Monolithic Refractories for Iron and Steel Industry:Alumina Spinel Castable for Ladle and Tundish
- 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 m.t.
- Supply Capability:
- 5000 Tons Per Month m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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General Information of Alumina Spinel Castable for Ladle and Tundish
FIREF alumina spinel castable for ladle and tundish made as per international standards, is known for its excellent corrosion resistance, long operating life and high refractoriness. Further, it can be provided in different specifications as required.
Technical data of Alumina Spinel Castable for Ladle and Tundish
Production line and packing of Alumina Spinel Castable for Ladle and Tundish
Feature of Alumina Spinel Castable for Ladle and Tundish
Long operating life
Excellent corrosion resistance
High refractoriness
Application of Alumina Spinel Castable for Ladle and Tundish
FIREF alumina spinel castable for ladle and tundish can be used widely in ladle and tundish.
- Q: How are monolithic refractories inspected and tested for quality assurance?
- Monolithic refractories are inspected and tested for quality assurance through a series of rigorous processes to ensure their reliability and performance. These inspections and tests are crucial in maintaining consistent quality standards and identifying any potential defects or weaknesses in the refractory material. Firstly, visual inspections are conducted to check for any visible defects such as cracks, spalling, or signs of poor manufacturing. This step helps identify any obvious issues that may affect the refractory's performance. Next, physical properties such as density, porosity, and thermal conductivity are measured using specialized equipment. These measurements are compared against predetermined standards to ensure the refractory material meets the required specifications. Density and porosity are important indicators of the refractory's strength and resistance to heat and chemicals, while thermal conductivity determines its ability to transfer heat efficiently. In addition, mechanical tests are performed to assess the refractory's strength and resistance to mechanical stress. This involves subjecting the material to compressive, tensile, and flexural forces to evaluate its structural integrity and durability. To ensure the refractory's performance in high-temperature environments, thermal tests are conducted. These tests involve exposing the refractory to extreme temperatures and monitoring its behavior. Thermal expansion and shrinkage, resistance to thermal shock, and thermal cycling are some of the parameters evaluated during these tests. Chemical analysis is another important aspect of quality assurance for monolithic refractories. Samples of the refractory material are analyzed to determine their chemical composition and assess their resistance to various corrosive environments. This analysis helps ensure that the refractory is suitable for the specific applications it will be used in. Lastly, field tests may be conducted at actual operating sites to evaluate the refractory's performance under real-world conditions. These tests involve monitoring the refractory's behavior in terms of wear and tear, thermal insulation, and resistance to chemical attack. The results obtained from field tests are crucial in validating the refractory's performance and making any necessary adjustments to the manufacturing process. Overall, monolithic refractories undergo a comprehensive inspection and testing process, encompassing visual inspections, physical and mechanical tests, thermal analysis, chemical analysis, and field tests. This systematic approach ensures that the refractories meet the required quality standards, providing reliability and longevity in the demanding environments they are designed for.
- Q: How do monolithic refractories resist abrasion in the iron and steel industry?
- Monolithic refractories, with their unique composition and properties, are specifically designed for the iron and steel industry to resist abrasion. Made from a single homogeneous material, they exhibit exceptional strength and durability when subjected to continuous abrasion. The high density of monolithic refractories is one of the key factors contributing to their abrasion resistance. These refractories are manufactured with tightly packed particles, resulting in a solid and compact structure. This density minimizes wear and tear caused by the constant movement of materials like iron and steel. Furthermore, monolithic refractories often contain high levels of alumina, known for its excellent resistance to abrasion. Alumina is a highly refractory material that can withstand high temperatures and mechanical stress without deteriorating. Its presence in monolithic refractories creates a protective layer that resists abrasion caused by the movement and impact of iron and steel particles. In addition, monolithic refractories can be designed with specific additives and binders that further enhance their resistance to abrasion. These additives may include silicon carbide, mullite, or zirconia, which are renowned for their superior mechanical strength and ability to withstand wear. The binders used in the manufacturing process also contribute to the refractory's integrity and its ability to resist abrasion by providing a cohesive structure. In conclusion, the combination of high density, alumina content, specialized additives, and binders makes monolithic refractories highly resistant to abrasion in the iron and steel industry. They can withstand the harsh conditions and constant movement of materials, ensuring long-lasting performance and efficiency in various applications within the industry.
- Q: How do monolithic refractories perform in rotary kiln applications?
- Monolithic refractories perform exceptionally well in rotary kiln applications due to their high thermal shock resistance, excellent chemical resistance, and superior strength at high temperatures. Their ability to withstand extreme heat and harsh chemical environments makes them ideal for lining the interior of rotary kilns. Additionally, monolithic refractories offer easy installation and maintenance, ensuring efficient and reliable kiln operations.
