Steel fiber for construction and concrete

Steel fiber for construction and concrete

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 5000 kg

Supply Capability:: 250000 kg/month

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Product features

steel fiber for conatruction and concrete reinforcement,widely uesd in concrete to improve its stabality

end hooked steel fiber ,with its high tensile strength ,good scattering and good combination with cenment material

concrete steel fiber is specifically designed to enhance concrete in its hardened state ,the uniform distribution of steel fibers throughout the concrete greatly improve concrete bonding and tensile strengh ,addtionally it provides eceptional load stability and durability ,as reliable and efficient concrete reinforement materisl ,it is widely used in buildings ,bridges,thin roof engineering ,highy way etc.

Specifications

Length :20-60mm

Diameter :0.5-1.2mm

tensile strength :>1100Mpa

type :hooked end ,straight round fiber

appearance : clear and bright

Picture

WAVE STEEL FIBER

HOOK-END STEEL FIBER

GLUED STEEL FIBER

FAQ

we can produce any type steel fiber and of course we can make production according to your requirement

we have specilize in this field for almost 10 years ,with good quality and competitive price

Q:What is the typical aspect ratio of melt extract stainless steel fiber?: The typical aspect ratio of melt extract stainless steel fiber is around 50:1 to 100:1. Aspect ratio refers to the length-to-diameter ratio of the fiber. In the case of melt extract stainless steel fiber, the length is typically 50 to 100 times greater than its diameter. This elongated shape helps enhance the mechanical properties and performance of the fiber in various applications such as reinforcement in composites, thermal management, and electromagnetic shielding.

Q:What is the effect of melt extract stainless steel fiber on the ductility of concrete?: The addition of melt extract stainless steel fiber to concrete can have a positive effect on its ductility. Stainless steel fibers are known for their high tensile strength and excellent corrosion resistance, which can enhance the overall performance of concrete. When stainless steel fibers are added to concrete, they act as reinforcement, providing additional strength and stability to the material. This reinforcement helps to distribute stress and load more evenly throughout the concrete, thereby reducing the risk of cracking and increasing its ductility. Concrete with melt extract stainless steel fiber exhibits improved flexural strength, toughness, and resistance to impact and fatigue. The fibers act as a network within the concrete matrix, effectively bridging cracks and preventing their propagation. This bridging effect enhances the overall ductility of the concrete, allowing it to withstand greater deformation and maintain its structural integrity under various loading conditions. Furthermore, the corrosion resistance of stainless steel fibers ensures that they maintain their mechanical properties over time. This long-term durability contributes to the sustained ductility of the concrete, even in harsh environmental conditions or exposure to aggressive chemicals. Overall, the addition of melt extract stainless steel fiber to concrete can significantly enhance its ductility by providing reinforcement, improving crack resistance, and ensuring long-term durability. This improvement in ductility allows the concrete to better withstand external forces and maintain its structural integrity, making it a valuable addition to construction projects that require high-performance and durable concrete structures.

Q:Can melt extract stainless steel fiber improve the impact resistance of concrete?: Yes, melt extract stainless steel fiber can improve the impact resistance of concrete. The addition of stainless steel fibers enhances the tensile and flexural strength of the concrete, making it more resistant to cracking and fracturing upon impact. The fibers distribute the stress throughout the concrete, reducing localized damage and improving overall durability.

Q:Can melt extract stainless steel fiber be used in the construction of airport runways?: Yes, melt extract stainless steel fiber can be used in the construction of airport runways. Stainless steel fibers are commonly used in concrete reinforcement due to their high tensile strength, corrosion resistance, and durability. In the case of airport runways, where heavy loads and frequent aircraft traffic are expected, the addition of stainless steel fibers can enhance the strength and performance of the concrete pavement. The use of melt extract stainless steel fiber in airport runway construction offers several benefits. Firstly, these fibers help to control cracking in concrete, which is crucial for maintaining the integrity and longevity of the runway. By effectively distributing stress throughout the concrete, stainless steel fibers prevent the formation and propagation of cracks, minimizing the potential for spalling, erosion, and other forms of deterioration. Moreover, stainless steel fibers can improve the impact resistance and load-carrying capacity of airport runways. The fibers act as reinforcement, effectively increasing the tensile strength and flexural toughness of the concrete. This reinforcement is particularly important in areas with heavy aircraft traffic, where the runway is subjected to continuous stress and dynamic loads from landing and takeoff operations. Additionally, melt extract stainless steel fibers are highly resistant to corrosion, ensuring the long-term durability of the runway. Stainless steel is known for its ability to withstand harsh environmental conditions, including exposure to deicing salts and chemicals commonly used at airports. This corrosion resistance helps to maintain the structural integrity of the concrete pavement and reduces the need for costly repairs or replacements. In summary, melt extract stainless steel fiber can be successfully utilized in the construction of airport runways. Its ability to control cracking, enhance load-bearing capacity, and resist corrosion makes it an excellent choice for reinforcing the concrete pavement in areas that require high durability and strength, such as airport runways.

