Melt Extract Stainless Steel Fiber - Straight Type from CNBM China

Melt Extract Stainless Steel Fiber - Straight Type from CNBM China System 1

Melt Extract Stainless Steel Fiber - Straight Type from CNBM China

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 1000 kg

Supply Capability:: 30000 kg/month

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Specifications

Produces shear type, steel wire type, cut type, stainless type, and micro wire type steel fiber. It is used for concret.

SPECIFICATION

TYPE	SIZE	tensile strength
ENDHOOKED STEEL FIBER	0.5×0.5×30 mm	850Mpa min
	0.6×0.7×35 mm	850Mpa min
	0.5×0.5×30 mm	1000MPA min
	0.6×35 mm	1000MPA min
	0.9×60 mm	1000MPA min
CORRUGATED STEEL FIBER	0.25×0.25×10 mm	380Mpa min
	0.25×0.25×14 mm	380Mpa min
	0.5×0.7×32 mm	380MPA min

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Steel Fiber Straight Type From CNBM China

Steel fiber straight type

Steel Fiber Straight Type From CNBM China

FAQ

certificated: ISO 9001

Technical advantages of Daye steel fiber:
A. Improve mechanical performance of concrete
B. Provide uniform distribution throughout concrete with excellent mixing
C. No balling or caking by adopt correct mixing method

D. Reduce concrete volume

E.Save construction time and cost

F.Reduce excavation volume

G.Available for jointless floor.

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: Can melt extract stainless steel fiber be used in decorative precast concrete applications?: Yes, melt extract stainless steel fiber can be used in decorative precast concrete applications.

Q: Does melt extract stainless steel fiber improve the resistance to sulfate attack of concrete?: Yes, melt extract stainless steel fiber can improve the resistance to sulfate attack of concrete. Sulfate attack is a chemical reaction between sulfate ions and the materials present in the concrete, which can lead to deterioration and decreased durability. By adding stainless steel fibers, the concrete becomes more resistant to sulfate attack due to the corrosion-resistant properties of stainless steel. The fibers act as a reinforcement, enhancing the overall strength and durability of the concrete and reducing the potential for sulfate attack. Additionally, the stainless steel fibers can help prevent cracks from forming, which further reduces the likelihood of sulfate ions penetrating the concrete and causing damage. Overall, the addition of melt extract stainless steel fibers can significantly improve the resistance to sulfate attack in concrete structures.

Q: What is the recommended fiber volume fraction for melt extract stainless steel fiber in concrete?: The optimal fiber volume fraction for melt extract stainless steel fiber in concrete may differ based on the specific application and desired performance characteristics. Typically, a recommended range of around 1-2% is suggested. This range effectively improves the concrete's tensile strength and crack resistance, while still allowing for proper workability during the mixing and placement process. To determine the ideal fiber volume fraction for the concrete application, consulting the manufacturer's guidelines and recommendations as well as considering the project requirements is crucial.

Q: Can melt extract stainless steel fiber be used in tunnel construction?: Yes, melt extract stainless steel fiber can be used in tunnel construction. It is commonly used as a reinforcement material in concrete to enhance its strength, durability, and resistance to cracking. Stainless steel fibers can effectively control shrinkage cracks and improve the overall performance of the tunnel structure.

Q: Can melt extract stainless steel fiber be used in highway pavements?: Yes, melt extract stainless steel fiber can be used in highway pavements. Stainless steel fibers are known for their high strength and durability, making them suitable for withstanding heavy traffic loads and harsh environmental conditions. When added to concrete or asphalt mixtures, stainless steel fibers enhance the overall performance of the pavement by improving its crack resistance, flexural strength, and fatigue resistance. This helps to extend the lifespan of the pavement and reduce the need for frequent repairs and maintenance. Additionally, the corrosion-resistant nature of stainless steel fibers ensures that the highway pavement remains intact and structurally sound over time. Therefore, the use of melt extract stainless steel fiber in highway pavements is a viable solution for enhancing their durability and longevity.

Q: Can melt extract stainless steel fiber be used in water treatment plants?: Yes, melt extract stainless steel fiber can be used in water treatment plants. It is commonly utilized in various processes such as filtration, sedimentation, and sludge dewatering due to its corrosion resistance and high strength properties. The stainless steel fiber helps to improve the efficiency and effectiveness of water treatment processes by enhancing filtration, reducing clogging, and increasing the lifespan of equipment.

