Monolithic Refractories for Iron and Steel Industry:Mullite Based Mortar for Hot Blast Stove
- Ref Price:
-
$1,015.11 - 1,240.69
/ 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
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General Information of Mullite Based Mortar for Hot Blast Stove
ALRE mullite based mortar for hot blast stove made as per international standards, is known for its low thermal conductivity, high refractoriness, and excellent thermal shock resistance.
Technical data of Mullite Based Mortar for Hot Blast Stove
Item | High Alumina Mortar | |
Al2O3(%)≥ | 70 | |
M.O.R. (MPa) ≥ | 110℃×24h | 4 |
1200℃×3h | — | |
1300℃×2h | 6 | |
1400℃×2h | — | |
1500℃×2h | — | |
Grain size(%) | 110℃×24h (≤) | 1 |
1200℃×3h (≥) | 50 | |
Refractoriness (℃) ≥ | 1790 | |
Refractoriness Under Load(℃) ≥ | 1550 | |
Adhesive Time(min) | 1-2 | |
Production line and Packing of Mullite Based Mortar for Hot Blast Stove
Feature of Mullite Based Mortar for Hot Blast Stove
Excellent thermal shock resistance
Excellent mechanical strength
Low thermal conductivity
High refractoriness
Application of Mullite Based Mortar for Hot Blast Stove
ALRE tmullite based mortar for hot blast stove can be used widely for same material masonry.
Production Flow of Mullite Based Mortar for Hot Blast Stove
- Q: How are monolithic refractories inspected and tested for quality assurance?
- To ensure the reliability and performance of monolithic refractories, a series of rigorous processes are conducted for quality assurance. These inspections and tests play a crucial role in maintaining consistent quality standards and identifying any potential defects or weaknesses in the refractory material. The first step involves conducting visual inspections to check for visible defects such as cracks, spalling, or signs of poor manufacturing. This helps in identifying any obvious issues that may affect the refractory's performance. Following that, specialized equipment is used to measure physical properties such as density, porosity, and thermal conductivity. These measurements are then compared against predetermined standards to ensure that 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 efficiently transfer heat. Moreover, 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 suitability for high-temperature environments, thermal tests are conducted. These tests involve exposing the refractory to extreme temperatures and monitoring its behavior. Parameters such as thermal expansion and shrinkage, resistance to thermal shock, and thermal cycling are 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. Finally, 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. In conclusion, monolithic refractories undergo a comprehensive inspection and testing process that includes visual inspections, physical and mechanical tests, thermal analysis, chemical analysis, and field tests. This systematic approach guarantees that the refractories meet the required quality standards, providing reliability and durability in the demanding environments they are designed for.
- Q: How do monolithic refractories enhance the performance and longevity of furnaces?
- Monolithic refractories enhance the performance and longevity of furnaces by providing superior thermal insulation properties, excellent resistance to thermal shocks, and high mechanical strength. They create a seamless lining, eliminating joints and weak points, which reduces heat loss and prevents the penetration of molten metals or aggressive chemicals. Moreover, monolithic refractories offer flexibility in design and installation, allowing for customized shapes and sizes to maximize the efficiency of the furnace. Overall, their use enhances the overall heat transfer, reduces energy consumption, and extends the lifespan of the furnace.
- Q: What are the challenges in using monolithic refractories in the iron and steel industry?
- The iron and steel industry faces significant challenges when it comes to using monolithic refractories. One of these challenges is the fact that monolithic refractories are more prone to thermal shock compared to traditional brick refractories. Unlike brick refractories, which are made from multiple materials and have strong structural integrity, monolithic refractories are made from a single material, which makes them more susceptible to cracking and failure when exposed to rapid changes in temperature. Another challenge lies in achieving consistent and uniform application of monolithic refractories. While brick refractories can be precisely shaped and fitted into specific areas, monolithic refractories are typically applied as a mortar-like mixture that is poured or sprayed into place. This process is more complex and requires skilled operators to ensure proper application and adhesion. Additionally, monolithic refractories have a shorter lifespan compared to brick refractories. They are more vulnerable to erosion and wear, especially in high-temperature environments and when exposed to harsh chemicals and slag. This means that regular maintenance and replacement of monolithic refractories are necessary, leading to increased downtime and costs for the iron and steel industry. Furthermore, selecting and customizing monolithic refractories can be challenging. The iron and steel industry has diverse operating conditions and requirements, making it difficult to find the right monolithic refractory composition and design that can withstand the specific demands of each application. Factors such as temperature, chemical composition, and mechanical stress must be carefully considered. In conclusion, although monolithic refractories offer advantages such as easy installation and versatility, their susceptibility to thermal shock, difficulty in achieving uniform application, shorter lifespan, and the need for customized selection present challenges for their effective use in the iron and steel industry.
- 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: What are the advantages of using castables in the iron and steel industry?