- Q: How do monolithic refractories prevent thermal radiation in the iron and steel industry?
- Monolithic refractories prevent thermal radiation in the iron and steel industry by providing a high level of insulation. They are specifically designed to withstand high temperatures and reduce heat transfer through radiation. By forming a protective barrier around the furnaces and other equipment, monolithic refractories minimize the loss of heat through thermal radiation, thereby improving energy efficiency and reducing energy consumption in the iron and steel production process.
- Q: What are the limitations of monolithic refractories in high-temperature applications?
- Monolithic refractories have certain limitations when used in high-temperature applications. One major limitation is their susceptibility to thermal shock. Monolithic refractories lack the structural stability and resistance to sudden temperature changes compared to other refractory materials. Additionally, their relatively low thermal conductivity can lead to uneven heat distribution and potential hotspots, affecting the overall performance and longevity of the refractory lining. Another limitation is their susceptibility to chemical attack by certain aggressive environments, which can lead to accelerated deterioration and reduced lifespan. Overall, while monolithic refractories offer certain advantages in terms of installation flexibility and ease of maintenance, their limitations in terms of thermal shock resistance, thermal conductivity, and chemical resistance must be considered in high-temperature applications.
- Q: How are monolithic refractories different from conventional refractories?
- Monolithic refractories differ from conventional refractories in several ways. Firstly, conventional refractories are typically made from pre-formed shapes such as bricks or tiles, while monolithic refractories are unshaped and can be installed by casting, gunning, or ramming. This allows for greater flexibility in design and installation, as monolithic refractories can be shaped to fit any complex geometry or size requirement. Secondly, monolithic refractories have a higher degree of thermal shock resistance compared to conventional refractories. This means that they can withstand rapid changes in temperature without cracking or spalling. This property is particularly important in applications where the refractory is exposed to extreme temperature variations, such as in furnaces or kilns. Furthermore, monolithic refractories have superior corrosion resistance, which makes them more suitable for environments with acidic or alkaline conditions. They are also known for their excellent mechanical strength and abrasion resistance, making them ideal for applications where the refractory is subjected to high mechanical stresses or wear. Lastly, monolithic refractories offer better energy efficiency due to their lower thermal conductivity. This means that they can retain heat more effectively, resulting in reduced energy consumption and cost savings. Overall, the main differences between monolithic refractories and conventional refractories lie in their installation methods, thermal shock resistance, corrosion resistance, mechanical strength, and energy efficiency. These factors make monolithic refractories a preferred choice in many industrial applications where flexibility, durability, and performance are crucial.
- Q: What are the latest advancements in monolithic refractories for the iron and steel industry?
- One of the latest advancements in monolithic refractories for the iron and steel industry is the development of high-performance castables with enhanced properties. These castables are designed to withstand the extreme temperatures and harsh conditions of iron and steel production processes. One major advancement is the use of advanced bonding systems that provide excellent strength and resistance to thermal shock. These bonding systems, such as nano-bonding technology, help improve the overall performance and durability of monolithic refractories. Another significant development is the introduction of low cement castables. These castables contain a reduced amount of cement, resulting in improved high-temperature strength and erosion resistance. This advancement is particularly beneficial for applications in the iron and steel industry where thermal cycling and mechanical stress are common. Additionally, there have been advancements in the composition of monolithic refractories. The use of advanced raw materials, such as high-quality aggregates and additives, has led to improved thermal conductivity, corrosion resistance, and thermal insulation properties. These developments allow for more efficient and sustainable iron and steel production processes. Furthermore, recent advancements have focused on the development of self-flow castables. These castables have excellent flowability, allowing for easy installation and maintenance of refractory linings. This advancement helps reduce installation time and costs while also ensuring improved lining performance. Overall, the latest advancements in monolithic refractories for the iron and steel industry have resulted in improved performance, durability, and efficiency. These advancements enable the industry to enhance its production processes, reduce downtime, and increase overall productivity.
- Q: What are the advantages of using monolithic refractories in the iron and steel industry?
