Melt Extract Stainless Steel Fiber - Straight Type from CNBM International China

Melt Extract Stainless Steel Fiber - Straight Type from CNBM International China System 1

Melt Extract Stainless Steel Fiber - Straight Type from CNBM International China

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 1000 kg

Supply Capability:: 30000 kg/month

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Specifications

Micro steel fiber:
1.Material: low carbon steel wire,copper coated
   Diameter:0.2mm --0.25mm
   Length:   12mm-14mm
   Tensile strength:>2850Mpa
2.Feature:Excellent tensile, bending and shearing strength, resistance against cracking,   impact and fatigue.
3.Use:It is widely used for buildings, road surface, bridges, tunnels, airport road surface, water conservancy projects, military engineering, and all kinds of building products.

Specifications

1.Material: low carbon steel wire
2.Diameter: 0.2mm --0.25mm
3.Length: 12mm-14mm
4. ISO 9001 certificated

Hooked steel fiber:
1.Diameter:0.4mm-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:     highway road surface,tunnel,building,airport road surface and so on .

Micro steel fiber:
1.Material: low carbon steel wire,copper coated
   Diameter:0.2mm --0.25mm
   Length:   12mm-14mm
   Tensile strength:>2850Mpa
2.Feature:Excellent tensile, bending and shearing strength, resistance against cracking,   impact and fatigue.
3.Use:It is widely used for buildings, road surface, bridges, tunnels, airport road surface, water conservancy projects, military engineering, and all kinds of building products.

Picture

Steel Fiber Straight Type From CNBM International China

Steel fiber straight type

FAQ

Straight steel fiber:

1) Material: low carbon steel wire

2) Diameter: 0.4mm

3) Length: 18mm-35mm

4) Tensile strength: >1000Mpa

5) Feature: excellent tensile, high tenacity, against cracking, impact and fatigue

6) Uses: highway road surface, tunnel, building, airport road surface and so on.

Q: How does melt extract stainless steel fiber improve the resistance to carbonation in concrete?: Melt extract stainless steel fiber improves the resistance to carbonation in concrete by providing enhanced durability and protection against the ingress of carbon dioxide gas. The addition of these fibers in concrete increases its tensile strength and crack resistance, which helps to prevent the penetration of carbon dioxide into the concrete matrix. This, in turn, slows down the carbonation process, effectively extending the service life of the concrete structure.

Q: How does the size and shape of melt extract stainless steel fiber affect its performance?: The size and shape of the melt extract stainless steel fiber significantly impact its performance in various applications. Firstly, the size of the fiber affects its surface area and volume, which in turn influences its bonding strength with other materials. Smaller fibers generally have a larger surface area, allowing for stronger adhesion and better reinforcement of composite materials. Moreover, the size of the fiber also influences its mechanical properties, such as tensile strength and ductility. Smaller fibers tend to have higher tensile strength and increased flexibility, making them suitable for applications requiring improved structural integrity and resistance to deformation. Additionally, the shape of the melt extract stainless steel fiber plays a crucial role in its performance. Fibers with irregular or jagged shapes often exhibit enhanced interlocking capabilities, enabling them to provide better mechanical anchorage within the matrix material. This improved interlocking mechanism enhances the fiber's ability to distribute stress and resist crack propagation, thereby increasing the overall durability and toughness of the composite material. On the other hand, fibers with a more regular or smooth shape offer advantages in terms of flowability and dispersibility during the manufacturing process. These fibers tend to exhibit better homogeneity and uniform distribution within the matrix material, resulting in improved mechanical properties and overall performance. In summary, the size and shape of melt extract stainless steel fibers significantly affect their performance. By carefully selecting the appropriate size and shape, manufacturers can optimize the fiber's bonding strength, mechanical properties, and overall effectiveness in various applications, such as reinforcement in concrete, thermal insulation, or electrical conductivity.

Q: Can melt extract stainless steel fiber enhance the resistance of concrete to acid attack?: Yes, melt extract stainless steel fiber can enhance the resistance of concrete to acid attack. Stainless steel fibers are known for their high corrosion resistance and durability. When added to concrete, they form a network that improves the strength and performance of the material. In the case of acid attack, concrete is prone to deterioration and damage. Acids can react with the calcium hydroxide in the cement paste, leading to the dissolution of the concrete matrix and a decrease in its strength. However, when stainless steel fibers are incorporated into the concrete mix, they create a barrier that prevents the acid from directly contacting the cement paste. The stainless steel fibers act as a reinforcement, enhancing the mechanical properties of the concrete. They provide additional strength and toughness, making the concrete more resistant to acid attack. The fibers also help in distributing the stress and reducing crack formation, further protecting the concrete from acid penetration. Additionally, the corrosion resistance of stainless steel fibers ensures that they remain intact even in aggressive environments. This means that they can continue to provide reinforcement and protection to the concrete for an extended period. Overall, melt extract stainless steel fiber can significantly enhance the resistance of concrete to acid attack by reinforcing the material, preventing direct contact between acids and the cement paste, and improving the durability of the concrete.

Q: Is melt extract stainless steel fiber corrosion resistant?: Indeed, melt extract stainless steel fiber exhibits remarkable resistance to corrosion. The presence of chromium in its composition grants stainless steel with exceptional corrosion resistance. Chromium enables the formation of a fine, protective oxide layer on the steel's surface, effectively thwarting corrosion and the development of rust. Consequently, melt extract stainless steel fiber is exceptionally well-suited for deployment in demanding environments or situations involving exposure to corrosive agents. Moreover, the fiber's corrosion resistance guarantees its longevity and durability across diverse sectors like construction, automotive, and aerospace.

