Monolithic Refractories High Performance Ladle Sliding 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
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 control of spalling in iron and steel processes?
- Monolithic refractories contribute to the control of spalling in iron and steel processes by providing a protective lining that can withstand high temperatures and thermal shocks. These refractories are designed to have excellent thermal insulation properties, low thermal conductivity, and high resistance to mechanical and chemical stresses. By lining the walls and floors of furnaces and other equipment, monolithic refractories help to minimize heat transfer and prevent the formation of cracks and spalling, which can lead to equipment failure and production disruptions. Additionally, their ability to withstand thermal cycling and resist chemical reactions with molten metals and slag contributes to the overall durability and longevity of the refractory lining.
- Q:What are the advantages of using low-moisture castables in the iron and steel industry?
- Low-moisture castables offer several advantages in the iron and steel industry. Firstly, they have a lower water content, which allows for faster and easier installation. This results in reduced downtime and increased productivity. Secondly, low-moisture castables have excellent strength and thermal shock resistance, making them highly durable in high-temperature applications. This helps to prolong the lifespan of refractory linings, saving on maintenance and replacement costs. Additionally, their low moisture content minimizes the risk of steam explosions during installation or curing. Lastly, these castables offer improved energy efficiency by reducing heat loss, resulting in lower fuel consumption and greenhouse gas emissions. Overall, the use of low-moisture castables in the iron and steel industry enhances operational efficiency, durability, and environmental sustainability.
- Q:What are the different techniques for installing monolithic refractories?
- Some of the different techniques for installing monolithic refractories include gunning, casting, ramming, and troweling. Gunning involves spraying a mixture of refractory material and water onto the surface using a high-pressure gun. Casting involves pouring the refractory material into a mold and allowing it to harden. Ramming involves manually packing the refractory material into place using a ramming tool. Troweling involves applying the refractory material with a trowel, similar to applying mortar.
- Q:Can monolithic refractories be used for the lining of ladle refining furnaces and VOD converters?
- Yes, monolithic refractories can be used for the lining of ladle refining furnaces and VOD (Vacuum Oxygen Decarburization) converters. Monolithic refractories are versatile materials that can be shaped and installed in various applications, including high-temperature environments like ladle refining furnaces and VOD converters. Monolithic refractories are composed of a single, homogeneous material, which makes them easy to install and repair. They can be either cast or gunned in place, providing flexibility in lining design and installation. The lining of ladle refining furnaces and VOD converters requires materials that can withstand high temperatures, chemical reactions, and mechanical stresses. Monolithic refractories, with their excellent thermal shock resistance and resistance to chemical attack, are well-suited for these demanding applications. In ladle refining furnaces, monolithic refractories are used to line the ladle, which holds and processes molten metal. These refractories help maintain the desired temperature and protect the ladle from the corrosive effects of molten metal and slag. They also provide insulation to minimize heat loss and improve energy efficiency. VOD converters are used in the steelmaking process to reduce the carbon content of molten steel. Monolithic refractories are used to line the converter's vessel and maintain the necessary temperature for the decarburization reaction. They also provide protection against the corrosive effects of molten metal and slag, ensuring the longevity and performance of the converter. Overall, monolithic refractories offer excellent properties for the lining of ladle refining furnaces and VOD converters. Their versatility, ease of installation, and resistance to high temperatures and chemical attack make them an ideal choice for these critical applications in the steel industry.
- Q:How do monolithic refractories perform in ladle lining applications in the iron and steel industry?
