Steel Fiber 0.75mm*60mm Hook End CNBM China

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

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:How does melt extract stainless steel fiber improve the resistance to fire in concrete?: Melt extract stainless steel fiber improves the resistance to fire in concrete by enhancing its ability to withstand high temperatures. The fibers act as reinforcement within the concrete matrix, preventing cracks and spalling during exposure to fire. They also help to dissipate heat more evenly throughout the concrete, reducing the risk of localized thermal stress. This ultimately improves the structural integrity and fire resistance of the concrete, making it a more reliable and durable material in fire-prone environments.

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:Can melt extract stainless steel fiber improve the fatigue resistance of concrete?: Yes, melt extract stainless steel fiber can improve the fatigue resistance of concrete. Stainless steel fibers are commonly used as reinforcement in concrete to enhance its mechanical properties and durability. The addition of stainless steel fibers improves the cracking and fatigue resistance of concrete by reinforcing the matrix and increasing its ability to withstand cyclic loading and stress. These fibers act as reinforcement by bridging cracks and preventing their propagation, thereby improving the overall fatigue performance of concrete. Melt extract stainless steel fibers have high tensile strength and excellent corrosion resistance, making them especially effective in enhancing the fatigue resistance of concrete structures.

Q:Is melt extract stainless steel fiber suitable for use in high-strength concrete?: Indeed, high-strength concrete can benefit from the utilization of melt extract stainless steel fiber. Stainless steel fibers possess remarkable reinforcement characteristics, such as augmented tensile strength, crack resistance, and durability. In particular, these fibers are exceptionally well-suited for high-strength concrete, which necessitates additional reinforcement to withstand amplified loads and stress. Due to their elevated melting point and resistance to corrosion, melt extract stainless steel fibers guarantee prolonged efficacy in high-strength concrete applications. Furthermore, these fibers have the potential to enhance the overall performance and lifespan of the concrete structure, rendering them a fitting option for high-strength concrete projects.

Q:Can melt extract stainless steel fiber be used in tunnel linings for underground mining?: Melt extract stainless steel fiber is indeed applicable for tunnel linings in underground mining. Renowned for their exceptional tensile strength, resistance to corrosion, and durability, stainless steel fibers prove to be fitting for demanding tasks like mining tunnels. By reinforcing the lining, these fibers effectively enhance its structural integrity, preventing any cracks or fractures. Furthermore, the stainless steel material's resistance to chemical reactions, moisture, and temperature fluctuations commonly found in underground mining settings solidifies it as a dependable choice for tunnel linings. With the ability to withstand diverse challenges and ensure long-term stability, stainless steel fibers are a reliable option.

Q:Can melt extract stainless steel fiber be used in shotcrete tunnel boring machine applications?: Yes, melt extract stainless steel fiber can be used in shotcrete tunnel boring machine applications.

Q:How does melt extract stainless steel fiber affect the shrinkage and cracking of concrete?: Melt extract stainless steel fiber can have a significant impact on the shrinkage and cracking of concrete. When added to concrete mixtures, these fibers help to control and reduce the shrinkage of the concrete during the drying and curing process. Shrinkage is a natural occurrence in concrete as it loses moisture and undergoes hydration. This shrinkage can result in cracks appearing on the surface of the concrete, compromising its integrity and durability. However, the addition of stainless steel fibers can help mitigate these issues. The stainless steel fibers act as reinforcement within the concrete matrix, providing increased tensile strength and improved ductility. This reinforcement helps to distribute the stress and strain that occurs during shrinkage, reducing the likelihood of cracks forming. Furthermore, the presence of stainless steel fibers in the concrete can also enhance its resistance to plastic shrinkage cracking. Plastic shrinkage occurs when water is lost from the concrete surface at a faster rate than it can be replaced, resulting in cracks. The fibers help to bridge any cracks that may occur, preventing them from propagating and ultimately reducing the overall cracking potential. Additionally, stainless steel fibers can also improve the overall durability of the concrete by enhancing its resistance to impact, fatigue, and abrasion. This can result in a longer service life and reduced maintenance needs for structures constructed with concrete containing these fibers. In summary, melt extract stainless steel fibers can positively impact the shrinkage and cracking of concrete by providing reinforcement and enhancing its overall durability. By controlling shrinkage and mitigating the risk of cracking, these fibers contribute to the long-term performance and structural integrity of concrete structures.

Q:What is the recommended mix design for concrete containing melt extract stainless steel fiber?: When incorporating melt extract stainless steel fiber into concrete, it is advised to use a larger amount of fibers compared to traditional mix designs. This is due to the higher aspect ratio and superior tensile strength of stainless steel fibers, which enhance reinforcement and crack resistance in the concrete. The specific fiber dosage may vary depending on the intended application and desired performance characteristics of the concrete. However, a general recommendation is to use between 1% and 2% of stainless steel fibers by volume. This dosage range has been proven to offer optimal reinforcement and enhance the overall durability of the concrete. In addition to the fiber dosage, it is crucial to take into account other factors such as the water-cement ratio, aggregate gradation, and selection of admixtures. The water-cement ratio should be meticulously controlled to ensure a workable mix with sufficient strength. The aggregate gradation should be optimized to achieve a compact and robust concrete matrix. Furthermore, admixtures can be employed to improve workability, pumpability, and setting time of the concrete. To determine the specific mix design parameters for a project involving melt extract stainless steel fiber, it is advisable to consult with a qualified engineer or concrete supplier. In summary, the recommended mix design for concrete containing melt extract stainless steel fiber involves a higher fiber dosage, careful control of the water-cement ratio, optimization of aggregate gradation, and appropriate use of admixtures. By following these guidelines, a high-performance concrete with enhanced reinforcement and durability properties can be achieved.

Q:What is the effect of melt extract stainless steel fiber on the cracking behavior of concrete?: Concrete benefits from the addition of melt extract stainless steel fibers, resulting in positive effects on its cracking behavior. When incorporated into concrete mixtures, these fibers enhance the overall performance and durability by reducing cracking. The inclusion of melt extract stainless steel fibers in concrete leads to improvements in the material's tensile strength and ductility. Consequently, it enhances the concrete's ability to resist cracking caused by various types of loading, including shrinkage, thermal expansion, and external forces. Stainless steel fibers function as reinforcement within the concrete matrix, effectively bridging any potential cracks. This bridging effect prevents cracks from propagating, limiting their size and minimizing the risk of further damage. Additionally, it increases the overall toughness and energy absorption capacity of the concrete. Moreover, melt extract stainless steel fibers contribute to the concrete's durability by reducing the likelihood of corrosion. Stainless steel exhibits high resistance to corrosion, even in harsh environments. This corrosion resistance helps safeguard the concrete from degradation, extending its service life. Overall, the addition of melt extract stainless steel fibers significantly enhances the cracking behavior of concrete. By improving tensile strength, ductility, and durability, these fibers contribute to the creation of a more robust and long-lasting concrete structure.

Q:Bridge deck pavement 8cm steel fiber micro expansion concrete, which kind of mixer can meet the requirement later?: Stir (about 2-4 minutes) and then into the cement and water mixing (wet cement can be put in dry mixing), can be adjusted according to the amount of transportation and transportation distance of the steel fiber concrete slump, if it is pumping, the slump can be slightly larger!

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