Melt Extract Stainless Steel Fiber Concrete Steel Fiber from CNBM China

Melt Extract Stainless Steel Fiber Concrete 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: 0.5
Material: Steel
Production Process: Cold drawn
Lengh: 30
Type: 1
Compressive Strength: >1200MPa
Aspect ratio: 60
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:Can melt extract stainless steel fiber be used in composite materials or fiber-reinforced polymers?: Yes, melt extract stainless steel fiber can be used in composite materials or fiber-reinforced polymers. Its high strength and corrosion resistance make it suitable for reinforcing polymers, providing improved mechanical properties and durability to the composites.

Q:Does melt extract stainless steel fiber improve the resistance to sulfate attack of shotcrete?: Yes, melt extract stainless steel fiber does improve the resistance to sulfate attack of shotcrete. Sulfate attack occurs when sulfates from the environment penetrate the concrete and react with the calcium hydroxide in the cement paste, leading to the formation of expansive products that can cause cracking and deterioration of the concrete. Shotcrete, a form of concrete that is sprayed onto surfaces, is particularly susceptible to sulfate attack due to its higher water-cement ratio and reduced curing time. Melt extract stainless steel fiber is a type of reinforcement that is added to shotcrete to enhance its mechanical properties and durability. The inclusion of stainless steel fibers in shotcrete significantly improves its resistance to sulfate attack. Stainless steel fibers have high tensile strength and excellent corrosion resistance, making them ideal for applications in aggressive environments such as those with high sulfate concentrations. These fibers act as reinforcement in the shotcrete, reducing the potential for cracking and providing enhanced resistance to sulfate attack. Furthermore, melt extract stainless steel fibers have a unique microstructure that promotes bonding with the cement matrix, improving the overall performance of the shotcrete. The interaction between the stainless steel fibers and the cementitious matrix creates a more robust and durable material, capable of withstanding the detrimental effects of sulfate attack. In conclusion, the addition of melt extract stainless steel fiber to shotcrete improves its resistance to sulfate attack. The high tensile strength, corrosion resistance, and bonding properties of stainless steel fibers contribute to the overall durability and longevity of shotcrete in sulfate-rich environments.

Q:How does melt extract stainless steel fiber improve the resistance to carbonation in concrete?: The durability of concrete against carbonation is enhanced by the incorporation of melt extract stainless steel fiber, which provides improved resistance and protection. These stainless steel fibers act as reinforcement when added to the concrete mixture, increasing overall strength and resistance to various factors that cause deterioration, including carbonation. Carbonation is a chemical process that occurs when carbon dioxide (CO2) from the atmosphere reacts with the calcium hydroxide (Ca(OH)2) present in the concrete, resulting in the formation of calcium carbonate (CaCO3). This reaction reduces the alkalinity of the concrete and weakens its protective layer, making it susceptible to potential corrosion of the reinforcing steel. The addition of melt extract stainless steel fiber significantly improves the resistance to carbonation in concrete. These fibers create a three-dimensional network within the concrete matrix, enhancing its mechanical properties and reducing the formation of cracks. This network also acts as a barrier, limiting the contact between atmospheric carbon dioxide and calcium hydroxide, thus preventing carbonation. Moreover, the stainless steel fibers help maintain the alkalinity of the concrete by reducing the penetration of carbon dioxide. They also provide an electrochemical protection mechanism by acting as cathodic sites, preventing the corrosion of the reinforcing steel. This cathodic protection is achieved through the formation of a passive oxide layer on the surface of the stainless steel fibers, which resists corrosion and inhibits the carbonation process. Overall, the addition of melt extract stainless steel fiber to concrete enhances its resistance to carbonation by increasing its strength, reducing crack formation, limiting the ingress of CO2, maintaining alkalinity, and providing cathodic protection against corrosion. This results in a more durable and long-lasting concrete structure with improved resistance to carbonation-induced deterioration.

Q:What are the different quality standards and certifications for melt extract stainless steel fiber?: There are several quality standards and certifications for melt extract stainless steel fiber, including ISO 9001, ISO 14001, and ISO 45001. These standards ensure that the manufacturing process and the final product meet specific quality and environmental management requirements. Additionally, certifications such as ASTM A820 and JIS G3555 provide specific guidelines and specifications for melt extract stainless steel fiber, ensuring its performance and compatibility in various applications.

