Melt Extract Stainless Steel Fiber Special High Tensile Strength 1800MPA for Highway Concrete

Melt Extract Stainless Steel Fiber Special High Tensile Strength 1800MPA for Highway Concrete System 1

Melt Extract Stainless Steel Fiber Special High Tensile Strength 1800MPA for Highway Concrete

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 5 kg

Supply Capability:: 30000 kg/month

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Specifications

Specification of steel fiber

Item	Diameter (mm)	Length (mm)	Aspect Radio (L/D)	Tensile Strength (MPa)
G50/ 25BN	0.5	25	50	1100-2850
G60/ 30BN	0.5	30	60	1100-2850
G70/ 35BN	0.5	35	70	1100-2850
G70/ 35BN	0.6	25	42	1100-2850
G50/ 30BN	0.6	30	50	1100-2850
G58/ 35BN	0.6	35	58	1100-2850
G40/ 30BN	0.75	30	40	1100-2850
G47/ 35BN	0.75	35	47	1100-2850
G80/ 60BN	0.75	60	80	1100-2850
G38/ 30BN	0.8	30	38	1100-2850
G44/ 35BN	0.8	35	44	1100-2850
G75/ 60BN	0.8	60	75	1100-2850
G56/ 50BN	0.9	50	56	1100-2850
G67/ 60BN	0.9	60	67	1100-2850
G50/ 50BN	1.0	50	50	1100-2850
G60/ 60BN	1.0	60	60	1100-2850

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Steel fiber

Steel Fiber Special high tensile strength1800MPA for highway concrete

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:Can melt extract stainless steel fiber be used in shotcrete applications?: Indeed, shotcrete applications can incorporate melt extract stainless steel fiber. Shotcrete entails the application of concrete or mortar via a high-pressure hose, and the inclusion of stainless steel fibers can augment the shotcrete's effectiveness and durability. Typically, melt extract stainless steel fibers are introduced into the shotcrete mixture to enhance its resistance to cracking, diminish shrinkage, and bolster its tensile and flexural strength. Moreover, these fibers aid in regulating crack formation and impede their propagation, resulting in a shotcrete structure that is more enduring and long-lasting. Consequently, the integration of melt extract stainless steel fiber in shotcrete applications can substantially heighten the overall performance and longevity of the shotcrete.

Q:How does melt extract stainless steel fiber contribute to the ductility of concrete?: Melt extract stainless steel fibers contribute to the ductility of concrete in several ways. Firstly, these fibers are added to the concrete mixture in small proportions, which enhances the overall flexural and tensile strength of the concrete. This results in a more ductile material that can withstand greater loads and resist cracking. Secondly, the unique properties of stainless steel, such as high tensile strength and corrosion resistance, make it an ideal material for reinforcing concrete. When added as fibers, the stainless steel provides additional reinforcement throughout the concrete matrix, increasing its overall toughness and ductility. Furthermore, the randomly dispersed stainless steel fibers act as micro-crack arrester, preventing the propagation of cracks and enhancing the post-cracking behavior of the concrete. This means that even if cracks do occur, they are less likely to propagate and lead to catastrophic failure. In addition, the melt extract stainless steel fibers improve the bond between the concrete matrix and the fibers themselves. This improved bond allows for more effective load transfer between the fibers and the surrounding concrete, further enhancing the ductility of the material. Overall, melt extract stainless steel fibers contribute to the ductility of concrete by improving its flexural and tensile strength, enhancing crack resistance, and improving the bond between the fibers and the concrete matrix. This results in a more durable and resilient material that can withstand greater loads and deformation without failure.

Q:Does the addition of melt extract stainless steel fiber affect the workability of concrete?: The workability of concrete can be affected by the inclusion of melt extract stainless steel fiber. Adding stainless steel fibers to concrete can increase its viscosity and reduce its flowability, making it less fluid and more challenging to work with, particularly during pouring and placement. Stainless steel fibers serve as reinforcement in the concrete matrix, enhancing its tensile strength and durability while reducing the risk of cracking. However, the introduction of these fibers can also decrease workability, making it difficult to achieve the desired level of compaction and finish. To address this issue, it is advisable to adjust the concrete mix design by modifying the water-cement ratio or incorporating superplasticizers. These adjustments can enhance workability and ensure proper placement and finishing of the concrete, even when melt extract stainless steel fiber is added. It is crucial to carefully consider the specific properties and requirements of the concrete project to strike the right balance between workability and reinforcement.

Q:Can melt extract stainless steel fiber be used in ultra-high-performance concrete (UHPC)?: Yes, melt extract stainless steel fiber can be used in ultra-high-performance concrete (UHPC).

