Monolithic Refractory Castable - Low Cement Made in China
- Ref Price:
-
$2.00 - 66.00
/ m.t.
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 10 m.t.
- Supply Capability:
- 2000000 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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Chinese Low Cement Refractory Castable
Product Description:
Refractory castable is a type of unshaped refractory material. It is made of refractory aggregate, refractory powder, binders and other additives. It is loose, and highly liquid, cast and vibration molded, and can use directly or used after adding the appropriate water or other liquid. It is one of the new types of refractory materials that don't need calcination.
Product Features:
· 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
Product Applications:
Widely used in various kiln linings, such as boilers, blast furnace hot blast stoves, heating furnaces, ceramic kilns, heat treatment furnaces, incinerators, re-circulating fluidized bed furnaces and chemical industry and construction industry furnaces.
Product Specifications:
Product Images:
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A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.
Q3: What are Abrasion Resistant Coatings?
A3: ARC's abrasion resistant coatings guard against the severe wear and erosion that can chip away your plant's bottom line. These high-performance coatings protect new equipment as well as rebuild worn equipment at a fraction of traditional replacement costs.
- Q: Can melt extract stainless steel fiber be used in the construction of tunnels?
- Yes, melt extract stainless steel fiber can be used in the construction of tunnels. It is commonly used as a reinforcement material in tunnel construction due to its high tensile strength, durability, and resistance to corrosion. The fibers are added to the concrete mix to enhance its structural integrity, prevent cracking, and increase overall durability of the tunnel.
- Q: How does melt extract stainless steel fiber improve the resistance to carbonation in concrete?
- Melt extract stainless steel fiber improves the resistance to carbonation in concrete by providing enhanced durability and protection against the carbonation process. When incorporated into the concrete mixture, these stainless steel fibers act as reinforcement, increasing the overall strength and resistance to various deteriorating factors, including carbonation. Carbonation is a chemical process that occurs when carbon dioxide (CO2) from the atmosphere reacts with the calcium hydroxide (Ca(OH)2) present in the concrete, forming calcium carbonate (CaCO3). This reaction reduces the alkalinity of the concrete and weakens its protective layer, leading to potential corrosion of the reinforcing steel. By adding melt extract stainless steel fiber to the concrete, the resistance to carbonation is significantly improved. The stainless steel fibers create a three-dimensional network within the concrete matrix, enhancing its mechanical properties and reducing crack formation. This network also acts as a barrier against the ingress of CO2, limiting the contact between the atmospheric carbon dioxide and the calcium hydroxide. Furthermore, the stainless steel fibers assist in maintaining the alkalinity of the concrete by reducing the penetration of carbon dioxide. The steel fibers also provide an electrochemical protection mechanism by acting as cathodic sites, preventing the corrosion of the reinforcing steel. This cathodic protection is achieved through the formation of a passive oxide layer on the surface of the stainless steel fibers, which resists corrosion and inhibits the carbonation process. Overall, the addition of melt extract stainless steel fiber to concrete improves its resistance to carbonation by enhancing its strength, reducing crack formation, limiting CO2 ingress, maintaining alkalinity, and providing cathodic protection against corrosion. This results in a more durable and long-lasting concrete structure with improved resistance to carbonation-induced deterioration.
- Q: How do monolithic refractories withstand the corrosive environments in steelmaking processes?
- Monolithic refractories withstand corrosive environments in steelmaking processes due to their high chemical resistance and thermal stability. These refractories are made from a single, continuous material, eliminating joints and weak points that can be susceptible to corrosion. They are composed of materials such as high-alumina, silica, or magnesia, which possess excellent resistance to chemical attacks from molten metals, slags, and gases present in steelmaking. Additionally, monolithic refractories can be designed with specific additives and binders to further enhance their resistance to corrosion, ensuring their durability and prolonged service life in the harsh conditions of steelmaking processes.
- Q: Can melt extract stainless steel fiber be used in tunnel shotcrete lining applications?
- Yes, melt extract stainless steel fiber can be used in tunnel shotcrete lining applications. This type of fiber is known for its high strength, durability, and resistance to corrosion, making it suitable for reinforcing tunnel shotcrete structures.
- Q: What are the recent developments in monolithic refractories for the iron and steel industry?
