Alumina-Spinel Castable for Ladle
- Ref Price:
-
$1,312.11 - 1,603.69
/ m.t.
- Loading Port:
- China Main Port
- Payment Terms:
- TT or L/C
- Min Order Qty:
- 2 MT m.t.
- Supply Capability:
- 5000 Tons Per Month m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
You Might Also Like
General Information of Alumina-Spinel Castable for Ladle
ALRE alumina-spinel castable for ladle made strictly as per international standards, is known for its long operating life, excellent corrosion resistance and high refractoriness.
Technical data of Alumina-Spinel Castable for Ladle
Item | Alumina spinel castable | ||||
Al2O3 | % | ≥ | 72 | ||
MgO | % | ≥ | 10 | ||
CaO | % | — | |||
SiO2 | % | ≤ | 9 | ||
SiO2+ Fe2O3+ Al2O3 | % | ≤ | |||
Bulk density ≥ | g/cm3 | — | |||
C.C.S. (MPa) ≥ | 110℃×24hrs | 90 | |||
1500℃×3hrs | 100 | ||||
M.O.R.(MPa) ≥ | 110℃×24hrs | 11.5 | |||
1500℃×3hrs | 11.5 | ||||
Refractoriness (℃) ≥ | — | ||||
Grain size (mm) ≤ | — | ||||
Permanent linear change | 1500℃×2hrs | -0.2~0.35 | |||
1500℃×3hrs | — | ||||
Life time (hr) | — | ||||
Production line and Packing of Alumina-Spinel Castable for Ladle
Feature of Alumina-Spinel Castable for Ladle
Long operating life
Easy execution and mending
Excellent corrosion and scouring resistance of iron steel
Application of Alumina-Spinel Castable for Ladle
ALRE alumina-spinel castable could be used widely for lining of ladles in steel and iron 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 ladle and tundish linings?
- Monolithic refractories are used in the repair and maintenance of ladle and tundish linings by providing a durable and heat-resistant material that can withstand the harsh conditions of molten metal handling. These refractories are applied as a single, continuous lining, eliminating the need for individual bricks or tiles, which simplifies the repair and maintenance process. They can be easily shaped and installed in the desired areas, allowing for efficient repair of damaged sections. Monolithic refractories also offer excellent resistance to thermal shock, erosion, and corrosion, ensuring the longevity and reliability of ladle and tundish linings.
- Q: How do monolithic refractories withstand the thermal cycling in coke oven applications?
- Monolithic refractories are able to withstand the thermal cycling in coke oven applications due to their high thermal shock resistance and low thermal conductivity. They have a unique composition and structure that allows them to expand and contract without cracking or spalling under extreme temperature fluctuations. Additionally, their dense and homogeneous structure minimizes heat transfer, allowing them to maintain their integrity and strength even in the harsh conditions of coke oven operations.
- Q: How do monolithic refractories contribute to the overall reliability of iron and steel processes?
- Monolithic refractories play a crucial role in enhancing the overall reliability of iron and steel processes in several ways. Firstly, they provide excellent thermal insulation, which helps in maintaining consistent and controlled temperatures within the furnaces and other equipment involved in the production process. This ensures the stability of the process and avoids any sudden temperature fluctuations that could lead to equipment failure or product quality issues. Secondly, monolithic refractories offer high resistance to thermal shocks and mechanical stresses, which are common in iron and steelmaking operations. These refractories can withstand extreme temperatures, rapid heating and cooling cycles, and the corrosive nature of molten metals, thereby prolonging the lifespan of the equipment and reducing the frequency of repairs or replacements. Moreover, monolithic refractories have a superior ability to resist chemical attacks from molten metals, slag, and other harsh substances encountered in iron and steel processes. This resistance prevents the refractories from deteriorating or corroding over time, ensuring their integrity and preventing any contamination of the metal being produced. Lastly, the use of monolithic refractories allows for greater design flexibility and ease of installation compared to traditional brick refractories. This flexibility enables the construction of complex shapes and structures, optimizing the efficiency and productivity of iron and steelmaking processes. Overall, monolithic refractories contribute significantly to the reliability of iron and steel processes by providing excellent thermal insulation, resistance to thermal shocks and chemical attacks, and facilitating flexible design and installation options.
- Q: How do monolithic refractories withstand thermal cycling in the iron and steel industry?
