• Monolithic High Temperature Castable Refractory Cement for Iron and Steel Industry System 1
  • Monolithic High Temperature Castable Refractory Cement for Iron and Steel Industry System 2
  • Monolithic High Temperature Castable Refractory Cement for Iron and Steel Industry System 3
  • Monolithic High Temperature Castable Refractory Cement for Iron and Steel Industry System 4
  • Monolithic High Temperature Castable Refractory Cement for Iron and Steel Industry System 5
Monolithic High Temperature Castable Refractory Cement for Iron and Steel Industry

Monolithic High Temperature Castable Refractory Cement for Iron and Steel Industry

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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
1,8001,7001,6001,5001,400

Bulk Density (g/cm3)
2.952.452.302.152.10
(%)Water Required for Casting8-1110-1410-1411-1511-15

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 Changeat110ºCx24h -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 AnalysisAl2039176635248
SiO21.515274044

 

High Temperature Castable Refractory Cement Castable

High Temperature Castable Refractory Cement Castable

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 typical applications of monolithic refractories in blast furnaces?
Due to their unique properties and applications, monolithic refractories find extensive use in blast furnaces. These refractories consist of a single, uniform material that can be shaped and installed in various forms without the need for joints or seams. This particular characteristic makes them highly suitable for lining and safeguarding the different zones of a blast furnace. One common use of monolithic refractories in blast furnaces is for lining the hearth, which is the lowermost part of the furnace where molten iron and slag collect. Monolithic refractories are employed to create a sturdy and heat-resistant lining capable of withstanding the extreme temperatures and chemical reactions that occur in this region. Another frequent application is the lining of the bosh, the transitional zone between the hearth and the blast furnace's stack. The bosh is subjected to elevated temperatures and mechanical stresses resulting from the movement of burden materials. To ensure its longevity and efficiency, monolithic refractories with high thermal shock resistance and abrasion resistance are utilized. Monolithic refractories are also utilized for lining the stack and the tuyere area. The stack refers to the vertical portion of the furnace where iron ore reduction takes place, while the tuyere area is where hot air blast is injected into the furnace. Both these areas necessitate refractories capable of withstanding high temperatures, chemical reactions, and mechanical stresses. Moreover, monolithic refractories find application in the repair and maintenance of blast furnaces. Due to the harsh conditions inside the furnace, the lining may deteriorate over time. Monolithic refractories can be easily applied as patching materials to restore the lining's integrity and extend the furnace's lifespan. In summary, monolithic refractories play a crucial role in blast furnaces by lining the hearth, bosh, stack, and tuyere area, as well as facilitating repairs and maintenance. These refractories offer exceptional thermal shock resistance, abrasion resistance, and durability, making them indispensable for the efficient operation of blast furnaces in the iron and steel industry.
Q:How do monolithic refractories perform in torpedo ladle applications?
Due to their excellent performance and durability, monolithic refractories are commonly used in torpedo ladle applications. Torpedo ladles are utilized in the steelmaking process to transport and pour molten metal from the blast furnace to the steelmaking furnace. Also known as unshaped refractories, monolithic refractories are made from a single material and can be applied as a cohesive mass, making them highly versatile and easy to install in the torpedo ladle. In torpedo ladle applications, monolithic refractories offer numerous advantages. Firstly, they possess high heat resistance, enabling them to endure 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 exhibit excellent corrosion resistance properties, which is imperative in torpedo ladles where the molten metal can be highly corrosive. They can withstand the aggressive chemical environment and prevent chemical reactions that could result in refractory deterioration. Moreover, monolithic refractories possess 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 strong 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 can endure the extreme conditions and provide a reliable and long-lasting lining for torpedo ladles in the steelmaking industry.
Q:What are the main challenges in designing the lining system with monolithic refractories?
Achieving proper installation is one of the primary difficulties in designing the lining system using monolithic refractories. Skilled labor and precise application techniques are required for the installation, which can involve casting, gunning, or shotcreting. The performance and longevity of the lining system can be compromised if any errors or inconsistencies occur during installation. Ensuring sufficient bonding between the monolithic refractories and the existing structure presents another challenge. To prevent delamination or separation of the refractory material from the underlying surface, proper adhesion is crucial. Factors like surface preparation, temperature differences, and mechanical stress can affect the strength of the bond, necessitating careful consideration during the design phase. The compatibility of monolithic refractories with different operating conditions also poses a challenge. Refractory materials are exposed to extreme temperatures, chemical reactions, and thermal cycling, which can result in 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 appropriate monolithic refractory material for a given lining system is a significant challenge. There are various types of monolithic refractories available, each with its own advantages and disadvantages. When choosing the most suitable material for the application, factors like temperature range, chemical composition, thermal conductivity, abrasion resistance, and thermal shock resistance must be taken into account. Lastly, maintaining the integrity of the monolithic refractory lining system throughout its lifespan is challenging. Regular inspections, repairs, and maintenance are necessary to address issues such as cracks, erosion, or spalling. Developing a comprehensive maintenance plan and ensuring access to skilled personnel for repairs are crucial aspects of designing a successful lining system with monolithic refractories.
