Monolithic Refractories for Iron and Steel Industry - Painting Material for Tundish
- 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
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General Information of Painting Material for Tundish
Made as per international standards, ALRE painting material for tundish is known for its excellent corrosion resistance, long operating life and high refractoriness. Further, these can be provided in different specifications as required by the clients.
Technical data of Painting Material for Tundish
Item | Painting material for tundish | ||||
Al2O3 | % | ≥ | — | ||
MgO | % | ≥ | 60-85 | ||
CaO | % | ≤ | — | ||
SiO2 | % | ≤ | — | ||
SiO2+ Fe2O3+ Al2O3 | % | ≤ | |||
Bulk density ≥ | g/cm3 | 2.0 | |||
C.C.S. (MPa) ≥ | 110℃×24hrs | 5.0 | |||
1500℃×3hrs | 8.0 | ||||
M.O.R.(MPa) ≥ | 110℃×24hrs | — | |||
1500℃×3hrs | — | ||||
Refractoriness (℃) ≥ | — | ||||
Grain size (mm) ≤ | 3 | ||||
Permanent linear change | 1500℃×2hrs | — | |||
1500℃×3hrs | -2.5~-1.0 | ||||
Life time (hr) | 10-40 |
Production line and Packing of Painting Material for Tundish
Feature of Painting Material for Tundish
Easy execution and mending
Excellent abrasive resistance performance
Excellent corrosion and scouring resistance of iron steel
Application of Painting Material for Tundish
ALRE painting material for tundish could be used widely for ladel and tundish of stell and iron industry.
- Q: How do monolithic refractories contribute to energy efficiency in iron and steel production?
- Monolithic refractories contribute to energy efficiency in iron and steel production by providing superior insulation and heat containment properties. These refractories have low thermal conductivity, which minimizes heat loss and ensures that the intense temperatures required for the production process are maintained within the furnace or kiln. This reduces the need for excessive fuel consumption and enables more efficient use of energy resources. Additionally, monolithic refractories can withstand high temperatures without significant structural damage, prolonging their lifespan and reducing the frequency of replacement, further contributing to energy efficiency in the industry.
- Q: How do monolithic refractories improve the lining of converters and refining vessels?
- Monolithic refractories enhance the lining of converters and refining vessels by providing superior thermal insulation, chemical resistance, and structural integrity. They eliminate the need for bricklaying, offering a seamless lining with reduced joints, thereby minimizing heat loss and ensuring efficient heat transfer. Additionally, monolithic refractories are highly resistant to the corrosive effects of molten metals and slag, prolonging the lifespan of the lining. Their flexibility enables easy installation and repair, resulting in reduced downtime and improved overall performance of converters and refining vessels.
- Q: What are the common failure mechanisms of monolithic refractories in the iron and steel industry?
- Some common failure mechanisms of monolithic refractories in the iron and steel industry include thermal spalling, erosion, chemical attack, and mechanical damage. Thermal spalling occurs due to rapid temperature changes, causing the refractory material to crack and break. Erosion occurs when hot gases or molten metal wear away the refractory lining. Chemical attack refers to the corrosive action of slag or other chemicals on the refractory material. Mechanical damage may occur due to physical impacts or stresses, leading to cracks and fractures in the refractory lining.
- Q: How do monolithic refractories impact the overall productivity of iron and steel operations?
- Monolithic refractories play a crucial role in enhancing the overall productivity of iron and steel operations. These refractories are specially designed to withstand extreme temperatures, chemical reactions, and mechanical stress that occur during the production process. One significant impact of monolithic refractories on productivity is their ability to reduce downtime and increase operational efficiency. The high thermal conductivity and resistance to thermal shock of these refractories enable them to maintain stable temperatures within the furnace, preventing sudden temperature fluctuations that can cause equipment failure and production delays. This, in turn, ensures a continuous and uninterrupted production process, leading to increased productivity. Moreover, monolithic refractories offer superior corrosion resistance, preventing the erosion and degradation of furnace linings. This resistance to chemical attacks from molten metals and slag helps prolong the lifespan of the refractory lining, reducing the frequency of repairs and replacements. Consequently, the reduced maintenance requirements translate into less downtime and higher productivity for iron and steel operations. Additionally, monolithic refractories facilitate faster installation and repair processes compared to traditional brick refractories. Their fluid-like nature allows for easy application and shaping, resulting in shorter installation and curing times. This quick turnaround time minimizes production interruptions during repairs or maintenance, further enhancing overall productivity. Furthermore, the use of monolithic refractories can optimize energy consumption in iron and steel operations. Their excellent insulation properties help retain heat within the furnace, reducing heat loss and energy waste. This leads to improved energy efficiency and cost savings, contributing to increased productivity and profitability. In summary, monolithic refractories have a significant impact on the overall productivity of iron and steel operations. Their ability to withstand extreme conditions, reduce downtime, resist corrosion, facilitate quick repairs, and optimize energy consumption all contribute to improved efficiency and productivity in the industry.
- Q: How do monolithic refractories resist chemical corrosion in iron and steel applications?
