Melt Extract Stainless Steel Fiber Reinforced Concrete Admixtures from CNBM China

Melt Extract Stainless Steel Fiber Reinforced Concrete Admixtures from CNBM China System 1

Melt Extract Stainless Steel Fiber Reinforced Concrete Admixtures from CNBM China

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 1000 kg

Supply Capability:: 250000 kg/month

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Product features

with excellent tensile ,hightenacity ,against cracking and fatigue ,they`re widely usd in the structures made of concrete

Service Temperature:

Melting Point		Recommended Maximum Service Temperature
310	1380-1455℃	Cyclic Heating	1000℃	Continuous Service	850℃

Dimensions:

Lengths are 6/10/15/25/30/50/60mm. Other lengths can be manufactured specifically to suit customer’s requirements.
Equivalent diameter 0.2/0.4/0.5/0.6/0.75/1.0mm. Other diameters can be manufactured specifically to suit customer’s requirements.

Packing:

Fibres are packed in 1/5/10/20kg cartons then put on pallets. Other packaging can be supplied if requested.

Using method and using quantity:

Usually use 0.2-2% ( volume ) of steel fiber in refractories or concrete materials, mixed evenly to maximize the use effect of steel fiber into full play. Mix method :1. Wet mix; 2. Dry mix.
In order to prevent explosions & radiation for concrete buildings , it is recommended to use steel fibres number 40-60% (volume).

Specifications

1.hooked steel fiber
2.CE and ISO9001:2008
3.diameter from 0.5mm to 1.2mm
4.competitive price,high quality and service

Hooked Steel Fiber:

1.Diameter:0.5mm-1.0mm

2.Length: 25mm-60mm

3.Material: low carbon steel wire

4.Feature: excellent tensile,high tenacity,against cracking,impact and fatigue

5.Uses: high way,tunnel,building,airport road serface and so on .

Picture

Concrete Admixtures Steel Fiber Reinforced From CNBM China

steel fiber concrete reinforced

Concrete Admixtures Steel Fiber Reinforced From CNBM China

any type steel fiber

Concrete Admixtures Steel Fiber Reinforced From 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

with excellent tensile ,hightenacity ,against cracking and fatigue ,they`re widely usd in the structures made of concrete

Q: How does the addition of melt extract stainless steel fiber impact the flowability of concrete?: The addition of melt extract stainless steel fiber can significantly impact the flowability of concrete. Stainless steel fibers are typically added to concrete to enhance its mechanical properties, such as increasing its tensile and flexural strength, improving its durability, and reducing cracking. However, the addition of stainless steel fibers can also affect the flowability of the concrete mixture. The presence of fibers in the concrete can increase its viscosity, making it more resistant to flow. This can be particularly noticeable in high fiber volume concrete mixtures. The flowability of concrete is commonly measured using the slump test, which measures the consistency and workability of the concrete. When stainless steel fibers are added, the slump of the concrete can decrease, indicating a reduction in flowability. Nevertheless, the impact of stainless steel fibers on flowability can be controlled and managed through proper mix design and dosage. By adjusting the fiber content, the size and shape of the fibers, and the water-to-cement ratio, the flowability of the concrete can be optimized to meet the specific requirements of the project. In conclusion, the addition of melt extract stainless steel fibers can have a noticeable impact on the flowability of concrete. However, with proper mix design and dosage, the flowability can be controlled and adjusted to achieve the desired performance characteristics of the concrete.

Q: Is melt extract stainless steel fiber compatible with all types of aggregate?: No, melt extract stainless steel fiber is not compatible with all types of aggregate. The compatibility depends on various factors such as the composition and characteristics of the aggregate, the application requirements, and the specific properties of the fiber. It is important to consider the compatibility and performance of the fiber and aggregate combination in terms of bonding, dispersion, and overall effectiveness in achieving the desired performance. It is recommended to consult with experts or manufacturers to determine the compatibility of melt extract stainless steel fiber with different types of aggregate for specific applications.

Q: What is the effect of melt extract stainless steel fiber on the modulus of creep of concrete?: Including melt extract stainless steel fibers in concrete has a favorable impact on the material's creep modulus. Stainless steel fibers are renowned for their excellent tensile strength, resistance to corrosion, and durability. When integrated into concrete, these fibers serve as reinforcement, thereby enhancing its mechanical characteristics. The creep modulus denotes the material's capacity to withstand deformation over a prolonged period under a consistent load. By incorporating stainless steel fibers, the concrete's resistance to creep is enhanced as the fibers aid in load distribution and reduction of internal stresses within the material. Consequently, the rate of creep diminishes and the creep modulus increases. Furthermore, the presence of melt extract stainless steel fibers also enhances the concrete's overall ductility. This implies that the material can endure greater deformation before experiencing failure, leading to improved structural stability and performance. This is particularly advantageous in situations where the concrete is subjected to sustained loads or temperature fluctuations, as it mitigates the risk of long-term deformation and potential structural failure. In conclusion, the inclusion of melt extract stainless steel fibers has a positive effect on the concrete's creep modulus. Their addition improves the material's resistance to deformation over time, enhances its mechanical properties, and augments its overall durability.

Q: What is the recommended fiber volume fraction for melt extract stainless steel fiber in concrete?: The recommended fiber volume fraction for melt extract stainless steel fiber in concrete typically ranges from 0.5% to 2.0% by volume.