- In recent years, there have been several significant developments in monolithic refractories for the iron and steel industry. Monolithic refractories play a crucial role in the production of iron and steel, as they provide high-temperature resistance and insulation to the lining of furnaces and other equipment used in the industry. One of the key advancements in monolithic refractories is the development of advanced alumina-based castables. These castables offer superior thermal shock resistance, high strength, and excellent corrosion resistance, making them ideal for use in the iron and steel industry. They can withstand extreme temperatures and mechanical stresses, ensuring longer service life and reduced downtime for maintenance. Another notable development is the introduction of low-cement and ultra-low cement castables. These castables have a reduced cement content compared to traditional castables, resulting in improved refractory properties. They offer higher hot strength, reduced porosity, and enhanced resistance to slag and metal corrosion. This allows for increased productivity and efficiency in iron and steel manufacturing processes. Furthermore, there have been advancements in the use of insulating refractories in the iron and steel industry. Insulating castables and bricks are now being used to line ladles, tundishes, and other equipment, providing better insulation and energy efficiency. These materials help to reduce heat loss and improve thermal efficiency, resulting in cost savings and reduced environmental impact. Additionally, the development of monolithic refractories with improved installation techniques has been a significant development. Traditional brick lining methods require skilled labor and a longer installation time. However, with the introduction of gunning and shotcreting techniques, the installation process has become faster and more efficient. These techniques involve spraying refractory materials onto the lining surface, ensuring better adherence and reducing the risk of lining failure. Overall, the recent developments in monolithic refractories for the iron and steel industry have focused on improving thermal shock resistance, corrosion resistance, insulation properties, and installation techniques. These advancements have resulted in increased efficiency, reduced downtime, and improved productivity in the iron and steel manufacturing processes.
- Q: What is the cost-effectiveness of using melt extract stainless steel fiber in concrete?
- The cost-effectiveness of incorporating melt extract stainless steel fiber into concrete can vary depending on several factors. Initially, the upfront cost of using stainless steel fibers may be higher compared to traditional reinforcement methods like rebar or wire mesh. This is because stainless steel fibers are generally more expensive to produce and purchase. However, the cost-effectiveness of using stainless steel fiber in concrete lies in its long-term advantages and performance. Stainless steel fibers offer excellent durability and corrosion resistance, making them suitable for use in harsh environments or structures requiring long-term integrity. By improving the tensile strength and crack resistance properties of concrete, stainless steel fibers can extend the lifespan of the structure. This, in turn, can lead to reduced maintenance and repair costs over the structure's life cycle. Furthermore, using stainless steel fibers can result in cost savings by eliminating or reducing the need for additional reinforcement materials like rebar or mesh. The fibers can evenly distribute the load throughout the concrete, reducing the risk of localized cracks or failures. Additionally, installing stainless steel fibers often requires less labor and time compared to traditional reinforcement methods. This can result in cost savings during the construction phase. When evaluating the cost-effectiveness of using stainless steel fibers, it is important to consider the specific project requirements and the expected lifespan of the concrete structure. While the initial costs may be higher, the long-term benefits and reduced maintenance expenses make it a cost-effective choice for certain applications.
- Q: How do monolithic refractories resist corrosion from molten metals?
- Monolithic refractories are able to resist corrosion from molten metals due to their unique composition and structural properties. These refractories are typically made from a single material, such as alumina, magnesia, or silica, and are designed to withstand high temperatures and harsh chemical environments. One key factor contributing to their corrosion resistance is their dense and compact structure. Monolithic refractories are manufactured using a specialized process that results in a tightly bonded material with minimal porosity. This low porosity limits the penetration of molten metals, preventing them from causing damage to the refractory. Furthermore, monolithic refractories often contain additives or binders that enhance their resistance to corrosion. These additives can include silicon carbide, zirconia, or other materials that have excellent chemical stability and can withstand the corrosive effects of molten metals. In addition to their composition, monolithic refractories also possess excellent thermal shock resistance. This means that they can withstand rapid temperature changes without cracking or spalling. When molten metals come into contact with the refractory, the refractory's ability to handle thermal shock prevents the formation of cracks or fractures, which could allow further penetration of the corrosive molten metal. Overall, the combination of a dense structure, chemical additives, and high thermal shock resistance allows monolithic refractories to resist corrosion from molten metals. These refractories are widely used in various industrial applications, such as steelmaking, foundries, and non-ferrous metal processing, where they provide reliable and durable protection against corrosion.