- There are several advantages of using castables in the iron and steel industry. Firstly, castables offer excellent thermal shock resistance, allowing them to withstand sudden temperature changes during the manufacturing process. This helps to prevent cracking and prolongs the lifespan of the refractory lining. Secondly, castables provide high strength and abrasion resistance, making them suitable for withstanding the harsh conditions of iron and steel production. They can withstand the abrasive nature of molten metal and slag, ensuring long-lasting performance. Additionally, castables offer flexibility in terms of installation. They can be poured or gunned into place, allowing for easy and efficient lining of various shapes and sizes. This flexibility also helps in repairs and maintenance, as damaged areas can be easily patched up. Lastly, castables have good chemical resistance, enabling them to withstand the corrosive effects of molten metal and various metallurgical processes. This resistance helps to maintain the integrity of the refractory lining and ensures consistent production quality. Overall, the advantages of using castables in the iron and steel industry include thermal shock resistance, high strength, abrasion resistance, flexibility in installation, and chemical resistance. These properties contribute to improved efficiency, extended refractory life, and reduced downtime, ultimately benefiting the overall productivity of the industry.
- Q: How are monolithic refractories different from traditional refractories?
- Monolithic refractories are different from traditional refractories in terms of their composition, installation method, and performance characteristics. Firstly, monolithic refractories are composed of a single material, as the name suggests, whereas traditional refractories are typically made up of multiple materials. This single material composition of monolithic refractories allows for better control over their properties and performance. Secondly, the installation of monolithic refractories is different from traditional refractories. Traditional refractories are usually installed in the form of bricks or precast shapes, which are assembled together to form the desired lining. On the other hand, monolithic refractories are supplied in a ready-to-use form, such as a dry mix or a suspension, which is then poured, sprayed, or gunned into place. This makes the installation process of monolithic refractories faster and more efficient. Lastly, monolithic refractories offer superior performance characteristics compared to traditional refractories. Monolithic refractories have better thermal shock resistance, higher hot strength, and improved resistance to chemical attacks. Additionally, they can be more easily repaired or patched compared to traditional refractories, which often require the replacement of entire bricks or shapes. Overall, the main differences between monolithic refractories and traditional refractories lie in their composition, installation method, and performance characteristics. Monolithic refractories offer better control over properties, easier installation, and superior performance, making them a preferred choice in many industrial applications.
- Q: How are monolithic refractories used in the iron and steel industry?
- Due to their exceptional performance and versatility, monolithic refractories are widely utilized in various applications within the iron and steel industry. Composed of a uniform material, these refractories serve as seamless linings in high-temperature environments. In the iron and steel industry, the significance of monolithic refractories cannot be overstated as they play a crucial role in multiple stages of the manufacturing process. A primary application is seen in the blast furnace, where the inside of the furnace is lined with monolithic refractories. This lining is exposed to exceedingly high temperatures and harsh chemical reactions. By providing excellent thermal insulation and resistance to chemical attack, monolithic refractories ensure the durability and longevity of the blast furnace. Another crucial application is witnessed in the steelmaking process, where monolithic refractories are used to line the ladles and tundish, utilized for transporting and pouring molten steel. These refractories are specially designed to withstand the corrosive nature and high temperatures of the molten steel, thus preventing contamination and guaranteeing the quality of the final product. Furthermore, monolithic refractories find application in various ancillary equipment and structures within 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, they are used in the construction of chimneys, exhaust ducts, and other exhaust systems, where they offer thermal insulation and resistance against corrosive gases. Overall, the vital role played by monolithic refractories in the iron and steel industry lies in their ability to provide high-temperature insulation, chemical resistance, and durability. They optimize the production process, enhance energy efficiency, and ensure the quality of the final product. With their exceptional performance and versatility, monolithic refractories have become an indispensable component within the iron and steel manufacturing industry.
- 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 converters. Monolithic refractories are versatile and can be shaped and installed easily, making them suitable for lining various types of furnaces and converters, including ladle refining furnaces and VOD converters.
- Q: How do monolithic refractories improve the efficiency of ladle and tundish lining systems?
- Monolithic refractories improve the efficiency of ladle and tundish lining systems by providing superior thermal insulation, excellent resistance to thermal shock, and higher mechanical strength compared to traditional brick or castable linings. This results in reduced heat loss, improved temperature control, and increased refractory life, ultimately leading to higher productivity and cost savings in steelmaking operations.
- Q: How do monolithic refractories improve the durability of furnace linings?
- Monolithic refractories improve the durability of furnace linings by providing a seamless and continuous structure that eliminates joints and weak points. This eliminates the risk of thermal shock and cracking, resulting in a longer lifespan for the furnace lining. Additionally, monolithic refractories offer better resistance to chemical attack, abrasion, and thermal stress, further enhancing the durability of the furnace lining.
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 |
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Monolithic Refractories for Iron and Steel Industry:Mullite Based Mortar for Hot Blast Stove
- Ref Price:
-
$1,015.11 - 1,240.69
/ 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
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