Melt Extract Stainless Steel Fiber 0.75mm*60mm Hook End CNBM China

Melt Extract Stainless Steel Fiber 0.75mm*60mm Hook End CNBM China System 1

Melt Extract Stainless Steel Fiber 0.75mm*60mm Hook End CNBM China

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 2000 kg

Supply Capability:: 250000 kg/month

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Product features

1.ISO 9001 certificated
2.70% for Europe, Middle Asia, America market
3.Have the most number of steel fiber machine in china

Specifications

Material : Cold-draw steel wire
Tensile Strength: 750 Mpa-1200Mpa
Fiber Length : 20mm,25mm,30mm,40mm,60 mm
Conformance : ASTM A 820/ A 820 M
Widely used in
1) construction bridges
2)thin roof engineering
3)highway etc.

Picture

Steel Fiber 0.75mm*60mm Hook End CNBM China

steel fiber for concrete

Steel Fiber 0.75mm*60mm Hook End CNBM China

steel fiber for concrete

Steel Fiber 0.75mm*60mm Hook End CNBM China

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

1.ISO 9001 certificated
2.70% for Europe, Middle Asia, America market
3.Have the most number of steel fiber machine in china

Q: What are the main points of construction of steel fiber reinforced concrete?: Pouring and forming process1) concrete pouring: after mixing, the fluidity of the fiber concrete drops remarkably with the increase of the fiber content. The time required for the mixture to be discharged from the mixer to the end of the casting is not more than 30min. No water addition during pouring.

Q: What is the tensile strength of melt extract stainless steel fiber?: Typically, melt extract stainless steel fiber exhibits a tensile strength ranging from 1000 MPa to 2000 MPa. Such a remarkable tensile strength renders it appropriate for diverse applications, including reinforcing concrete, composites, and other structural materials. However, it is important to note that the precise tensile strength may differ depending on the specific grade and manufacturing process employed in the production of the stainless steel fiber.

Q: How does melt extract stainless steel fiber improve the resistance to spalling in shotcrete?: Melt extract stainless steel fiber is able to improve the resistance to spalling in shotcrete due to its unique properties and characteristics. When added to the shotcrete mix, the stainless steel fibers become distributed evenly throughout the concrete matrix, creating a three-dimensional reinforcement network. This network helps to enhance the overall toughness and ductility of the shotcrete, making it more resistant to cracking and spalling. The high tensile strength of stainless steel fibers allows them to effectively bridge any micro-cracks that may form in the shotcrete during the curing process or due to external forces. By bridging these cracks, the fibers prevent them from propagating and developing into larger cracks, which can ultimately lead to spalling. This bridging effect significantly improves the durability and longevity of the shotcrete. Additionally, the uniform dispersion of stainless steel fibers in the shotcrete helps to inhibit the formation of localized stress concentrations. These stress concentrations are often the initial points of failure in shotcrete, leading to spalling. By evenly distributing the fibers, the stress is more evenly distributed throughout the concrete matrix, reducing the likelihood of spalling. Furthermore, the corrosion resistance of stainless steel fibers is paramount in improving the resistance to spalling. Shotcrete is often used in harsh environments where it may be exposed to chloride ions or other aggressive chemicals that can corrode the reinforcing materials. Stainless steel fibers exhibit excellent corrosion resistance, ensuring that the shotcrete maintains its integrity and resistance to spalling over time. In summary, melt extract stainless steel fiber improves the resistance to spalling in shotcrete by creating a three-dimensional reinforcement network, bridging micro-cracks, reducing stress concentrations, and providing corrosion resistance. Its addition to shotcrete enhances its toughness, ductility, and overall durability, making it a reliable solution for applications where spalling resistance is crucial.

Q: How does the addition of melt extract stainless steel fiber affect the creep behavior of concrete?: The addition of melt extract stainless steel fiber to concrete improves its creep behavior by reducing the deformation and increasing its resistance to creep. This is due to the high tensile strength and stiffness of stainless steel fibers, which provide additional reinforcement and help distribute the stress more evenly throughout the concrete. As a result, the concrete becomes more durable, with reduced long-term deformation and improved structural stability over time.

Q: Does melt extract stainless steel fiber improve the resistance to chloride ingress in shotcrete?: Yes, melt extract stainless steel fiber does improve the resistance to chloride ingress in shotcrete.

Q: Are there any limitations or drawbacks of using melt extract stainless steel fiber in concrete?: Yes, there are some limitations and drawbacks of using melt extract stainless steel fiber in concrete. Firstly, the cost of stainless steel fibers is generally higher compared to other types of fibers, which can increase the overall cost of the concrete. Additionally, the high aspect ratio of stainless steel fibers makes them prone to clumping or entanglement during mixing, resulting in uneven dispersion within the concrete mixture. This can potentially lead to variations in the performance and properties of the concrete. Furthermore, stainless steel fibers can cause issues with pumpability and workability of the concrete mix due to their rigid nature. Lastly, stainless steel fibers are also susceptible to corrosion in certain aggressive environments, which can compromise the long-term durability of the concrete.

Q: Can melt extract stainless steel fiber be used in cooling tower construction?: Yes, melt extract stainless steel fiber can be used in cooling tower construction.

Q: Can melt extract stainless steel fiber be used in architectural precast cladding?: Yes, melt extract stainless steel fiber can be used in architectural precast cladding.

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: Does melt extract stainless steel fiber improve the resistance to sulfate attack in concrete?: Melt extract stainless steel fiber is indeed effective in improving concrete's resistance to sulfate attack. When sulfates from external sources, like groundwater or soil, react with compounds in concrete, it causes deterioration. By adding melt extract stainless steel fiber, the durability and longevity of concrete structures are enhanced as it increases resistance to sulfate attack. Stainless steel fibers are widely recognized for their exceptional corrosion resistance, making them an ideal reinforcement material in aggressive environments prone to sulfate attack. These fibers act as a barrier, preventing sulfates from penetrating the concrete matrix and reducing the likelihood of chemical reactions that lead to degradation. Moreover, melt extract stainless steel fibers possess unique properties such as high tensile strength and flexibility, which contribute to improved crack control and overall structural integrity. By effectively distributing stresses and preventing crack propagation, these fibers minimize the entry of harmful substances, including sulfates, thereby enhancing the concrete's resistance to sulfate attack. Numerous studies and practical applications have demonstrated the positive impact of melt extract stainless steel fibers on concrete's resistance to sulfate attack. These studies have shown reduced cracking, improved permeability resistance, and enhanced durability in environments rich in sulfates. In summary, the incorporation of melt extract stainless steel fiber significantly enhances concrete's resistance to sulfate attack. This reinforcement material acts as a protective barrier, improves crack control, and increases the overall durability of concrete structures, making them more resilient in aggressive sulfate-rich environments.

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