimately enhancing the performance of the vessels. In conclusion, monolithic refractories enhance the performance of ladles and tundishes by providing improved thermal insulation, resistance to chemical corrosion and erosion, increased mechanical strength, and flexibility in design and installation. These benefits contribute to the longevity, efficiency, and cost-effectiveness of ladles and tundishes in steelmaking operations.
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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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