Q:Can melt extract stainless steel fiber be used in pavement rehabilitation applications?: Yes, melt extract stainless steel fiber can be used in pavement rehabilitation applications. These fibers are specifically designed to enhance the performance and durability of concrete and asphalt mixtures used in pavement rehabilitation projects. The stainless steel fibers provide additional strength and reinforcement to the pavement, improving its resistance to cracking, fatigue, and rutting. They also help to control the formation of shrinkage cracks and improve the overall durability of the pavement. Additionally, the use of stainless steel fibers can reduce the maintenance and repair costs associated with pavement rehabilitation, making it a cost-effective solution for infrastructure projects.

Q:Does melt extract stainless steel fiber have a high resistance to corrosion?: Melt extract stainless steel fiber displays a remarkable resistance to corrosion. The outstanding corrosion resistance of stainless steel stems from the inclusion of chromium in its composition, resulting in the formation of a protective oxide layer on the steel's surface. This oxide layer acts as a barrier, preventing the steel from encountering corrosive substances and thereby augmenting its corrosion resistance. The production of melt extract stainless steel fibers involves a process known as melt extraction, which ensures that the fibers retain the desirable attributes of stainless steel, including its resistance to corrosion. Consequently, melt extract stainless steel fibers exhibit an exceptional resistance to corrosion, rendering them suitable for implementation in demanding environments, such as those found in marine, chemical, and industrial settings.

Q:How does melt extract stainless steel fiber improve the bond strength of concrete?: Concrete bond strength can be significantly enhanced by melt extract stainless steel fiber. The distinct properties of this fiber contribute to its effectiveness in reinforcing the bond between the concrete matrix and the reinforcement. To begin, the melt extract stainless steel fiber possesses a long and slender shape, giving it a high aspect ratio. This unique feature allows the fiber to deeply penetrate the concrete matrix, resulting in a larger surface area for bond formation. Consequently, the interlocking network formed by the fiber within the concrete strengthens the bond. Furthermore, the stainless steel fiber is produced using a melt extraction process, ensuring a uniform and clean composition. This consistency and absence of impurities contribute to a stronger bond with the concrete matrix. The smooth surface of the fiber also prevents any weak points or irregularities that could compromise the bond strength. Additionally, the stainless steel material itself exhibits exceptional tensile strength and corrosion resistance. These properties enable the fiber to withstand external forces and environmental conditions that may deteriorate the bond strength of conventional reinforcement, such as corrosion or chemical attack. Consequently, the incorporation of melt extract stainless steel fiber significantly enhances the durability and long-term performance of the structure. In conclusion, melt extract stainless steel fiber enhances concrete bond strength by offering a high aspect ratio for improved penetration, a uniform composition for consistent bonding, and robust material properties to withstand external forces. The reinforcement provided by this fiber enhances the overall strength and durability of the concrete structure, making it an excellent choice for various construction applications.

Q:Does melt extract stainless steel fiber affect the electrical conductivity of concrete?: Yes, melt extract stainless steel fiber does affect the electrical conductivity of concrete. The addition of stainless steel fibers increases the electrical conductivity of concrete due to the conductive nature of stainless steel. This can be advantageous in applications where electrical conductivity is desired, such as in grounding systems or electromagnetic shielding.

Q:What is the lifespan of concrete reinforced with melt extract stainless steel fiber?: The lifespan of concrete reinforced with melt extract stainless steel fiber may vary based on multiple factors, including environmental conditions, material quality, and maintenance practices. Nonetheless, compared to traditional concrete, the use of melt extract stainless steel fiber reinforcement has the potential to significantly increase the structure's lifespan. Melt extract stainless steel fiber is renowned for its high tensile strength, corrosion resistance, and durability. These attributes make it an exceptional reinforcement material for concrete, augmenting its overall strength and ability to withstand cracking and deterioration. When incorporated into concrete, melt extract stainless steel fiber forms a robust network throughout the structure, providing additional reinforcement and impeding crack propagation. This greatly enhances the concrete's lifespan by reducing the risk of structural failure and bolstering its resistance to environmental factors like freeze-thaw cycles, chemical exposure, and abrasion. While the precise lifespan of concrete reinforced with melt extract stainless steel fiber cannot be determined without considering specific project details, it is generally expected to surpass that of traditional concrete structures. Implementing proper construction practices, such as thorough curing and quality control, in addition to regular maintenance and repairs, can further extend the lifespan of the reinforced concrete. It is important to acknowledge that the lifespan of any concrete structure, including those reinforced with melt extract stainless steel fiber, can be influenced by external factors like extreme weather conditions, improper usage, and lack of maintenance. Regular inspections, maintenance, and timely repairs are key to ensuring the structure's longevity and maximizing the benefits of utilizing melt extract stainless steel fiber reinforcement.

Q:Does melt extract stainless steel fiber improve the impact resistance of concrete?: Yes, melt extract stainless steel fiber does improve the impact resistance of concrete.

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