Q:Does melt extract stainless steel fiber improve the resistance to chloride penetration of concrete?: Yes, melt extract stainless steel fiber can improve the resistance to chloride penetration of concrete. The addition of stainless steel fibers to concrete helps to enhance its durability and reduce the risk of chloride ingress, which can lead to corrosion of reinforcement and structural deterioration. The steel fibers act as a barrier, preventing the penetration of chloride ions into the concrete matrix, thereby improving its resistance to chloride attack.

Q:What is the effect of melt extract stainless steel fiber on the plastic settlement of concrete?: The effect of melt extract stainless steel fiber on the plastic settlement of concrete is that it helps to reduce the settlement and improve the overall stability and durability of the concrete. The fibers are dispersed throughout the concrete mixture, providing reinforcement and improving its resistance to cracking and shrinkage. This results in less plastic settlement and a more robust concrete structure.

Q:How does melt extract stainless steel fiber improve the resistance to aging in asphalt mixtures?: The resistance to aging in asphalt mixtures is improved by melt extract stainless steel fiber in various ways. Firstly, the overall strength and durability of the asphalt mixture are enhanced by adding stainless steel fiber. This increased strength enables the pavement to withstand repetitive loads and traffic stresses, reducing the likelihood of premature cracking, rutting, or other forms of distress. Moreover, stainless steel fiber acts as a reinforcement within the asphalt matrix, preventing crack propagation and reducing aging-related damage. These fibers create a three-dimensional network that distributes stress more evenly throughout the mixture, minimizing stress concentration at specific points and increasing resistance to deformation. Additionally, the presence of stainless steel fiber improves resistance to temperature variations in asphalt mixtures. It helps mitigate the effects of thermal expansion and contraction, reducing the risk of thermal cracking and enhancing long-term pavement performance. Furthermore, stainless steel fiber exhibits excellent corrosion resistance properties. This means that even in harsh environmental conditions, such as moisture or exposure to deicing salts, the fibers will not corrode or degrade over time. This corrosion resistance greatly contributes to improved aging resistance, as it ensures the reinforcing effect of the fibers remains intact throughout the lifespan of the asphalt pavement. In conclusion, melt extract stainless steel fiber enhances resistance to aging in asphalt mixtures by improving overall strength and durability, preventing crack propagation, reducing deformation, mitigating thermal cracking, and providing excellent corrosion resistance. These advantages result in a longer lifespan and improved performance of the asphalt pavement, ultimately saving costs and enhancing the safety and comfort of road users.

Q:How does melt extract stainless steel fiber improve the resistance to spalling in shotcrete?: Melt extract stainless steel fiber enhances the resistance to spalling in shotcrete by reinforcing the concrete matrix. The fibers are dispersed uniformly throughout the shotcrete, creating a three-dimensional network that improves the overall strength and durability of the material. This reinforcement reduces the formation and propagation of cracks, thereby minimizing the risk of spalling under various loading conditions. Additionally, the stainless steel fibers act as a barrier to inhibit the ingress of moisture and other aggressive substances that can contribute to spalling.

Q:How does melt extract stainless steel fiber contribute to the toughness of concrete?: Melt extract stainless steel fiber contributes to the toughness of concrete by enhancing its ability to resist cracking and withstand external forces. The fibers are uniformly dispersed throughout the concrete matrix, providing reinforcement at the micro level. This reinforcement improves the concrete's tensile strength, ductility, and impact resistance, making it more durable and resistant to cracking under various loading conditions.

Q:How does the addition of melt extract stainless steel fiber affect the ductility of concrete?: The addition of melt extract stainless steel fiber generally enhances the ductility of concrete. Stainless steel fibers are known for their high tensile strength and excellent corrosion resistance. When added to concrete, they help to bridge cracks and improve the overall flexural performance of the material. Concrete is a brittle material that tends to crack under tensile stress. These cracks can propagate and ultimately lead to failure. However, by incorporating stainless steel fibers, the concrete's ability to withstand tensile forces is greatly improved. The fibers act as reinforcement, increasing the material's resistance to cracking and improving its overall ductility. The presence of stainless steel fibers in concrete also helps to distribute stress more evenly throughout the matrix. This prevents the concentration of stress at specific points, making the material less prone to brittle failure. As a result, the concrete becomes more flexible, allowing it to absorb more energy before reaching its breaking point. Additionally, stainless steel fibers can help to reduce shrinkage and minimize the formation of plastic shrinkage cracks in concrete. This is particularly beneficial in situations where the concrete is subjected to drying conditions or temperature fluctuations. Overall, the addition of melt extract stainless steel fiber to concrete positively affects its ductility by improving its crack resistance, enhancing its flexural performance, and increasing its energy absorption capacity.

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