Q: What is the effect of melt extract stainless steel fiber on the fatigue resistance of concrete?: The addition of melt extract stainless steel fiber to concrete can significantly enhance its fatigue resistance. Stainless steel fibers are known for their high tensile strength and durability, making them ideal for improving the performance of concrete in fatigue-prone applications. The primary effect of melt extract stainless steel fiber on the fatigue resistance of concrete is the reinforcement it provides. These fibers act as a distributed network within the concrete matrix, effectively bridging cracks that may occur under cyclic loading. By preventing crack propagation and reducing crack width, the presence of stainless steel fibers improves the overall fatigue strength of the concrete. Additionally, the high ductility and corrosion resistance of stainless steel fibers contribute to the enhanced fatigue resistance of concrete. The fibers are capable of absorbing and redistributing stress energy, thereby reducing the concentration of stress at localized areas. This ability to dissipate energy helps in preventing the initiation and growth of cracks, ultimately improving the fatigue performance of the concrete. Furthermore, the addition of melt extract stainless steel fiber can also improve the overall toughness and durability of concrete. The fibers increase the resistance to impact and dynamic loading, making the concrete more resistant to fatigue failure. This is particularly beneficial in structures subjected to repetitive loading, such as bridges, pavements, and industrial floors. In summary, the incorporation of melt extract stainless steel fiber in concrete significantly enhances its fatigue resistance. The reinforcement provided by these fibers, along with their high ductility and corrosion resistance, improves crack bridging, reduces crack width, and enhances the overall toughness of the concrete. As a result, structures reinforced with stainless steel fibers exhibit improved durability and extended service life, making them ideal for fatigue-prone applications.

Q: What are the limitations of using melt extract stainless steel fiber?: Some limitations of using melt extract stainless steel fiber include its high cost compared to other types of fibers, its relatively low tensile strength compared to carbon fibers, and its susceptibility to corrosion in certain environments. Additionally, the process of incorporating melt extract stainless steel fiber into concrete or other materials can be challenging and may require specialized equipment.

Q: How does melt extract stainless steel fiber improve the shear strength of concrete?: The addition of melt extract stainless steel fiber enhances the shear strength of concrete by acting as reinforcement within the material. These fibers are randomly distributed throughout the concrete mixture, creating a three-dimensional network that improves the overall structural integrity. Stainless steel possesses unique properties, such as high tensile strength and corrosion resistance, which make it an ideal material for increasing the shear strength of concrete. When subjected to shear forces, the steel fibers function as small reinforcing bars, effectively transferring stress between different sections of concrete and reducing the likelihood of cracks or failure. Melt extract stainless steel fibers, due to their small size and high aspect ratio, are capable of bridging micro-cracks that may form within the concrete. This bridging effect contributes to a more even distribution of shear forces across the material, preventing the formation of large cracks and enhancing shear resistance. Moreover, the presence of stainless steel fibers in the concrete matrix increases the frictional resistance between the fibers and the surrounding material, further enhancing shear strength. This frictional interaction between the fibers and the concrete helps to resist the sliding and separation of concrete layers, ultimately improving shear performance. In conclusion, melt extract stainless steel fiber improves the shear strength of concrete through reinforcement, bridging micro-cracks, and increased frictional resistance. Incorporating these fibers in concrete mixtures allows engineers to enhance the overall structural performance and durability of concrete structures, making them more resistant to shear forces and potential failure.

Q: How does melt extract stainless steel fiber enhance the resistance to spalling in shotcrete?: Melt extract stainless steel fiber enhances the resistance to spalling in shotcrete through several mechanisms. Firstly, the addition of stainless steel fiber to shotcrete increases the overall tensile strength and ductility of the material. This increased strength and flexibility help to prevent cracking and delamination of the shotcrete surface, which are common causes of spalling. Furthermore, the stainless steel fibers act as reinforcement within the shotcrete matrix, providing additional support and preventing the propagation of cracks. This reinforcement effect helps to distribute the stress and load more evenly throughout the material, reducing the likelihood of spalling. Moreover, melt extract stainless steel fiber has excellent corrosion resistance properties. This is particularly important in shotcrete applications where the material is exposed to aggressive environments, such as in marine or chemical environments. The corrosion resistance of the stainless steel fiber ensures that the shotcrete remains intact and prevents the formation of spalling due to corrosion-induced deterioration. Additionally, the unique geometry of the melt extract stainless steel fibers, such as their length, aspect ratio, and surface roughness, also contributes to enhanced resistance to spalling in shotcrete. These factors promote better interlocking and bonding between the fiber and the shotcrete matrix, improving the overall cohesion and adhesion of the material. In summary, the addition of melt extract stainless steel fiber enhances the resistance to spalling in shotcrete by increasing tensile strength, providing reinforcement, offering corrosion resistance, and improving overall cohesion and adhesion. These combined effects result in a more durable and long-lasting shotcrete surface that is less prone to spalling.

Q: How does melt extract stainless steel fiber improve the resistance to spalling in concrete?: Melt extract stainless steel fibers improve the resistance to spalling in concrete by enhancing the overall strength and durability of the material. These fibers act as reinforcement, preventing the propagation of cracks and reducing the risk of concrete spalling. Additionally, they enhance the bond between the concrete matrix and the fibers, resulting in increased resistance to spalling caused by thermal stresses, impact, or other external factors.

Q: Is melt extract stainless steel fiber suitable for use in airport runway construction?: Yes, melt extract stainless steel fiber is suitable for use in airport runway construction. It offers excellent durability, high tensile strength, and resistance to corrosion, making it an ideal choice for withstanding heavy aircraft traffic and harsh weather conditions. Additionally, the fiber enhances the overall performance and lifespan of the runway, ensuring safe and efficient operations at the airport.

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