Micro high carbon Steel Fiber from CNBM China

Micro high carbon Steel Fiber from CNBM China

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 1 m.t.

Supply Capability:: 5000 m.t./month

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Quick Details

Place of Origin: Tianjin, China (Mainland)
Model Number: 0.75
Material: Steel
Production Process: Cold drawn
Lengh: 50
Type: 1
Compressive Strength: >1200MPa
Aspect ratio: 66
Standard: ASTM A820M-11
Section Shape: Circular
Application: Concrete Reinforcement

Packaging & Delivery

Packaging Details:	20 kg/Bag,50 bags/Pallet or 1,000kg/ Bulk Bag
Delivery Detail:	1 Month

Product Description

Diameter	0.75 mm
Length	60 mm
Aspect Ratio	80
Tensile strength	1200 MPa
Type	Cold drawn Steel Fiber
End	Hooked-end Steel Fiber
Glued/Loose	Glued Steel Fiber
Bending Angle	45°(min.30°)
Usage & Performance	Floor:Trafficked areas and Industrial floors
	Shotcrete :Slope stabilization and Final lining
	Precast concrete:Pipe and Railway sleepers
Packing	Standard Export Pallet Packing	Bag Packing	20 kg/Bag,50 bags/Pallet
		Bulk Packing	1,000kg/ Bulk Bag
Loading Quantity	20’GP	20-25 Tonne/Tonnes
	40’GP	25-27 Tonne/Tonnes
	40’HQ	25-27 Tonne/Tonnes
MOQ	1 kg for trial order
Supply Ability	10,000 Tonne/Tonnes per Year
Payment Terms	T/T or L/C at sight
Delivery Time	Within 15 days after receiving deposit or original L/C at sight
Certification	ISO9001:2000, CE,

Product	Diameter (mm)	Length (mm)	Aspect Ratio	Type	Packing
G-6030	0.5	30	60	Glued	20 kg/Bag, or 1,000kg/ Bulk Bag
G-6535	0.55	35	65	Glued	20 kg/Bag, or 1,000kg/ Bulk Bag
G-6035	0.6	35	60	Glued	20 kg/Bag, or 1,000kg/ Bulk Bag
G-8060	0.75	60	80	Glued	20 kg/Bag, 50 bags/Pallet
G-6060	0.9	60	60	Glued	20 kg/Bag, 50 bags/Pallet
G-6030	0.5	30	60	Loose	20 kg/Bag, or 1,000kg/ Bulk Bag
G-6535	0.55	35	65	Loose	20 kg/Bag, or 1,000kg/ Bulk Bag
G-6035	0.6	35	60	Loose	20 kg/Bag, or 1,000kg/ Bulk Bag
G-8060	0.75	60	80	Loose	20 kg/Bag, 50 bags/Pallet
G-6060	0.9	60	60	Loose	20 kg/Bag, 50 bags/Pallet

Q:Does melt extract stainless steel fiber improve the resistance to carbonation in shotcrete?: Shotcrete's resistance to carbonation can be improved with the use of melt extract stainless steel fiber. Carbonation occurs when carbon dioxide from the atmosphere seeps into concrete or shotcrete, resulting in a chemical reaction that lowers the material's alkalinity. This process can lead to the corrosion of steel reinforcement within the shotcrete, compromising its structural integrity and durability. By incorporating melt extract stainless steel fiber into shotcrete, its resistance to carbonation can be enhanced. These stainless steel fibers possess excellent corrosion resistance, making them ideal for improving the durability of shotcrete in harsh conditions. They create a three-dimensional reinforcement network within the shotcrete, enhancing its crack resistance and reducing the possibility of carbon dioxide penetration. Furthermore, the inclusion of stainless steel fibers can enhance the overall mechanical properties of shotcrete, including tensile strength and toughness. This increased strength and durability contribute to improved resistance against carbonation, allowing the shotcrete to withstand external factors that may cause degradation. It is important to note that melt extract stainless steel fiber is not a standalone solution for enhancing shotcrete's resistance to carbonation. Proper concrete mix design, placement techniques, and curing methods are also essential for maximizing carbonation resistance. Nevertheless, the addition of stainless steel fibers proves to be a valuable tool in increasing the longevity and durability of shotcrete in carbonation-prone environments.

Q:Can melt extract stainless steel fiber be used in underground mining applications?: Yes, melt extract stainless steel fiber can be used in underground mining applications. It is commonly used for reinforcement purposes in concrete and other construction materials. Its high strength and resistance to corrosion make it suitable for the demanding conditions found in underground mining.

Q:Can melt extract stainless steel fiber be used in seismic-resistant concrete applications?: Yes, melt extract stainless steel fiber can be used in seismic-resistant concrete applications. Stainless steel fibers are known for their high tensile strength and excellent corrosion resistance, making them ideal for reinforcing concrete structures in earthquake-prone areas. These fibers enhance the overall ductility and toughness of the concrete, improving its ability to withstand seismic forces and reduce crack propagation.