Q:What is the effect of melt extract stainless steel fiber on the alkali-silica reaction in concrete?: The effect of melt extract stainless steel fiber on the alkali-silica reaction in concrete is generally positive. The alkali-silica reaction is a chemical reaction that occurs between the alkalis in cement and certain types of reactive silica present in aggregates used in concrete. This reaction can cause significant expansion, cracking, and deterioration of the concrete over time. However, when melt extract stainless steel fibers are added to the concrete mix, they can act as a reinforcement and help mitigate the effects of the alkali-silica reaction. The stainless steel fibers provide additional structural support to the concrete, reducing the potential for cracking and improving the overall durability of the material. The stainless steel fibers also help to control the expansion caused by the alkali-silica reaction by providing a physical barrier that restricts the movement of the reactive silica particles. This helps to prevent the formation of cracks and limit the damage caused by the reaction. In addition, the stainless steel fibers enhance the mechanical properties of the concrete, including its tensile strength, flexural strength, and impact resistance. This can further improve the performance of the concrete in various applications, such as in high-stress environments or in structures where durability is crucial. Overall, the addition of melt extract stainless steel fiber to concrete can effectively reduce the negative effects of the alkali-silica reaction, enhancing the long-term performance and durability of the concrete.

Q:Can melt extract stainless steel fiber be used in concrete repair or rehabilitation?: Concrete repair or rehabilitation can utilize melt extract stainless steel fiber. To enhance durability, strength, and resistance to cracking, stainless steel fibers are commonly incorporated into concrete mixes. Acting as reinforcement, these fibers reduce shrinkage and prevent crack formation. Furthermore, they bolster impact, abrasion, and corrosion resistance of the concrete. Melt extract stainless steel fibers undergo a specialized melting and extraction process, resulting in high-quality fibers with exceptional mechanical properties. During concrete batching, these fibers are typically added to ensure even distribution throughout the structure. In the context of concrete repair or rehabilitation, melt extract stainless steel fibers can reinforce damaged or deteriorated concrete. They restore structural integrity and prevent further degradation. Additionally, these fibers enhance the bond between repair material and existing concrete, ultimately improving the performance and longevity of the restored structure. It is crucial to adhere to specific guidelines and recommendations provided by manufacturers or industry standards when employing melt extract stainless steel fibers in concrete repair or rehabilitation. Proper dosage, mix design, and application techniques must be followed to achieve optimal performance and durability.

Q:What is the effect of melt extract stainless steel fiber on the bond strength of shotcrete?: The effect of melt extract stainless steel fiber on the bond strength of shotcrete is generally positive. Shotcrete, also known as sprayed concrete, is a construction material commonly used for its high strength and durability. However, one of the challenges with shotcrete is achieving adequate bond strength between the concrete and the substrate or reinforcement. Melt extract stainless steel fibers, when added to shotcrete mixtures, can significantly improve the bond strength of the sprayed concrete. These fibers are made from stainless steel and are designed to enhance the mechanical properties of concrete. When melt extract stainless steel fibers are incorporated into shotcrete, they create a three-dimensional reinforcement network within the concrete matrix. This network helps to distribute and dissipate the stresses and forces that occur during the curing and drying process. As a result, the bond between the shotcrete and the substrate or reinforcement is strengthened. Furthermore, melt extract stainless steel fibers also enhance the crack resistance of shotcrete. They can effectively bridge small cracks that may occur due to shrinkage or other factors, preventing them from propagating and compromising the bond strength. In addition to improving bond strength, melt extract stainless steel fibers can also enhance the overall toughness and ductility of shotcrete. This is particularly beneficial in applications where the shotcrete is subjected to dynamic loads or severe environmental conditions. It is important to note that the effectiveness of melt extract stainless steel fibers in enhancing bond strength may vary depending on various factors, such as the type and dosage of fibers used, the mix design of the shotcrete, and the application method. Therefore, it is recommended to conduct specific tests and evaluations to determine the optimal fiber dosage and application technique for a particular shotcrete project. Overall, the incorporation of melt extract stainless steel fibers in shotcrete can significantly improve the bond strength between the sprayed concrete and the substrate or reinforcement, ultimately enhancing the performance and durability of the structure.