Q: Steel fiber concrete structure and steel reinforced concrete structure belong to concrete mix structure?: Still belong to concrete structure?.

Q: Can melt extract stainless steel fiber be used in railway concrete sleepers?: Railway concrete sleepers can benefit from the application of melt extract stainless steel fiber. Employed as a reinforcement material in concrete, stainless steel fibers are frequently utilized to enhance the concrete's strength, durability, and crack resistance. By incorporating stainless steel fibers into railway concrete sleepers, their performance can be improved and their lifespan extended. These fibers play a crucial role in halting the spread of cracks, enhancing the concrete's flexural and compressive strength, and bolstering its ability to withstand dynamic loads and vibrations. Furthermore, the corrosion-resistant nature of stainless steel fibers is especially significant in railway settings where sleepers are exposed to harsh environmental conditions. On the whole, the utilization of melt extract stainless steel fibers in railway concrete sleepers can yield a more robust and long-lasting infrastructure.

Q: What is the effect of melt extract stainless steel fiber on the fire resistance of concrete?: The addition of melt extract stainless steel fiber to concrete has a significant effect on the fire resistance of the material. Stainless steel fibers are known for their high melting point and excellent heat resistance properties. When incorporated into concrete, these fibers provide enhanced fire resistance by improving the material's overall thermal conductivity and reducing the risk of spalling, cracking, or structural failure during a fire event. The stainless steel fibers act as reinforcement within the concrete matrix, increasing its tensile strength and preventing the propagation of cracks caused by thermal expansion and contraction. This reinforcement effect allows the concrete to maintain its structural integrity for a longer period of time under high temperatures. The presence of stainless steel fibers also helps to minimize the loss of strength and stiffness in concrete exposed to fire. This is achieved through the fibers' ability to withstand high temperatures without undergoing significant deformation or degradation. As a result, the concrete retains its load-bearing capacity and can better resist the effects of fire-induced stress. Furthermore, the use of melt extract stainless steel fibers can reduce the risk of spalling, which is a common phenomenon in concrete when exposed to fire. Spalling occurs when the outer layer of concrete is subjected to rapid heating, causing the evaporation of water trapped within the pores. The resulting steam pressure can lead to explosive spalling and loss of structural integrity. The steel fibers help to mitigate this by providing a reinforcement network that holds the concrete together, preventing the rapid release of steam and minimizing spalling. In summary, the incorporation of melt extract stainless steel fiber in concrete significantly improves its fire resistance by enhancing thermal conductivity, reducing spalling, increasing tensile strength, and maintaining structural integrity. These beneficial effects make it an effective solution for enhancing the fire performance of concrete structures, especially in high-risk fire scenarios.

Q: Can melt extract stainless steel fiber be used in high-rise or tall buildings?: Yes, melt extract stainless steel fiber can be used in high-rise or tall buildings. This type of fiber is known for its high strength and durability, making it suitable for various construction applications, including reinforcing concrete in tall buildings. It can enhance the structural integrity and resistance to cracking, improving the overall performance and safety of the building.

Q: What is the recommended testing procedure for melt extract stainless steel fiber in concrete?: To effectively test the melt extract stainless steel fiber in concrete, the following steps are recommended: 1. Prepare a representative sample of the concrete mixture, ensuring that the fiber content aligns with the desired dosage for the actual application. 2. Achieve uniform distribution of the stainless steel fibers throughout the concrete mixture by thoroughly mixing the sample. This can be done either using a concrete mixer or by hand mixing. 3. Pour the mixed concrete into the designated mold or testing apparatus, making sure that the mold is adequately prepared and cleaned to avoid any interference with the test results. 4. Allow the concrete specimen to cure under controlled conditions for a specified time period. This involves maintaining a consistent temperature and humidity level to promote proper hydration and strength development. 5. Once the concrete has sufficiently cured, conduct the necessary tests to assess the performance of the melt extract stainless steel fiber. Common tests include evaluating compressive strength, flexural strength, and toughness. 6. Analyze the test results to determine how effectively the melt extract stainless steel fiber enhances the mechanical properties of the concrete. Compare the results with those of a control group without fiber reinforcement to evaluate the impact of the fiber on the concrete's performance. 7. Document the testing procedures, results, and any pertinent observations in a comprehensive report. Include details such as fiber dosage, curing conditions, and test methodologies to ensure reproducibility. It is important to recognize that the specific testing procedure may vary depending on the intended application and project requirements. Consulting relevant standards, guidelines, or industry best practices can provide more specific recommendations for testing melt extract stainless steel fiber in concrete.

Q: Can melt extract stainless steel fiber be used in high-strength concrete?: Certainly! Melt extract stainless steel fiber proves to be a valuable addition to high-strength concrete. To enhance its mechanical properties and bolster its durability, high-strength concrete often incorporates stainless steel fiber reinforcement. The melt extract stainless steel fibers, created through the process of melting stainless steel and subsequently extracting the fibers, bring forth numerous advantages for high-strength concrete. These fibers boast remarkable tensile strength, exceptional corrosion resistance, and a strong affinity for bonding with the concrete matrix. Consequently, they effectively manage cracking while bolstering the concrete's flexural and compressive strength. Furthermore, the utilization of melt extract stainless steel fibers enhances high-strength concrete's resilience against impact, fatigue, and fire. In sum, melt extract stainless steel fiber serves as an ideal reinforcement material for various high-strength concrete applications.

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