- There are several advantages of using monolithic refractories in the iron and steel industry. Firstly, monolithic refractories offer excellent thermal insulation properties. This means that they are able to withstand and retain high temperatures, which is crucial in the iron and steel manufacturing process. The ability to withstand extreme heat ensures that the refractories maintain their structural integrity, reducing the risk of failure and maintaining operational efficiency. Secondly, monolithic refractories have superior corrosion resistance. In the iron and steel industry, where materials are exposed to harsh chemicals and corrosive agents, the use of monolithic refractories helps to protect the equipment and structures from degradation. This not only extends the lifespan of the refractories but also reduces maintenance costs and downtime. Another advantage of monolithic refractories is their versatility. Unlike traditional refractory bricks, which are rigid and require skilled labor for installation, monolithic refractories can be cast or sprayed into various shapes and sizes. This flexibility allows for easier installation and customization, resulting in better lining design and improved performance. Additionally, monolithic refractories can be easily repaired or patched in case of damage, minimizing production disruptions. Furthermore, monolithic refractories have excellent mechanical strength and abrasion resistance. In the iron and steel industry, where materials are constantly being moved and processed, the refractories must be able to withstand mechanical stresses and abrasion. Monolithic refractories provide the necessary strength and resistance, ensuring that they can withstand the rigors of the industry without compromising performance. Lastly, the use of monolithic refractories in the iron and steel industry can lead to cost savings. Due to their versatility and ease of installation, monolithic refractories require less labor and time for installation, resulting in reduced installation costs. Additionally, their longer lifespan and resistance to corrosion and thermal shock minimize the need for frequent replacements, reducing maintenance and downtime costs. In conclusion, the advantages of using monolithic refractories in the iron and steel industry include excellent thermal insulation, corrosion resistance, versatility, mechanical strength, and cost savings. These benefits make monolithic refractories an ideal choice for lining furnaces, ladles, and other equipment used in the production of iron and steel.
- Q: What are the specific requirements of monolithic refractories for continuous casting applications?
- The specific requirements of monolithic refractories for continuous casting applications are designed to withstand the extreme temperatures and thermal shock conditions experienced during the continuous casting process. Firstly, these refractories must have high thermal conductivity to effectively transfer heat away from the molten metal and maintain a stable casting temperature. This helps to prevent the formation of defects such as cracks, hot spots, and uneven solidification in the cast product. Secondly, monolithic refractories for continuous casting applications must have high refractoriness, meaning they can withstand the high temperatures of the molten metal without melting or deforming. This ensures the refractories can provide a protective lining and maintain their structural integrity throughout the casting process. Additionally, these refractories must have excellent resistance to thermal shock. The continuous casting process involves rapid cooling and heating cycles, which can create significant temperature differentials and induce thermal stresses. Monolithic refractories with low thermal expansion and high thermal shock resistance can withstand these conditions without cracking or spalling. Furthermore, good erosion and corrosion resistance are crucial requirements for monolithic refractories in continuous casting applications. The molten metal and slag can be highly corrosive and abrasive, leading to wear and chemical attack on the refractory lining. Hence, refractories with high resistance to erosion and corrosion are essential to ensure the longevity and stability of the lining. Lastly, monolithic refractories for continuous casting applications should have good workability and ease of installation. This allows for efficient and precise lining installation, reducing downtime during maintenance or repairs. Overall, the specific requirements of monolithic refractories for continuous casting applications include high thermal conductivity, refractoriness, thermal shock resistance, erosion and corrosion resistance, as well as good workability. Meeting these requirements ensures the refractories can effectively protect the casting equipment and maintain the quality of the cast products.
- Q: What are the key properties of pumpable refractories used for monolithic refractory applications?
- The key properties of pumpable refractories used for monolithic refractory applications include high flowability, good workability, excellent bonding strength, and high resistance to thermal shock. These pumpable refractories should also possess good pumpability and be able to withstand the intense heat and mechanical stress in the application environment. Additionally, they should have low water demand, high chemical resistance, and the ability to maintain their properties even after exposure to high temperatures.
Our products are mainly mullite brick, high alimina brick acid-resistant refractory brick, phosphate abrasive brick and andalusite brick, with annual output of 20000 tons heavy refractory, the tunnel kiln with 80m in length is mainly for manufacturing of top quality refractory, such as corundum products, alumina products and spinel products. In order to promote sustainable development, we will insist on scientific development.
1. Manufacturer Overview
| Location | Henan, China |
| Year Established | 2007 |
| Annual Output Value | Above US$ 60 Million |
| Main Markets | Mid East; Eastern Europe; North America |
| 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 | 31% - 50% |
| No.of Employees in Trade Department | 21-50 People |
| Language Spoken: | English; Chinese |
| b) Factory Information | |
| Factory Size: | Above 36,000 square meters |
| No. of Production Lines | Above 5 |
| Contract Manufacturing | OEM Service Offered |
| Product Price Range | Average |
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Monolithic Refractories for Iron and Steel Industry:Alumina Spinel Castable for Ladle and Tundish
- 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 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
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