Q:What are the typical applications of monolithic refractories in the iron and steel industry?
Monolithic refractories are widely used in various applications within the iron and steel industry. These refractories, which are made of a single material, offer several advantages such as ease of installation, resistance to thermal shock, and excellent resistance to chemical attacks. Here are some typical applications of monolithic refractories in the iron and steel industry: 1. Blast Furnace: Monolithic refractories are used in the lining of blast furnaces, where they are subjected to extreme temperatures and chemical reactions. They provide thermal insulation, prevent erosion, and resist the corrosive effects of molten iron and slag. 2. Ladles and Tundishes: Monolithic refractories are used to line ladles and tundishes, which are vessels used for transporting and transferring molten metal. These refractories offer good thermal insulation and resistance to erosion and chemical attack, ensuring the integrity of the vessels. 3. Steelmaking Converters: Monolithic refractories are utilized in converters, which are used in the steelmaking process to convert molten pig iron into steel. These refractories provide protection against the high temperatures and aggressive chemical environments encountered during the process. 4. Electric Arc Furnaces (EAF): Monolithic refractories are used to line the walls and roofs of EAFs, which are used to melt scrap steel for recycling. These refractories offer excellent thermal insulation, resistance to slag erosion, and thermal shock resistance, ensuring the longevity and efficiency of the furnace. 5. Continuous Casting: Monolithic refractories are employed in the continuous casting process, where molten steel is solidified into a continuous slab or billet. These refractories line the walls and floors of the casting molds, providing thermal insulation and resistance to chemical attack from the molten steel. 6. Reheating Furnaces: Monolithic refractories are used in reheating furnaces, which are used to heat steel billets or ingots prior to further processing. These refractories provide insulation, resist high temperatures, and ensure uniform heating of the metal. Overall, monolithic refractories play a crucial role in the iron and steel industry by providing reliable and durable linings in various applications. Their ability to withstand extreme temperatures, chemical attacks, and thermal shocks makes them indispensable for maintaining the integrity and efficiency of the production processes.
Q:How are monolithic refractories installed and repaired in iron and steel production facilities?
Monolithic refractories play a crucial role in iron and steel production facilities by offering insulation and protection against high temperatures, chemical corrosion, and mechanical wear. To install and repair these refractories, careful planning, expertise, and adherence to safety protocols are necessary. To begin installation, the surface must be prepared by eliminating loose material and cleaning the area thoroughly. This step guarantees proper adhesion of the refractory material and may also involve roughening or texturing the surface for better bonding. Next, a workable consistency is achieved by mixing the monolithic refractory material with water or a binder. The material is then applied to the prepared surface using techniques like casting, gunning, ramming, or troweling. The choice of application method depends on factors such as the type of refractory material, repair area, and desired outcome. During installation, it is vital to carefully follow the manufacturer's instructions regarding mixing ratios, curing times, and drying temperatures. Improper installation can result in reduced refractory performance, premature failure, and safety hazards. Repairing monolithic refractories in iron and steel production facilities is an ongoing process due to the harsh operating conditions and mechanical stresses they endure. It is crucial to promptly address any signs of damage or wear to prevent further deterioration. The first step in the repair process is to assess the extent of the damage. This can be achieved through visual inspection, thermal imaging, or non-destructive testing techniques. Once the damage is identified, the appropriate repair method can be determined. Minor repairs can often be accomplished using patching materials that have a composition similar to the original refractory. These materials are mixed with water or a binder to form a paste, which is then applied to the damaged area and allowed to cure. For more extensive repairs, the damaged refractory material may need to be completely removed using mechanical methods like chipping, grinding, or cutting. After removing the damaged material, the surface is prepared as mentioned earlier, and new refractory material is installed using the appropriate application method. It is important to note that the repair process should be carried out by trained personnel with expertise in refractory installation and repair. Safety precautions, such as wearing protective clothing, using proper tools, and following established procedures, should always be observed. In conclusion, the installation and repair of monolithic refractories in iron and steel production facilities necessitate careful planning, adherence to manufacturer's instructions, and expertise in refractory materials. By following proper procedures and promptly addressing any damage, these facilities can ensure the longevity and efficiency of their refractory linings, ultimately contributing to the smooth operation of their production processes.