- Due to their excellent performance and durability, monolithic refractories are extensively utilized in ladle lining applications within the iron and steel industry. These refractories, which consist of a single material composition, offer numerous advantages over traditional brick linings. One significant benefit of employing monolithic refractories in ladle lining applications is their exceptional resistance to thermal shock. Ladles in the iron and steel industry experience extreme temperature fluctuations during the steelmaking process, including the pouring of molten metal and subsequent cooling. To guarantee the integrity of the ladle lining, monolithic refractories are specifically designed to endure these rapid temperature changes without cracking or spalling. In addition to their thermal shock resistance, monolithic refractories also demonstrate excellent resistance to chemical attack. The lining materials of ladles in the iron and steel industry are exposed to highly corrosive molten metal and slag, which can degrade over time. Nevertheless, monolithic refractories are formulated with high-quality raw materials that provide exceptional chemical stability, preventing the erosion and penetration of corrosive substances. Moreover, monolithic refractories offer superior mechanical strength in comparison to traditional brick linings. This is particularly crucial in ladle lining applications, as the lining must withstand the weight of the molten metal and the mechanical stresses associated with ladle handling and transportation. Monolithic refractories possess excellent load-bearing capabilities, ensuring the structural integrity of the ladle lining even under heavy loads. Another advantage of monolithic refractories is their ease of installation. Unlike brick linings, which require meticulous bricklaying, monolithic refractories can be installed using various techniques, such as gunning or casting. This allows for faster and more efficient lining repairs or replacements, reducing downtime during ladle maintenance. Consequently, iron and steel manufacturers can achieve increased productivity and cost savings. In conclusion, monolithic refractories perform exceptionally well in ladle lining applications within the iron and steel industry. Their resistance to thermal shock and chemical attack, superior mechanical strength, and ease of installation make them an ideal choice for ensuring the longevity and reliability of ladles in steelmaking operations.
- Q:What are the typical compositions of monolithic refractories?
- Monolithic refractories are typically composed of a combination of aggregates, binders, and additives. Aggregates are materials such as alumina, magnesia, or silicon carbide that provide the main refractory properties. The choice of aggregate depends on the desired characteristics of the refractory, such as resistance to high temperatures, thermal shock, or chemical attack. Binders are used to bind the aggregates together and give the refractory its shape and strength. Common binders include clay, calcium aluminate cement, or colloidal silica. The binder also contributes to the overall performance of the refractory, influencing properties such as thermal conductivity and chemical resistance. Additives are often incorporated into the composition to improve specific properties or enhance the processing of the monolithic refractory. These additives can include plasticizers, which improve workability and allow for easier installation, or antioxidants, which can increase the refractory's resistance to oxidation. Overall, the specific composition of a monolithic refractory can vary depending on the intended application and the desired performance characteristics. Different combinations of aggregates, binders, and additives can be tailored to suit specific temperature ranges, chemical environments, or mechanical stresses.
- Q:What are the advantages of using insulating castables in the iron and steel industry?
- The advantages of using insulating castables in the iron and steel industry are numerous. Firstly, insulating castables have excellent thermal insulation properties, which help to reduce heat loss during the manufacturing process. This leads to increased energy efficiency and cost savings for the industry. Additionally, insulating castables have a low thermal conductivity, meaning they can withstand high temperatures without transferring excessive heat. This is crucial in the iron and steel industry, where temperatures can reach extremely high levels. By using insulating castables, the industry can ensure the longevity and durability of its equipment and structures. Furthermore, insulating castables have good resistance to thermal shock, meaning they can withstand rapid temperature changes without cracking or breaking. This is particularly beneficial in the iron and steel industry, where the heating and cooling processes are frequent and intense. Lastly, insulating castables have a low density, making them lightweight and easier to handle and install. This not only saves time and effort during installation but also reduces the structural load on equipment and structures. Overall, the use of insulating castables in the iron and steel industry offers advantages such as improved energy efficiency, enhanced durability, resistance to thermal shock, and ease of installation.
- Q:What are the challenges faced in the application of monolithic refractories?
- Some challenges faced in the application of monolithic refractories include proper material selection, achieving proper installation techniques, ensuring consistent and uniform application, controlling drying and curing processes, and dealing with potential shrinkage and cracking issues. Additionally, monolithic refractories often require skilled labor for installation and maintenance, and they may be susceptible to erosion, thermal shock, and chemical attack in certain environments.