Q: How does melt extract stainless steel fiber affect the permeability of concrete?: Melt extract stainless steel fibers have a significant impact on the permeability of concrete. These fibers are thin, elongated strands that are added to concrete mixtures during the mixing process. When properly dispersed throughout the concrete, they create a three-dimensional network that enhances the overall durability and performance of the concrete. One of the main benefits of adding stainless steel fibers is the reduction in concrete permeability. Concrete is naturally a porous material, allowing liquid and gas to pass through it. However, the addition of stainless steel fibers helps to close these pores and reduce the permeability of the concrete. The melt extract stainless steel fibers act as a physical barrier, preventing the passage of water, chemicals, and other harmful substances into the concrete. This is particularly important in environments where the concrete is exposed to harsh conditions, such as marine or industrial applications. By reducing the permeability of concrete, the addition of stainless steel fibers also improves its resistance to corrosion and deterioration. This is because the fibers help to limit the ingress of moisture and aggressive agents that can cause the reinforcement steel within the concrete to corrode. As a result, the lifespan of the concrete structure is extended, and maintenance costs are minimized. Furthermore, the reduced permeability of concrete with stainless steel fibers also enhances its resistance to freeze-thaw cycles. When water enters the concrete and freezes, it expands, causing internal pressure and leading to cracking and deterioration. The presence of stainless steel fibers helps to restrict the entry of water, thereby reducing the potential for freeze-thaw damage. In summary, melt extract stainless steel fibers have a positive impact on the permeability of concrete. They reduce the passage of water and other harmful substances, enhancing the durability, resistance to corrosion, and resistance to freeze-thaw cycles of the concrete. By improving these properties, stainless steel fibers contribute to the overall performance and longevity of concrete structures.

Q: Is melt extract stainless steel fiber compatible with all types of concrete finishing techniques?: Different concrete finishing techniques may not be compatible with melt extract stainless steel fiber. The compatibility of the fiber with various finishing techniques depends on factors such as the type of concrete mix, desired finish, and project requirements. Melt extract stainless steel fiber is commonly utilized in concrete to enhance durability, strength, and resistance to cracking. However, adding fiber to the concrete mix can impact its workability and finishing characteristics. Certain finishing techniques, like troweling or burnishing, may pose challenges when using concrete with stainless steel fibers. The presence of fibers can cause surface irregularities or make the trowel bounce, making it difficult to achieve a smooth and consistent finish. On the other hand, other finishing techniques like broom or brush finishing may be more suitable for concrete with stainless steel fibers. These techniques can improve the bond between the fiber and the concrete and create a textured finish. To determine the compatibility of melt extract stainless steel fiber with specific finishing techniques, it is essential to consult with a concrete professional or manufacturer. They can offer guidance based on the project requirements and recommend the most appropriate finishing technique to achieve the desired results.

Q: What is the effect of melt extract stainless steel fiber on the shrinkage of concrete?: The effect of melt extract stainless steel fiber on the shrinkage of concrete can be significant. Stainless steel fibers, when added to concrete, act as reinforcement and help to reduce shrinkage. Shrinkage in concrete occurs due to the loss of moisture during the curing process, which can lead to cracking and reduced durability. By incorporating melt extract stainless steel fibers into the concrete mix, the fibers create a network of reinforcement throughout the material. This reinforcement helps to distribute and control the shrinkage forces, resulting in reduced overall shrinkage and improved crack resistance. The presence of stainless steel fibers also enhances the tensile strength of the concrete, which further contributes to its resistance to shrinkage. The fibers act as tiny reinforcements, bridging any cracks that may occur and preventing them from propagating, thereby minimizing shrinkage-induced cracking. Additionally, the high corrosion resistance of stainless steel fibers ensures their long-term functionality in concrete. This is particularly important in environments with high moisture or chloride exposure, where conventional steel reinforcement may corrode over time, leading to increased shrinkage and reduced structural integrity. In summary, the incorporation of melt extract stainless steel fibers in concrete can effectively mitigate shrinkage by providing reinforcement, improving crack resistance, and enhancing overall durability. This leads to a more stable and long-lasting concrete structure.

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