- Due to their unique characteristics and composition, monolithic refractories demonstrate high resistance to chemical corrosion in iron and steel applications. This resistance is attributed to various factors. One crucial factor is the utilization of top-notch raw materials. Typically, monolithic refractories are crafted from high-alumina or alumina-silica aggregates, which possess excellent resistance to chemical reactions. These aggregates are carefully selected to withstand the harsh conditions encountered in iron and steel applications, including exposure to molten metal, slag, and various chemical compounds. Furthermore, the binders employed in monolithic refractories play a vital role in their resistance to chemical corrosion. Common binders encompass clay, calcium aluminate cement, or colloidal silica. These binders not only hold the refractory materials together but also provide extra protection against chemical attack. They create a dense and impermeable structure, preventing corrosive substances from penetrating the refractory lining. Additionally, monolithic refractories often incorporate additives that enhance their chemical resistance. These additives, comprising antioxidants, anti-spalling agents, and various compounds, further safeguard the refractory lining from chemical attack. They neutralize corrosive elements, inhibit the formation of harmful compounds, and reduce the overall corrosion rate. Moreover, the unique installation method of monolithic refractories also contributes to their resistance to chemical corrosion. Unlike traditional brick refractories, monolithic refractories are installed as a single, continuous lining. This eradicates the need for joints or gaps that could potentially serve as weak points for chemical penetration. The monolithic nature of these refractories ensures a tight and seamless lining, reducing vulnerability to chemical attack. In summary, the combination of high-quality raw materials, effective binders, and beneficial additives, along with the monolithic installation technique, endows monolithic refractories with exceptional resistance to chemical corrosion in iron and steel applications. This resistance enables them to endure the harsh conditions encountered in these industries, ensuring the durability and efficiency of the refractory lining.
- Q: How do monolithic refractories enhance the performance of ladles and tundishes?
- Monolithic refractories play a crucial role in enhancing the performance of ladles and tundishes in several ways. Firstly, monolithic refractories are known for their high thermal stability and resistance to thermal shock. Ladles and tundishes are subjected to extreme temperatures and thermal cycling during the process of molten metal transfer. Monolithic refractories provide excellent insulation and structural integrity, ensuring that the ladles and tundishes can withstand these harsh conditions without experiencing cracking or failure. Furthermore, monolithic refractories offer exceptional corrosion resistance. In the ladle and tundish environments, molten metal, slag, and other chemicals can cause corrosion and erosion of the lining. Monolithic refractories are designed to resist these corrosive agents, extending the service life of ladles and tundishes and minimizing the need for frequent repairs or replacements. Another advantage of monolithic refractories is their ability to form a tight and seamless lining. Unlike traditional brick or tile linings, which have joints that can deteriorate over time, monolithic refractories are typically applied as a single, continuous layer. This seamless lining significantly reduces the risk of metal and slag penetration, ensuring better containment of the molten metal and preventing contamination. Moreover, monolithic refractories offer versatility and ease of installation. They can be easily shaped and applied to various complex geometries, allowing for customized linings in ladles and tundishes. This versatility also enables faster installation and reduces downtime during maintenance and repairs. Overall, the use of monolithic refractories in ladles and tundishes contributes to improved performance, increased operational efficiency, and reduced costs. Their ability to withstand extreme temperatures, resist corrosion, provide a tight lining, and offer ease of installation makes them a preferred choice in the steel and foundry industries.
- Q: How do monolithic refractories protect the lining of ladles and tundishes?
- Monolithic refractories protect the lining of ladles and tundishes by forming a strong and durable barrier against high temperatures, chemical reactions, and mechanical stresses. These refractories are designed to be resistant to thermal shock and erosion, ensuring that the lining remains intact and unaffected by the molten metal or slag. They also provide insulation, minimizing heat loss and reducing energy consumption. Overall, monolithic refractories act as a reliable shield, extending the lifespan of the ladles and tundishes and preventing any detrimental effects on the lining.
- Q: How do monolithic refractories improve the performance of iron and steel furnaces?
- Monolithic refractories, unlike traditional brick-based refractories, offer several advantages that enhance the performance of iron and steel furnaces. Firstly, their seamless design eliminates joints and seams, reducing the risk of thermal shock and leakage, leading to improved insulation and energy efficiency. Additionally, monolithic refractories have higher thermal conductivity and superior resistance to chemical attacks, ensuring longer furnace life and reduced maintenance costs. Their ability to be easily shaped and installed also allows for better lining optimization, promoting better heat transfer and uniform temperature distribution within the furnace. Ultimately, monolithic refractories contribute to increased productivity, reduced downtime, and overall improved performance of iron and steel furnaces.
- Q: How are monolithic refractories installed and repaired in iron and steel production facilities?
- Monolithic refractories in iron and steel production facilities are installed by first preparing the surface by removing any existing refractory materials and cleaning it thoroughly. The monolithic refractory is then mixed with water to form a workable consistency and applied to the surface using various methods such as spraying, troweling, or casting. After installation, the refractory is allowed to cure and dry before being heated gradually to the desired operating temperature. In terms of repair, damaged or worn-out monolithic refractories are typically removed by chipping or cutting, and the surface is again cleaned. The new refractory material is then mixed and applied to the repaired area using the same techniques as installation. It is important to ensure proper curing and drying of the repaired refractory before subjecting it to heat. Regular inspection and maintenance are crucial to identify any potential issues and prevent major repairs or replacement in the future.
- Q: What are the specific requirements of monolithic refractories for ladle transfer applications?
- Monolithic refractories for ladle transfer applications need to have high thermal shock resistance, excellent corrosion resistance, and good thermal conductivity. They should also have low porosity to prevent molten metal penetration and maintain their structural integrity. Additionally, these refractories should possess good erosion resistance and be able to withstand the mechanical stresses of ladle transfer operations.
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 - Painting Material for Tundish
- 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
OKorder Financial Service
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