Monolithic High Temperature Castable Refractory Cement for Iron and Steel Industry
- Ref Price:
-
- Loading Port:
- Dalian
- Payment Terms:
- TT or LC
- Min Order Qty:
- 23 m.t.
- Supply Capability:
- 60000 m.t./month
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Refractory Plants
Our plant is one of the research institutes on refractory materials in CNBM. It was set up in 2001. Taking the advantages of combining research,process,marketing and technical service,CNBM supply not only first-class refractory materials but also supply distinctive technical services.
·17 plants in different cities.
·Annual output is 5000,000 tons per year.
·ISO 9001:2008 certificated
·The products cover the refractory area of steel-making, cement, non-ferrous, glass, ceramic and others.
Physical And Chemical Indicators For Castable
| Brand Properties | HCA-180 | HCA-170 | HCA-160 | HCA-150 | HCA-140 | |
| ºC Application Limit Temp | 1,800 | 1,700 | 1,600 | 1,500 | 1,400 | |
Bulk Density (g/cm3) | 2.95 | 2.45 | 2.30 | 2.15 | 2.10 | |
| (%)Water Required for Casting | 8-11 | 10-14 | 10-14 | 11-15 | 11-15 | |
CCS/MOR (MPa) | at110ºCx24h | 60(10) | 45(8.5) | 40(8) | 40(8) | 35(6) |
| at1,200ºCx3h | 55(9.5) | 50(9) | 45(8.5) | 50(9) | 40(8) | |
| at1,400ºCx3h | 80(15) | 55(10) | 50(9) | 55(9.5) | 45(8.5) at1,300ºC | |
| (%) Permanent Linear Change | at110ºCx24h | -0.03 | -0.06 | -0.06 | -0.06 | -0.06 |
| at1,200ºCx3h | -0.1 | -0.2 | -0.2 | -0.15 | -0.15 | |
| at1,400ºCx3h | +0.4 | -0.3 | -0.2 | -0.3 | -0.4 at 1,300ºC | |
| (%) Chemical Analysis | Al203 | 91 | 76 | 63 | 52 | 48 |
| SiO2 | 1.5 | 15 | 27 | 40 | 44 | |
Features Of Castable
High refractoriness, High refractoriness under load
High density, low porosity
Good slag resistance and corrosion resistance
High strength and wear resistance
Good resistance to flake performance
Good thermal shock stability
Scouring resistance
Good hot strength.
Applications Of Castable
Nonferrous Metal Furnace
Various Incinerator
Reheating Furnace
EAF, Ladle, Tundish, etc.
Specifications Of Castable
It is widely used in key area of linings in metallurgical industry, petrochemical industry, power plant, construction field and other industries. Especially for the areas where easily worn and broken
Company Profile
CNBM INTERNATIONAL CORPORATION
Build your world with our materials.
We are a primary subsidiary of China National Building Material Group Co., Ltd.
CNBM Group is a central government-owned enterprise and a Fortune Global 500 company (Ranking 203th in 2019). It is the largest building material manufacturer and service provider in the world, with 15 publicly-listed companies and over 180,000 employees (2019). We have more than 300 factory plants in China. For the refractory, we are top 3 in China. We have more than 17 plants in different cities.
Proprietary Technology & Patented Products
Refractory technology
All process are conform to ISO9001 quality control systems
(1)The test of raw materials
★For all raw materials, the purchase department give the test report to the quality supervision department.
(2)The control of production
★Each batch products will be tested
★The quality supervision department record all test result.
(3)Test Before Production
★Before packing, the quality supervision department test the chemical content and physical
★Only quality products can be delivery.
★The delivery department check the package, quantity, name, code, production date, etc.
(4)Quality Traceability Analysis
★Track the products after using and get the feedback of performance.
If customer required, we will give the customer technical solutions and also improve the products.
Damage Mechanism Analysis and Improvement
★ For the maintenance project, CNBM will check the damage condition of the refractory materials in the furnace carefully.
★And then CNBM will give the damage mechanism analysis report to the customer.And CNBM also will provide products improvement solutions to extend the products' service life.