Q:How do monolithic refractories perform in reheating furnace applications?
Due to their exceptional thermal stability, strength, and resistance to thermal shock, monolithic refractories are highly effective in reheating furnace applications. These refractories are specifically designed to withstand the harsh operating conditions commonly found in reheating furnaces, including high temperatures and rapid temperature changes. One major advantage of using monolithic refractories in reheating furnace applications is their ability to provide a seamless lining. Unlike traditional brick refractories that require extensive installation and joints, monolithic refractories can be easily applied as a single, homogeneous layer. This eliminates the risk of thermal stress and cracking at joints, ensuring a more reliable and durable lining. Furthermore, monolithic refractories offer excellent thermal insulation properties, which help conserve energy and reduce heat loss in the reheating furnace. This not only improves overall furnace efficiency but also reduces operational costs. In addition to their insulation properties, monolithic refractories exhibit high mechanical strength, allowing them to withstand the mechanical stress and abrasion caused by the movement of the furnace charge. They also have good resistance to chemical attack from gases, slags, and molten metals commonly encountered in reheating furnace operations. Another advantage of monolithic refractories is their ease of repair and patching, minimizing downtime and ensuring continuous furnace operation. They can be easily shaped and molded to fit various furnace geometries, making them highly versatile and adaptable to different reheating furnace designs. In summary, monolithic refractories offer exceptional performance in reheating furnace applications by providing superior thermal stability, strength, and resistance to thermal shock. Their seamless lining, thermal insulation properties, and resistance to mechanical and chemical stress make them an ideal choice for ensuring reliable and efficient furnace operation.
Q:What are the limitations of monolithic refractories in high-temperature applications?
Monolithic refractories are renowned for their versatility and ease of installation, which has made them a popular choice in various high-temperature settings. However, it is important to take into account their specific limitations. To begin with, monolithic refractories have a restricted ability to withstand thermal shock. Significant temperature changes, such as those encountered during start-up or shutdown procedures, can subject them to thermal stress, resulting in cracking or spalling. This can be a significant issue in scenarios where the refractory is exposed to frequent temperature fluctuations. Moreover, monolithic refractories possess comparatively lower mechanical strength in comparison to traditional brick or block refractories. This can lead to a diminished ability to withstand mechanical stress, including abrasion or impact, particularly in high-temperature environments. Consequently, they may not be suitable for applications that involve high mechanical loading or abrasive conditions. Another drawback of monolithic refractories is their vulnerability to chemical attack. Certain aggressive chemical environments can trigger chemical reactions with the refractory material, leading to deterioration or corrosion. This becomes a concern in applications that involve acidic or alkaline substances, where specialized refractory materials may be necessary. Additionally, monolithic refractories are more susceptible to spalling or erosion caused by thermal cycling. The repetitive expansion and contraction of the refractory material due to temperature changes can result in the formation of cracks or gaps, making them more prone to erosion from gases or liquids. This limitation must be carefully considered in applications where long-term durability is crucial. Lastly, repairing or replacing monolithic refractories can be challenging compared to brick or block refractories. Once installed, removing and replacing a monolithic lining can prove difficult, especially in complex shapes or confined spaces. This limitation can lead to prolonged downtime or increased maintenance and repair costs. In conclusion, while monolithic refractories offer numerous advantages in high-temperature applications, they also come with limitations in terms of thermal shock resistance, mechanical strength, chemical resistance, erosion, and repairability. It is crucial to thoroughly assess these limitations to ensure the suitability of monolithic refractories for specific application requirements.
Q:Can monolithic refractories be customized for specific iron and steel processing requirements?