Q:How does melt extract stainless steel fiber impact the load transfer between concrete layers?: Melt extract stainless steel fiber has a significant impact on the load transfer between concrete layers. When added to the concrete mix, these fibers act as reinforcement, enhancing the tensile strength of the material. This reinforcement helps to distribute the load more evenly across the concrete layers, effectively transferring the applied load from one layer to another. The stainless steel fibers are uniformly dispersed within the concrete matrix, creating an interconnected network that enhances the overall structural integrity. As a result, the fibers prevent crack propagation and limit the development and widening of existing cracks between concrete layers. This behavior is crucial in load-bearing structures, as it improves the load-carrying capacity and durability of the concrete. Furthermore, the presence of melt extract stainless steel fibers helps to mitigate the effects of shrinkage and thermal stresses in concrete. These fibers reduce the likelihood of cracking caused by temperature fluctuations, as they provide reinforcement and prevent the formation of large cracks. This, in turn, enhances load transfer between layers by maintaining the structural integrity of the concrete. In summary, the addition of melt extract stainless steel fibers in concrete significantly improves the load transfer between layers. These fibers reinforce the concrete matrix, distribute the applied load more evenly, prevent crack propagation, and mitigate shrinkage and thermal stresses. Ultimately, this results in a stronger, more durable concrete structure with enhanced load-carrying capacity and longevity.

Q:Are there any limitations or precautions to consider when using melt extract stainless steel fiber?: Yes, there are some limitations and precautions to consider when using melt extract stainless steel fiber. Firstly, it is important to note that melt extract stainless steel fiber is not suitable for use in high-temperature applications. It has a relatively low melting point compared to other stainless steel alloys, which means it may not be able to withstand extremely high temperatures without deforming or losing its structural integrity. Therefore, it is crucial to determine the maximum temperature the fiber can withstand and ensure that it is not exposed to temperatures beyond this limit. Another limitation to consider is the potential for corrosion. While stainless steel is known for its resistance to corrosion, certain environmental conditions, such as exposure to acids or chlorides, can still cause corrosion to occur. It is advisable to evaluate the specific corrosive agents present in the application environment and select a stainless steel fiber grade that offers the appropriate corrosion resistance. Furthermore, the handling and installation of melt extract stainless steel fiber require some precautions. The fibers can be sharp and may pose a risk of injury if not handled properly. It is recommended to wear gloves and other protective equipment during handling to minimize the risk of cuts or abrasions. Moreover, the dispersion of the stainless steel fibers within a matrix material, such as concrete or composite, is critical to achieve the desired performance. Care should be taken to ensure proper mixing and distribution of the fibers to avoid clumping or agglomeration, which can lead to uneven reinforcement and compromised mechanical properties. Lastly, the cost of melt extract stainless steel fiber should be considered. Compared to other fiber reinforcement options, such as synthetic fibers or traditional steel rebars, stainless steel fiber can be more expensive. Therefore, it is important to assess the project budget and weigh the benefits of using stainless steel fiber against its higher cost. In conclusion, while melt extract stainless steel fiber offers several advantages, it is essential to be aware of its limitations and take necessary precautions. Understanding the temperature limits, potential for corrosion, handling requirements, dispersion considerations, and cost implications will help ensure the successful and safe use of this reinforcement material.

Q:Can melt extract stainless steel fiber be used in fiber-reinforced polymers?: Fiber-reinforced polymers (FRPs) can benefit from the utilization of melt extract stainless steel fiber. These fibers, obtained through a specialized process, offer uniformity and high quality. By incorporating stainless steel fibers into polymer matrices, the mechanical properties of FRPs, such as tensile strength, flexural strength, and impact resistance, can be improved. This enhancement makes the composite material suitable for applications that demand a high strength-to-weight ratio. Furthermore, the addition of stainless steel fibers enhances the fracture toughness of FRPs, making them more resistant to crack propagation. This characteristic is especially important in situations where impact resistance plays a significant role. Moreover, the corrosion resistance offered by stainless steel fibers proves advantageous in environments with harsh conditions, including moisture, chemicals, or high temperatures. These fibers prevent corrosion of the composite material, thereby increasing its lifespan and reliability. Overall, the integration of melt extract stainless steel fibers into FRPs significantly boosts the mechanical properties and durability of the composite material. Consequently, it becomes suitable for a wide range of applications in industries such as automotive, construction, aerospace, and marine.

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