- Monolithic refractories are designed to withstand thermal cycling in the iron and steel industry due to their unique composition and properties. These refractories are made from a single, continuous material, unlike traditional refractory bricks that are made by stacking individual bricks together. One of the main reasons monolithic refractories are able to withstand thermal cycling is their ability to expand and contract without cracking or damage. This is due to their high thermal shock resistance, which is a measure of their ability to withstand rapid temperature changes. Monolithic refractories are specially formulated to have low thermal conductivity, allowing them to resist the transfer of heat and minimize thermal gradients within the material. In addition, monolithic refractories have excellent thermal stability, which means they can maintain their structural integrity and mechanical strength even at high temperatures. This is crucial in the iron and steel industry, where temperatures can reach extreme levels. The refractories are able to withstand repeated heating and cooling cycles without undergoing significant structural changes or degradation. Furthermore, monolithic refractories have good corrosion resistance, which is important in an environment where they come into contact with molten metal and various chemical agents. Their composition and special additives help to protect the refractory material from chemical attack, preventing erosion and prolonging their lifespan. The manufacturing process of monolithic refractories allows for easy installation and repair, as they can be applied as a liquid or a semi-liquid mixture. This reduces the risk of joints or weak points that could lead to thermal stress or failure during thermal cycling. Overall, the combination of high thermal shock resistance, low thermal conductivity, excellent thermal stability, corrosion resistance, and easy installation makes monolithic refractories highly durable and capable of withstanding the severe thermal cycling conditions in the iron and steel industry.
- Q: Can monolithic refractories be used for the lining of reheating furnaces and walking beam furnaces?
- Yes, monolithic refractories can be used for the lining of reheating furnaces and walking beam furnaces. Monolithic refractories are a type of refractory material that is characterized by its ability to be cast or gunned into place, rather than being made up of individual bricks or precast shapes. This makes them highly versatile and adaptable for various furnace applications, including reheating furnaces and walking beam furnaces. Reheating furnaces are used to heat metal products to a specific temperature before further processing, such as rolling or forging. The lining of these furnaces is subjected to high temperatures, thermal cycling, and mechanical stress. Monolithic refractories are well-suited for these conditions, as they have excellent thermal shock resistance and can withstand rapid temperature changes without cracking or spalling. Walking beam furnaces are used in the steel industry for the continuous heating and transport of steel slabs or billets. These furnaces require a lining material that can withstand the abrasion and mechanical stress caused by the movement of the material. Monolithic refractories with high abrasion resistance and good mechanical strength are ideal for the lining of walking beam furnaces. Additionally, monolithic refractories offer other advantages such as easy installation, reduced downtime for repairs, and improved energy efficiency. They can be tailored to specific furnace designs and can be easily repaired or replaced when necessary. In conclusion, monolithic refractories are a suitable choice for the lining of reheating furnaces and walking beam furnaces due to their ability to withstand high temperatures, thermal cycling, mechanical stress, and abrasion. Their versatility, ease of installation, and repair make them a preferred option for these furnace applications.
- Q: Can monolithic refractories be customized for specific iron and steel processing requirements?
- Indeed, monolithic refractories possess the capability to be personalized in order to satisfy the distinct demands of iron and steel processing. Renowned for their adaptability and versatility, monolithic refractories can be tailored to accommodate a wide range of applications. The formulation, tangible characteristics, and methods of installation can all be modified to cater to the specific necessities of iron and steel processing. For instance, the selection of raw materials employed in the production of monolithic refractories can be customized to endure the formidable temperatures and harsh chemical environments inherent in iron and steel processing. Diverse types of aggregates, binders, and additives can be chosen to augment the refractory's resistance against thermal shock, erosion, and corrosion. Moreover, the installation technique for monolithic refractories can be adjusted to suit the precise requirements of iron and steel processing. Whether it is gunning, casting, ramming, or spraying, the method of installation can be personalized to guarantee optimal performance and durability in the given application. Additionally, monolithic refractories can also be tailored to particular shapes and sizes to accommodate the various equipment and structures utilized in iron and steel processing. This facilitates a more precise and efficient lining of furnaces, ladles, tundishes, and other vessels, thereby enhancing overall productivity and performance in the process. In conclusion, monolithic refractories can be customized to cater to the distinct requirements of iron and steel processing by modifying their composition, tangible characteristics, installation techniques, and shape. This customization ensures that the refractories can withstand the extreme conditions encountered in these industries, resulting in improved performance, prolonged service life, and enhanced productivity.
- Q: How do monolithic refractories help in improving the quality of iron and steel products?
- Monolithic refractories play a crucial role in improving the quality of iron and steel products by providing excellent thermal insulation, erosion resistance, and thermal shock resistance. These refractories are capable of withstanding extremely high temperatures in the metal production process, ensuring consistent heat distribution and minimizing heat loss. Additionally, their erosion resistance helps maintain the integrity of the furnace lining, preventing contamination and impurities from entering the molten metal. By providing enhanced thermal properties and durability, monolithic refractories contribute to producing iron and steel products of superior quality, meeting industry standards and customer requirements.
- Q: How do monolithic refractories improve the efficiency of ladle and tundish drying systems?