- Q:How do monolithic refractories enhance the performance of ladle and tundish covers?
- Monolithic refractories play a crucial role in enhancing the performance of ladle and tundish covers in several ways. Firstly, monolithic refractories offer excellent thermal insulation properties. Ladles and tundishes are exposed to extremely high temperatures during the steelmaking process. By using monolithic refractories, the covers can effectively trap and retain heat, preventing excessive heat loss. This insulation capability not only helps to maintain the desired temperature of the molten steel but also reduces the energy consumption required for heating. Secondly, monolithic refractories provide superior resistance to thermal shock. When ladles and tundishes are filled with molten steel, there is a rapid and drastic temperature change in the refractory lining. This thermal shock can cause cracking and spalling of the lining, compromising its integrity. However, monolithic refractories possess high thermal shock resistance, allowing them to withstand these sudden temperature fluctuations without significant damage. This ensures the longevity and durability of the ladle and tundish covers. Furthermore, monolithic refractories exhibit excellent corrosion resistance. The molten steel and other aggressive chemicals present in the ladles and tundishes can erode the refractory lining over time. However, monolithic refractories are specifically designed to withstand these corrosive environments, protecting the covers from chemical attack and erosion. This resistance to corrosion enhances the lifespan of the ladle and tundish covers, reducing the need for frequent replacements and associated downtime. Additionally, monolithic refractories offer good mechanical strength and stability. The ladles and tundishes undergo various mechanical stresses, including the weight of the molten steel, thermal expansions, and vibrations. The use of monolithic refractories provides the necessary strength and stability to withstand these mechanical forces, preventing structural failures and maintaining the integrity of the covers. In summary, monolithic refractories enhance the performance of ladle and tundish covers by providing excellent thermal insulation, resistance to thermal shock and corrosion, and sufficient mechanical strength. These properties ensure efficient steelmaking processes, reduce maintenance costs, and prolong the lifespan of ladles and tundishes.
- Q:What are the benefits of using monolithic refractories in the iron and steel industry?
- There are several benefits of using monolithic refractories in the iron and steel industry. Firstly, monolithic refractories offer excellent thermal shock resistance, allowing them to withstand extreme temperature changes without cracking or spalling. This is crucial in the iron and steel industry, where materials are subjected to high temperatures during processes like melting, casting, and heat treatment. Secondly, monolithic refractories have superior corrosion resistance, making them highly durable against the corrosive effects of molten metals and slag. This is particularly important in the iron and steel industry, where materials come into contact with aggressive molten iron, steel, and various chemical compounds. Additionally, monolithic refractories provide excellent mechanical strength and abrasion resistance. They have the ability to withstand mechanical stress, vibrations, and impacts typically encountered in the iron and steel industry. This ensures longer refractory lifespan, reduces downtime for repairs or replacements, and improves overall operational efficiency. Moreover, monolithic refractories offer ease of installation and repair. Unlike traditional refractory bricks that require complex and time-consuming masonry work, monolithic refractories can be installed quickly and easily using simple methods like casting, gunning, or spraying. This saves time and labor costs during initial installation and subsequent maintenance or repairs. Furthermore, monolithic refractories provide flexibility in design and application. They can be tailored to specific shapes and sizes, allowing for customized linings in different parts of the iron and steel manufacturing process. This versatility enhances the overall efficiency and effectiveness of refractory linings, optimizing the production output and ensuring consistent quality of the finished iron and steel products. In conclusion, the benefits of using monolithic refractories in the iron and steel industry are numerous. They offer exceptional thermal shock resistance, corrosion resistance, mechanical strength, and abrasion resistance. They are easy to install and repair, and their flexibility allows for customized designs. Overall, monolithic refractories contribute to improved productivity, reduced downtime, and enhanced product quality in the iron and steel industry.
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Monolithic Refractories High Performance Ladle Sliding 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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