Melt Extract Stainless Steel Fiber Reinforced Concrete with Admixtures

Melt Extract Stainless Steel Fiber Reinforced Concrete with Admixtures

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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

steel fiber are for concrete construction, greatly improves concrete bonding and tensile strength .

The steel fiber is made of high-quality low carbon steel wire,with the characteristic of the high tensile strength,good toughness,etcs.This product is widely used in the construction fields for concrete reinforcement

or the shotcrete for tunnle.According to the standard of JG/T3046-1999 Steel Fiber Concrete, YB/T 151-1999 Steel Fiber for Concrete and ASTM AB820-90 Steel Fiber for the Fiber-Rinforced Concrete.

Specifications

The Specification of Hooker Ends Steel Fiber
TYPE	Diameter(mm)	Length(mm)	Length/Diameter	Tensile strength
LB-60/60	1.0	60	60	>=1000Mpa
LB-50/50	1.0	50	50	>=1000Mpa
LB-65/60	0.9	60	65	>=1000Mpa
LB-55/50	0.9	50	55	>=1000Mpa
LB-80/60	0.75	60	80	>=1000Mpa
LB-45/35	0.75	35	45	>=1000Mpa
LB-55/30	0.55	30	55	>=1000Mpa
LB-60/30	0.5	30	60	>=1000Mpa
LB-50/25	0.5	25	50	>=1000Mpa
LB-60/25	0.4	25	60	>=1000Mpa

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Concrete Steel Fiber With concrete Admixtures

steel fiber for concrete reinforcement

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

Q: Is melt extract stainless steel fiber suitable for use in architectural concrete?: Yes, melt extract stainless steel fiber is suitable for use in architectural concrete. It provides enhanced durability, crack resistance, and improved structural integrity in concrete constructions. Additionally, it helps to reinforce the concrete, increasing its longevity and reducing maintenance costs.

Q: Is melt extract stainless steel fiber compatible with all types of cement?: No, melt extract stainless steel fiber is not compatible with all types of cement. The compatibility of stainless steel fiber with cement depends on various factors such as the chemical composition of the cement, the type of cementitious materials used, and the specific application requirements. In general, stainless steel fibers are more compatible with cementitious materials that have a low alkalinity and a low concentration of aggressive chemicals such as chlorides and sulfates. These fibers can provide reinforcement and improve the mechanical properties of the cement matrix, enhancing its durability and resistance to cracking. However, some types of cement may contain high levels of aggressive chemicals or have a high alkalinity, which can cause corrosion of the stainless steel fibers. This corrosion can lead to the degradation of the fiber and the surrounding cement matrix, compromising the overall performance of the concrete. Therefore, it is important to consider the specific characteristics of the cement and the intended application when determining the compatibility of melt extract stainless steel fiber. Consulting with a materials engineer or a manufacturer of stainless steel fibers can provide valuable guidance in selecting the appropriate fiber type for specific cementitious materials.

Q: Can melt extract stainless steel fiber be used in concrete overlays?: Yes, melt extract stainless steel fiber can be used in concrete overlays. Stainless steel fibers are commonly added to concrete to enhance its strength, durability, and resistance to cracking. The melt extract stainless steel fibers are produced by melting stainless steel and then rapidly cooling it to solidify and form thin, elongated fibers. These fibers are then mixed into the concrete mixture during the overlay process. The addition of stainless steel fibers to concrete overlays helps to improve the overall performance of the overlay. The fibers act as reinforcement, providing increased tensile strength and reducing the likelihood of cracking, especially at early age when the concrete is still vulnerable. The stainless steel fibers also help to improve the impact resistance and durability of the concrete overlay, making it more suitable for heavy traffic or harsh environmental conditions. Furthermore, melt extract stainless steel fibers have the advantage of being highly resistant to corrosion, which is particularly important in concrete structures that are exposed to moisture or aggressive chemicals. The stainless steel fibers do not rust or corrode, ensuring the long-term integrity and performance of the concrete overlay. Overall, the use of melt extract stainless steel fibers in concrete overlays offers significant benefits in terms of strength, durability, crack resistance, and corrosion resistance. Therefore, they can be effectively utilized to enhance the performance and lifespan of concrete overlays in various applications.

Q: What are the different shapes and sizes of melt extract stainless steel fiber available?: Melt extract stainless steel fibers are available in a variety of shapes and sizes to suit different applications and requirements. Some common shapes include straight fibers, crimped fibers, wavy fibers, and hooked fibers. In terms of sizes, melt extract stainless steel fibers can range from extremely fine, with diameters as small as 3 microns, to larger sizes such as 30 microns or more. The length of the fibers can also vary, typically ranging from a few millimeters to several centimeters. The choice of shape and size of melt extract stainless steel fibers depends on the specific application and the desired properties. For example, straight fibers are often used in applications where high tensile strength and stability are important, while crimped or wavy fibers provide better bonding with the matrix material in composites. Hooked fibers, on the other hand, offer improved anchoring and reinforcement in concrete applications. Overall, the availability of different shapes and sizes of melt extract stainless steel fibers allows for customization and optimization of their performance in various industries such as construction, automotive, aerospace, and textiles.