Technical Solution& Construction
★Optimization solutions of the original design to the customer.
★Consultation Service of Refractories Technology
★Technical Staff Training in Refractories Technology
★Specialized Design and Refractories Selection
FAQ
Q:Are you a trading company or manufacturer?
A:CNBM is a large-scale central governmental industrial group with its own manufacturing sector, research and development sector, trading sector and logistics sector.
Q:I have some special requirement about specifications.
A:We have a well-rounded product range, which endows us with the capability of applying many special specifications. Please feel free to contact us with yours.
Q:Do you accept OEM service?
A:Yes, we do.
Q:What is your delivery time?
A:It depends on the size/complexity of your order and our own production schedule. Usually we provide a faster delivery than the industry's average.
Q:What is the payment term?
A:Our payment terms are negotiable.
Q:Can I have my own logo on the product?
A:Sure, we can apply your own logo on the products according to your drawings.
- Q: What are the quality control measures for monolithic refractories in the iron and steel industry?
- The quality control measures for monolithic refractories in the iron and steel industry include strict material selection, thorough testing of raw materials, regular inspection and maintenance of refractory linings, and continuous monitoring of performance during operation. Additionally, adherence to industry standards and specifications, implementation of quality management systems, and collaboration with suppliers and customers to address any quality issues are also important measures in ensuring the quality of monolithic refractories in the iron and steel industry.
- 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 perform in aluminum holding furnace applications?
- The use of monolithic refractories in aluminum holding furnace applications has been proven to be highly efficient and effective. These refractories are designed specifically to withstand the extreme temperatures and chemical environments found in these furnaces. One major advantage of monolithic refractories is their ability to create a continuous and seamless lining in the furnace. This eliminates the need for individual bricks or tiles, reducing the risk of thermal shock and cracking. The absence of joints also minimizes the likelihood of molten aluminum leaking through the lining, ensuring better containment and heat retention. Monolithic refractories also provide excellent thermal insulation properties, which are essential in aluminum holding furnaces. They have low thermal conductivity, helping to reduce heat loss and maintain a stable temperature within the furnace. This leads to improved energy efficiency and lower operating costs. Furthermore, monolithic refractories have exceptional resistance to corrosion and chemical attack from molten aluminum and its by-products, such as dross and fluxes. This resistance ensures a longer lifespan for the refractory lining, reducing the need for maintenance and downtime. In addition, monolithic refractories are known for their easy installation and repair. They can be installed quickly and easily, requiring minimal downtime for furnace maintenance. If any localized damage or wear occurs, repairs can be efficiently made by patching or spraying the affected area. In conclusion, monolithic refractories are an excellent choice for aluminum holding furnace applications due to their seamless lining, thermal insulation properties, resistance to corrosion, and easy installation and repair. These refractories significantly enhance the overall performance and efficiency of aluminum holding furnaces.
- Q: How do monolithic refractories help in reducing energy consumption in iron and steel production?
- Monolithic refractories play a crucial role in reducing energy consumption in iron and steel production. These refractories are a type of heat-resistant material that is used to line the walls and floors of furnaces and other high-temperature equipment. One of the primary ways monolithic refractories help in reducing energy consumption is through their excellent thermal insulation properties. These materials have low thermal conductivity, which means they can effectively reduce heat loss from the furnace or equipment. By minimizing heat loss, monolithic refractories help maintain a high and consistent temperature inside the furnace, resulting in improved energy efficiency. This allows for better utilization of the heat generated, reducing the need for additional energy input and ultimately leading to energy savings. Moreover, monolithic refractories have high thermal stability and resistance to thermal shock. This means they can withstand the extreme temperatures and rapid temperature changes commonly encountered in iron and steel production processes. By having a durable and reliable lining, these refractories help prevent heat leakage and ensure that the heat is efficiently transferred to the desired areas, reducing energy wastage. Additionally, monolithic refractories also contribute to energy reduction through their ability to resist chemical attack and erosion. In iron and steel production, the lining of furnaces and equipment is exposed to various aggressive substances, such as molten metal, slag, and gases. Monolithic refractories have excellent resistance to these corrosive elements, extending their lifespan and reducing the need for frequent repairs or replacements. This not only saves energy that would be required for maintenance but also avoids production interruptions and associated energy losses. In summary, monolithic refractories assist in reducing energy consumption in iron and steel production by providing effective thermal insulation, withstanding extreme temperatures, and resisting chemical attack. By optimizing heat management and extending equipment durability, these refractories significantly contribute to energy efficiency and cost savings in the industry.