Yes, monolithic refractories can be customized for specific iron and steel processing requirements. Monolithic refractories are known for their versatility and ability to be tailored to various applications. The composition, physical properties, and installation techniques of monolithic refractories can be adjusted to meet the specific needs of iron and steel processing. For example, the choice of raw materials used in the manufacturing of monolithic refractories can be customized to withstand the high temperatures and harsh chemical environments encountered in iron and steel processing. Different types of aggregates, binders, and additives can be selected to enhance the refractory's resistance to thermal shock, erosion, and corrosion. Furthermore, the installation method of monolithic refractories can be adapted to suit the specific requirements of iron and steel processing. Whether it is gunning, casting, ramming, or spraying, the installation technique can be customized to ensure optimal performance and longevity in the given application. Additionally, monolithic refractories can also be tailored to specific shapes and sizes to fit the various equipment and structures used in iron and steel processing. This allows for a more precise and efficient lining of furnaces, ladles, tundishes, and other vessels, thereby improving the overall productivity and performance of the process. In summary, monolithic refractories can be customized to meet the specific iron and steel processing requirements by adjusting their composition, physical properties, installation techniques, and shape. This customization ensures that the refractories can withstand the extreme conditions encountered in these industries, leading to improved performance, longer service life, and enhanced productivity.
Q:How do monolithic refractories contribute to energy efficiency in iron and steel manufacturing?
The use of monolithic refractories is crucial for improving energy efficiency in iron and steel manufacturing processes. Made from a single material, typically a combination of high-quality aggregates, binders, and additives, these refractories are easily installed and repaired. One way in which monolithic refractories enhance energy efficiency is by minimizing heat loss. Their excellent insulation properties help maintain high temperatures in the furnace or kiln. This reduces the energy needed to maintain the desired temperature, resulting in lower energy consumption and cost savings. Additionally, monolithic refractories are designed with high thermal conductivity, allowing for efficient heat transfer from hot gases or flames to the iron and steel being processed. This leads to faster heating rates and shorter processing times, resulting in energy savings and increased production capacity. Another advantage of monolithic refractories is their ability to withstand extreme temperatures and harsh conditions. They are resistant to thermal shock, corrosion, and erosion, which extends their lifespan and reduces the need for frequent repairs or replacements. This minimizes downtime, enabling continuous operation and improved energy efficiency. Moreover, monolithic refractories offer design flexibility, allowing for the optimization of furnace and kiln geometries. By customizing the shape and dimensions of the refractory linings, heat distribution can be improved, ensuring more uniform heating and reducing energy wastage. This flexibility also enables the implementation of advanced combustion technologies, further enhancing energy efficiency. In conclusion, monolithic refractories contribute to energy efficiency in iron and steel manufacturing through the reduction of heat loss, enhancement of heat transfer, ability to withstand extreme conditions, optimization of furnace geometries, and facilitation of advanced combustion technologies. By utilizing these refractories, the industry can achieve significant energy savings, cost reductions, and environmental benefits.
Q:How do monolithic refractories perform in ladle lining applications in the iron and steel industry?
Monolithic refractories are widely used in ladle lining applications in the iron and steel industry due to their excellent performance and durability. These refractories, which are made from a single material composition, offer numerous advantages over traditional brick linings. One of the key benefits of monolithic refractories in ladle lining applications is their superior resistance to thermal shock. Ladles in the iron and steel industry are subjected to extreme temperature fluctuations during the steelmaking process, including the pouring of molten metal and the subsequent cooling. Monolithic refractories are specifically designed to withstand these rapid temperature changes without cracking or spalling, ensuring the integrity of the ladle lining. In addition to thermal shock resistance, monolithic refractories also exhibit excellent resistance to chemical attack. Ladles in the iron and steel industry are exposed to highly corrosive molten metal and slag, which can degrade the lining materials over time. However, monolithic refractories are formulated with high-quality raw materials that offer exceptional chemical stability, preventing the erosion and penetration of corrosive substances. Furthermore, monolithic refractories provide superior mechanical strength compared to traditional brick linings. This is particularly important in ladle lining applications, as the lining needs to withstand the weight of the molten metal and the mechanical stresses associated with ladle handling and transportation. Monolithic refractories have excellent load-bearing capabilities, ensuring the structural integrity of the ladle lining even under heavy loads. Another advantage of monolithic refractories is their ease of installation. Unlike brick linings that require meticulous bricklaying, monolithic refractories can be installed using various techniques, such as gunning or casting, allowing for faster and more efficient lining repairs or replacements. This reduces downtime during ladle maintenance, leading to increased productivity and cost savings for iron and steel manufacturers. Overall, monolithic refractories perform exceptionally well in ladle lining applications in the iron and steel industry. Their resistance to thermal shock and chemical attack, superior mechanical strength, and ease of installation make them an ideal choice for ensuring the longevity and reliability of ladles in steelmaking operations.

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