Q:What is the effect of melt extract stainless steel fiber on the autogenous shrinkage of concrete?: The melt extract stainless steel fiber has a significant effect on reducing the autogenous shrinkage of concrete. Autogenous shrinkage refers to the inherent self-desiccation and subsequent volume reduction of concrete due to the hydration process. When stainless steel fibers are added to concrete, they create a three-dimensional reinforcement network within the matrix. This network helps to enhance the overall tensile strength and ductility of the concrete. Additionally, the stainless steel fibers act as micro-reinforcements, preventing the formation and propagation of cracks during the early stages of concrete hydration. By reducing the formation of cracks, the stainless steel fibers minimize the potential for moisture loss from the concrete. This, in turn, reduces the autogenous shrinkage. The stainless steel fibers act as a barrier, hindering the evaporation of water from the concrete and maintaining a higher moisture content within the matrix. Moreover, the melt extract stainless steel fibers have a higher aspect ratio and better dispersion compared to other types of fibers, such as polypropylene or carbon fibers. This improved dispersion ensures a more uniform distribution of the fibers throughout the concrete, further enhancing their effectiveness in reducing autogenous shrinkage. Overall, the addition of melt extract stainless steel fibers to concrete significantly reduces the autogenous shrinkage by preventing crack formation and minimizing moisture loss. This results in a more durable and crack-resistant concrete structure.

Q:Can melt extract stainless steel fiber be used in high-performance concrete mixtures?: High-performance concrete mixtures can indeed utilize melt extract stainless steel fiber. These fibers offer concrete improved mechanical attributes, such as heightened tensile strength, ductility, and crack resistance. Consequently, they are suitable for high-performance concrete applications that require durability and structural integrity, e.g., in high-rise buildings, bridges, and infrastructure projects. The incorporation of stainless steel fibers also aids in enhancing concrete's overall performance by reducing shrinkage, increasing flexural strength, and improving resistance to impact and abrasion. Moreover, stainless steel fibers possess corrosion-resistant properties, guaranteeing the long-term durability of the concrete structure. Hence, melt extract stainless steel fiber stands as a feasible choice to enhance the performance and longevity of high-performance concrete mixtures.

Q:What is the recommended fiber geometry for melt extract stainless steel fiber in concrete?: The recommended fiber geometry for melt extract stainless steel fiber in concrete is typically in the form of straight, smooth, and relatively long fibers.

Q:How does melt extract stainless steel fiber improve the toughness of fiber-reinforced shotcrete?: Melt extract stainless steel fiber is highly effective in improving the toughness of fiber-reinforced shotcrete due to its unique properties and characteristics. When added to shotcrete, these stainless steel fibers enhance the overall performance and durability of the concrete by providing increased tensile and flexural strength. The main reason why melt extract stainless steel fiber improves the toughness of fiber-reinforced shotcrete is its ability to resist cracking and control crack propagation. Shotcrete is prone to cracking under various stress conditions, such as shrinkage, thermal changes, or external forces. These cracks can weaken the structure and compromise its integrity. However, the addition of stainless steel fibers acts as reinforcement, creating a three-dimensional network within the shotcrete matrix. The steel fibers act as micro-reinforcement, helping to distribute the stress load more evenly throughout the concrete. This redistribution of stress effectively minimizes the formation and propagation of cracks. The fibers also act as bridging elements, preventing cracks from widening and spreading further. This improved crack control significantly enhances the toughness of the shotcrete, making it more resilient to external forces and reducing the risk of failure. Additionally, melt extract stainless steel fibers have excellent corrosion resistance properties, which is crucial for shotcrete applications in aggressive environments or structures exposed to moisture and chemicals. Unlike other types of fibers, such as carbon or polypropylene, stainless steel fibers do not degrade over time due to corrosion. This ensures the long-term durability and performance of the fiber-reinforced shotcrete, even in challenging conditions. Moreover, the high aspect ratio and small diameter of melt extract stainless steel fibers provide a high surface area, enabling better bonding with the shotcrete matrix. This improved bond strength between the fibers and the concrete further enhances the toughness and overall mechanical properties of the shotcrete. In summary, melt extract stainless steel fiber improves the toughness of fiber-reinforced shotcrete by controlling crack formation and propagation, enhancing bond strength, and providing excellent corrosion resistance. These properties make it an ideal choice for reinforcing shotcrete in various construction applications, including tunnels, bridges, slope stabilization, and structural repairs.

Q:Can melt extract stainless steel fiber be used in thin concrete sections?: Indeed, it is possible to employ melt extract stainless steel fiber in thin concrete sections. By incorporating stainless steel fibers into such sections, the mechanical properties and overall performance of the concrete can be significantly improved. These fibers effectively reinforce the concrete, bolstering its resistance to cracking and shrinkage. This becomes particularly crucial in thin sections, where the concrete is more susceptible to these concerns. Furthermore, the presence of stainless steel fibers enhances the durability and lifespan of the concrete, rendering it suitable for diverse applications, including thin sections.

Q:Bridge deck pavement 8cm steel fiber micro expansion concrete, which kind of mixer can meet the requirement later?: The steel fiber concrete does not require very much for the mixer itself. It is mainly for the order of mixing. You need to mix the steel fiber / aggregate / sand together according to the mixing ratio

Q:Does melt extract stainless steel fiber affect the color or appearance of concrete?: The color or appearance of concrete is not affected by melt extract stainless steel fiber. Typically, this fiber is included in concrete mixtures as a reinforcement material, rather than for aesthetic reasons. These fibers are typically small and thin, and when combined with the concrete, they seamlessly integrate with the other materials and do not change the color or appearance of the final product. The main purpose of melt extract stainless steel fibers is to enhance the concrete's strength and durability, making it more resistant to cracks and improving its overall performance.

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