- Q: How do monolithic refractories contribute to the reduction of heat loss in iron and steel furnaces?
- Monolithic refractories play a crucial role in reducing heat loss in iron and steel furnaces. These refractories are designed to provide a continuous lining throughout the furnace, eliminating joints and seams that can result in thermal leaks. One way monolithic refractories contribute to heat loss reduction is through their excellent thermal insulation properties. They have low thermal conductivity, meaning they are effective at restricting the transfer of heat from the furnace to its surroundings. This insulation helps to maintain the high temperatures required for efficient iron and steel production within the furnace, while minimizing heat loss to the surrounding environment. Another way monolithic refractories contribute to heat loss reduction is by providing a protective barrier that prevents the escape of hot gases and molten metal. This barrier helps to maintain the integrity of the furnace lining, preventing any gaps or cracks that could allow heat to escape. By ensuring a tight and continuous lining, monolithic refractories reduce heat loss by keeping the heat contained within the furnace. Furthermore, monolithic refractories have high resistance to thermal shock and erosion, which are common challenges in iron and steel furnaces. These refractories can withstand rapid temperature changes, preventing any sudden cracks or failures that could lead to heat loss. Additionally, they are resistant to the corrosive effects of molten metal and hot gases, ensuring the longevity of the lining and maintaining its insulating properties over time. In summary, monolithic refractories contribute to the reduction of heat loss in iron and steel furnaces through their excellent thermal insulation properties, ability to provide a continuous lining, resistance to thermal shock and erosion, and protection against corrosive substances. By minimizing heat loss, these refractories optimize the energy efficiency and productivity of the furnace, ultimately leading to cost savings and improved overall performance in the iron and steel industry.
- Q: How do monolithic refractories withstand thermal shock and mechanical stress?
- Monolithic refractories are designed to withstand thermal shock and mechanical stress due to their unique composition and installation process. These refractories are made from a single, continuous material, eliminating any joints or seams that could weaken the structure. Additionally, they have a high thermal conductivity which allows them to efficiently distribute and dissipate heat, minimizing thermal gradients that can cause cracking. Furthermore, the installation technique involves forming the refractory in situ, ensuring a tight fit and reducing the likelihood of mechanical failure. Overall, the combination of their composition, thermal conductivity, and installation method enables monolithic refractories to withstand thermal shock and mechanical stress effectively.
- Q: Can monolithic refractories be used for the lining of continuous casting tundishes and molds?
- Yes, monolithic refractories can be used for the lining of continuous casting tundishes and molds. Monolithic refractories are versatile and can be shaped or molded to fit the specific requirements of the tundish and mold lining. They offer excellent thermal shock resistance and high-temperature stability, making them suitable for the harsh conditions of continuous casting. Additionally, monolithic refractories have low porosity, which helps prevent the penetration of molten metal and promotes longer service life for the tundish and mold lining.
- Q: Can monolithic refractories be used for lining iron and steel ladles during casting and pouring?
- Yes, when it comes to lining iron and steel ladles during casting and pouring, monolithic refractories are the go-to option. Unlike traditional refractory bricks, which consist of multiple pieces, monolithic refractories are composed of a single, uniform structure. Monolithic refractories are highly favored for ladle lining in iron and steel casting due to their numerous advantages. Firstly, they exhibit exceptional resistance to thermal shock, enabling them to endure the intense temperatures encountered during casting and pouring. This is of utmost importance since ladles are constantly exposed to extreme heat. Moreover, monolithic refractories provide superior resistance to erosion and corrosion, ensuring that the lining remains intact amidst the harsh conditions and chemical reactions that transpire when molten metal makes contact with the ladle. Additionally, they possess excellent thermal insulation properties, diminishing heat loss and enhancing energy efficiency throughout the casting process. Furthermore, monolithic refractories boast remarkable versatility, enabling easy installation, repair, and replacement. They can be molded and shaped to conform to the specific requirements of ladles, resulting in a snug and secure lining. This adaptability also enables swift maintenance and repair, minimizing downtime and optimizing productivity. In conclusion, monolithic refractories are the perfect choice for lining iron and steel ladles during casting and pouring. Their resistance to thermal shock, erosion and corrosion, thermal insulation properties, and ease of installation render them highly suitable for this demanding application.