- Q: What are the different types of monolithic refractories used in the iron and steel industry?
- There are several types of monolithic refractories used in the iron and steel industry, including castables, ramming mixes, gunning mixes, and plastic refractories. Castables are a mixture of refractory aggregates, binders, and additives that can be poured and shaped into various forms. Ramming mixes are granular refractories that can be packed and tamped into place using a ramming tool. Gunning mixes are similar to ramming mixes but are applied using a gunning machine. Plastic refractories are moldable materials that can be shaped and installed by hand. These different types of monolithic refractories offer flexibility and ease of installation in various applications within the iron and steel industry.
- Q: How does melt extract stainless steel fiber impact the shear behavior of concrete beams?
- Melt extract stainless steel fiber has a significant impact on the shear behavior of concrete beams. When added to concrete, these fibers contribute to improving the overall strength and durability of the material. Firstly, the inclusion of melt extract stainless steel fibers enhances the shear resistance of concrete beams. These fibers act as reinforcement, increasing the capacity of the concrete to resist shear forces. This is particularly important in structures where shear failures can occur, such as beams subjected to heavy loads or seismic events. The presence of stainless steel fibers also improves the crack resistance of concrete beams under shear loading. As shear forces are applied, cracks tend to develop in the material. However, the fibers help to distribute these cracks more evenly, preventing them from propagating and reducing the risk of sudden failure. This improves the overall ductility and reliability of the concrete beams. Additionally, melt extract stainless steel fibers enhance the energy absorption capacity of concrete beams. When subjected to shear forces, the fibers deform and absorb energy, thereby dissipating the applied load. This behavior not only increases the structural integrity of the beams but also helps to minimize the potential for progressive collapse in case of extreme loading conditions. Moreover, the use of melt extract stainless steel fibers can improve the long-term performance of concrete beams. These fibers are highly resistant to corrosion, ensuring the durability and service life of the reinforced concrete structure. The stainless steel fibers also provide resistance against environmental factors, such as freeze-thaw cycles and chemical attacks, which can deteriorate the concrete over time. In conclusion, melt extract stainless steel fibers have a positive impact on the shear behavior of concrete beams. They enhance the shear resistance, crack resistance, energy absorption capacity, and long-term performance of the beams. Incorporating these fibers into concrete mixtures can significantly improve the overall structural integrity, reliability, and durability of the reinforced concrete beams.
- Q: What are monolithic refractories?
- Monolithic refractories are a type of refractory material that is manufactured as a single, homogeneous unit, as opposed to being made from individual bricks or precast shapes. They are characterized by their ability to be shaped and installed in various applications without the need for joints or mortar, making them a versatile and convenient choice for lining furnaces, boilers, kilns, and other high-temperature industrial equipment. These refractories are typically composed of a mixture of refractory aggregates, binders, and additives, which are carefully selected and combined to provide the desired properties such as high temperature resistance, thermal shock resistance, and chemical durability. The aggregates used can include materials like alumina, magnesia, zirconia, and silica, while binders like clay, cement, or phosphate are added to hold the aggregates together. One of the advantages of monolithic refractories is their ability to adapt to complex shapes and designs, allowing for customized linings that can be tailored to specific equipment requirements. They are often applied by pouring, gunning, ramming, or spraying the refractory material onto the surface to be lined, allowing for quick and efficient installation. This eliminates the need for time-consuming bricklaying and jointing, reducing installation time and labor costs. Monolithic refractories are also known for their superior thermal conductivity, which enables them to withstand high temperatures and sudden temperature changes. They offer excellent insulation properties, preventing heat loss and improving energy efficiency in industrial processes. Furthermore, these refractories exhibit good resistance to chemical attack from molten metals, slags, gases, and other corrosive substances found in various industrial environments. This makes them highly suitable for applications in industries such as steel, cement, glass, petrochemical, and non-ferrous metals. In summary, monolithic refractories are a versatile and efficient solution for high-temperature applications. Their ability to be shaped and installed without joints or mortar, coupled with their excellent thermal conductivity and chemical resistance, make them a valuable choice for lining industrial equipment that operates under extreme conditions.
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Monolithic Refractory Castable - Low Cement Made in China
- Ref Price:
-
$2.00 - 66.00
/ m.t.
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 10 m.t.
- Supply Capability:
- 2000000 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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