- Monolithic refractories play a crucial role in improving the efficiency of ladle and tundish drying systems. These systems are used in the steel industry for the drying process of ladles and tundishes before they are used for casting molten steel. One of the main advantages of monolithic refractories is their ability to provide a seamless lining, without any joints or gaps. This ensures that there are no weak points in the lining, reducing the risk of heat loss during the drying process. By maintaining a uniform and continuous lining, monolithic refractories help to achieve faster and more efficient drying of ladles and tundishes. Furthermore, monolithic refractories have excellent thermal insulation properties. They have low thermal conductivity, which means that they can effectively retain heat and prevent its transfer to the surroundings. This insulation capability allows for better heat retention within the ladles and tundishes during the drying process, resulting in faster and more energy-efficient drying. Monolithic refractories also offer superior thermal shock resistance. During the drying process, ladles and tundishes are subjected to rapid temperature changes, which can cause thermal stress and lead to cracks or spalling of the lining. However, monolithic refractories have high resistance to thermal shock, ensuring the durability and longevity of the lining. This resistance to thermal shock minimizes the need for frequent repairs or replacements, thereby increasing the overall efficiency of the ladle and tundish drying systems. In addition, monolithic refractories have good corrosion resistance. They are designed to withstand the harsh conditions and corrosive environments that ladles and tundishes are exposed to during the drying process. This corrosion resistance helps to maintain the integrity of the lining, preventing any degradation or damage that could affect the efficiency of the drying systems. Overall, the use of monolithic refractories in ladle and tundish drying systems improves their efficiency by providing a seamless lining, excellent thermal insulation, thermal shock resistance, and corrosion resistance. These properties contribute to faster drying times, energy savings, reduced maintenance requirements, and increased longevity of the equipment.
- Q: How do monolithic refractories improve energy efficiency in the iron and steel industry?
- Various mechanisms are employed by monolithic refractories to enhance energy efficiency in the iron and steel industry. To begin with, these refractories possess exceptional insulation properties that effectively minimize heat loss during production. This results in a higher retention of heat within the furnace, thereby increasing energy efficiency. Furthermore, monolithic refractories exhibit low thermal conductivity, facilitating improved heat transfer within the furnace. This allows for efficient distribution of the heat generated during production, enabling optimal temperature control and reducing energy wastage. Additionally, monolithic refractories demonstrate high resistance to thermal shock and corrosion, which are common challenges faced in the iron and steel industry. By enduring extreme temperatures and chemical reactions, these refractories prevent premature wear and tear, consequently reducing the need for frequent repairs and replacements. This not only conserves energy but also minimizes downtime, leading to enhanced productivity and energy efficiency. Moreover, the utilization of monolithic refractories enables better furnace design and optimization. Their flexibility permits the creation of bespoke shapes and linings that cater to specific furnace requirements, resulting in improved heat transfer and combustion efficiency. This customized approach promotes energy savings by maximizing fuel utilization and reducing emissions. Lastly, monolithic refractories possess a longer lifespan compared to conventional brick refractories. This prolonged durability reduces the frequency of refractory replacements, subsequently lowering the energy consumption associated with the manufacturing and installation of new refractories. Overall, monolithic refractories play a significant role in enhancing energy efficiency in the iron and steel industry by reducing heat loss, improving heat transfer, withstanding thermal shock and corrosion, enabling better furnace design, and increasing refractory lifespan. Their usage not only saves energy but also enhances productivity and sustainability within the industry.
We are an industrial enterprise of refractories integrating the scientific research, design, production and engineering service. With first-class quality of products, high-efficient and prompt after-sale service, our products are not only well sold in many domestic large steel enterprises and coking enterprises, but also widely exported to more than 23 countries and regions.
1. Manufacturer Overview
| Location | Henan, China |
| Year Established | 2007 |
| Annual Output Value | Above US$ 200 Million |
| Main Markets | North America;Asia;Western Europe;Africa;Russia;Middle East |
| Company Certifications | ISO 9001:2008 |
2. Manufacturer Certificates
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period |
3. Manufacturer Capability
| a) Trade Capacity | |
| Nearest Port | Tianjin |
| Export Percentage | 20% - 30% |
| No.of Employees in Trade Department | 10-20 People |
| Language Spoken: | English; Chinese |
| b) Factory Information | |
| Factory Size: | Above 150,000 square meters |
| No. of Production Lines | Above 10 |
| Contract Manufacturing | Installation guide, OEM Service Offered |
| Product Price Range | High; Average |
Send your message to us
Alumina-Spinel Castable for Ladle
- Ref Price:
-
$1,312.11 - 1,603.69
/ m.t.
- Loading Port:
- China Main Port
- Payment Terms:
- TT or L/C
- Min Order Qty:
- 2 MT m.t.
- Supply Capability:
- 5000 Tons Per Month m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
Similar products
Hot products
Hot Searches
Related keywords