- Q: What are the main challenges in designing the lining system with monolithic refractories?
- One of the main challenges in designing the lining system with monolithic refractories is achieving proper installation. Monolithic refractories are typically installed by casting, gunning, or shotcreting, which requires skilled labor and precise application techniques. Any errors or inconsistencies during installation can compromise the performance and longevity of the lining system. Another challenge is ensuring adequate bonding between the monolithic refractories and the existing structure. Proper adhesion is crucial to prevent refractory material from delaminating or separating from the underlying surface. Factors such as surface preparation, temperature differentials, and mechanical stress can affect the bond strength, requiring careful consideration during the design phase. The compatibility of monolithic refractories with various operating conditions is another challenge. Refractory materials are exposed to extreme temperatures, chemical reactions, and thermal cycling, which can lead to degradation and failure. Designing a lining system that can withstand these conditions requires a thorough understanding of the refractory properties and the specific requirements of the application. Furthermore, selecting the right monolithic refractory material for a given lining system is a significant challenge. There are various types of monolithic refractories available, each with its own strengths and weaknesses. Factors such as temperature range, chemical composition, thermal conductivity, abrasion resistance, and thermal shock resistance need to be considered when choosing the most suitable material for the application. Lastly, maintaining the integrity of the monolithic refractory lining system over its lifetime is a challenge. Regular inspections, repairs, and maintenance are necessary to address any issues such as cracks, erosion, or spalling. Developing a comprehensive maintenance plan and ensuring access to skilled personnel for repairs are essential aspects of designing a successful lining system with monolithic refractories.
- Q: How do monolithic refractories perform in torpedo ladle applications?
- Monolithic refractories are commonly used in torpedo ladle applications due to their excellent performance and durability. Torpedo ladles are used in the steelmaking process to transport and pour molten metal from the blast furnace to the steelmaking furnace. Monolithic refractories, also known as unshaped refractories, are made from a single material and can be applied as a single, cohesive mass. This makes them highly versatile and easy to install in the torpedo ladle. In torpedo ladle applications, monolithic refractories offer several advantages. First and foremost, they have high heat resistance, allowing them to withstand the extreme temperatures and thermal shocks experienced during the transfer and pouring of molten metal. This ensures that the refractories do not crack or fail under these harsh conditions. Additionally, monolithic refractories have excellent corrosion resistance properties, which is crucial in torpedo ladles where the molten metal can be highly corrosive. They are able to withstand the aggressive chemical environment and prevent chemical reactions that could lead to refractory deterioration. Moreover, monolithic refractories have good thermal insulation properties, reducing heat loss from the molten metal and promoting energy efficiency. This helps to maintain the desired temperature of the metal, ensuring optimal steelmaking conditions. Furthermore, monolithic refractories offer good mechanical strength and resistance to abrasion, making them highly suitable for torpedo ladle applications where the refractory lining is subjected to mechanical stress and wear. Overall, monolithic refractories perform exceptionally well in torpedo ladle applications due to their high heat resistance, corrosion resistance, thermal insulation properties, and mechanical strength. They are able to withstand the extreme conditions and provide a reliable and long-lasting lining for torpedo ladles in the steelmaking industry.
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Monolithic High Temperature Castable Refractory Cement for Iron and Steel Industry
- Ref Price:
-
- Loading Port:
- Dalian
- Payment Terms:
- TT or LC
- Min Order Qty:
- 23 m.t.
- Supply Capability:
- 60000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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