Q: How does melt extract stainless steel fiber improve the bond strength of shotcrete?: Melt extract stainless steel fiber improves the bond strength of shotcrete in several ways. Firstly, the steel fibers act as reinforcement within the shotcrete mix, providing additional strength to the material. When the shotcrete is applied, the fibers are evenly distributed throughout the mix, creating a network of reinforcement that enhances the overall bond strength. Secondly, the stainless steel fibers have a high aspect ratio, meaning they are long and thin. This characteristic allows them to effectively bridge any cracks or voids that may form within the shotcrete. By bridging these gaps, the fibers prevent the propagation of cracks and enhance the overall cohesion of the material, thus increasing the bond strength. Furthermore, the stainless steel fibers also improve the durability of shotcrete. Due to their corrosion resistance properties, they can withstand harsh environments and prevent degradation over time. This durability ensures that the bond strength of the shotcrete remains intact for an extended period, even in challenging conditions. Overall, melt extract stainless steel fiber enhances the bond strength of shotcrete by providing reinforcement, bridging cracks, and increasing durability. This makes shotcrete more reliable and effective in various construction applications, such as tunnel linings, retaining walls, and structural repairs.

Q: Are there any limitations or drawbacks of using melt extract stainless steel fiber in concrete?: Yes, there are some limitations and drawbacks of using melt extract stainless steel fiber in concrete. Firstly, one limitation is the high cost associated with melt extract stainless steel fibers. Compared to other types of fibers, such as polypropylene or glass fibers, stainless steel fibers can be significantly more expensive. This can make the overall cost of using stainless steel fibers in concrete higher, which may be a deterrent for some construction projects with budget constraints. Secondly, the addition of stainless steel fibers can increase the viscosity of the concrete mix, making it more difficult to work with during placement and finishing. This can result in longer construction times and increased labor costs. Furthermore, stainless steel fibers can cause issues with corrosion in certain environments. While stainless steel is known for its resistance to corrosion, in some aggressive environments, such as chloride-rich or acidic environments, stainless steel fibers can still corrode. This can lead to a reduction in the durability and performance of the concrete over time. Another drawback of using stainless steel fibers is the potential for fiber balling. During the mixing process, the fibers can clump together, forming fiber balls. These fiber balls can result in an uneven distribution of fibers within the concrete, leading to reduced reinforcement efficiency and potentially compromising the structural integrity of the concrete. In addition, the use of stainless steel fibers can affect the workability of the concrete mix. The fibers can cause segregation, resulting in a non-uniform distribution of aggregate and cement paste. This can lead to a decrease in the overall strength and durability of the concrete. Lastly, the addition of stainless steel fibers can also impact the appearance of the concrete surface. The fibers may be visible on the surface, which can be undesirable in certain architectural or decorative applications. In conclusion, while melt extract stainless steel fibers offer improved mechanical properties and durability to concrete, they also have limitations and drawbacks including high cost, increased viscosity, potential corrosion, fiber balling, reduced workability, and impact on the concrete surface appearance. These factors need to be carefully considered when deciding whether to use melt extract stainless steel fibers in concrete.

Q: Can melt extract stainless steel fiber be used in architectural precast panels?: Architectural precast panels can indeed utilize melt extract stainless steel fiber. These fibers are commonly incorporated into the concrete mixture during production to bolster the panels' mechanical characteristics. By enhancing the tensile strength, flexural strength, and durability of the panels, the stainless steel fibers effectively heighten their resistance to cracking and overall performance. Furthermore, the inclusion of stainless steel fibers can also lessen the panels' weight, simplifying their handling and installation. Consequently, melt extract stainless steel fiber proves to be a fitting choice for reinforcing architectural precast panels.

Q: What is the effect of melt extract stainless steel fiber on the toughness of concrete?: The addition of melt extract stainless steel fiber to concrete can have a positive effect on its toughness. Stainless steel fibers are typically used as reinforcement in concrete to enhance its mechanical properties, including toughness. When incorporated into concrete, these fibers act as tiny reinforcements, helping to distribute stress and prevent cracking. This reinforcement improves the overall toughness of the concrete, making it more resistant to impacts, vibrations, and other external forces. The melt extract stainless steel fibers are particularly effective in enhancing toughness due to their superior strength and durability. They are resistant to corrosion, which ensures their long-term effectiveness in concrete structures. Additionally, their small size and high aspect ratio allow for a better bond between the fibers and the surrounding matrix, further improving the overall toughness of the concrete. Overall, the addition of melt extract stainless steel fiber to concrete leads to an increase in its toughness, making it more resilient and durable. This can be particularly beneficial in applications where concrete is subjected to heavy loads, dynamic forces, or harsh environmental conditions.

Q: What is the effect of melt extract stainless steel fiber on the bond strength of shotcrete?: The bond strength of shotcrete can be positively affected by the addition of melt extract stainless steel fibers. Shotcrete, which is also known as sprayed concrete, is a construction material that is commonly used for its durability and strength. However, achieving a strong bond between the concrete and the underlying material or reinforcement can be challenging. By incorporating melt extract stainless steel fibers into shotcrete mixtures, the bond strength of the sprayed concrete can be significantly improved. These fibers, made from stainless steel, are designed to enhance the mechanical properties of concrete. When melt extract stainless steel fibers are added to shotcrete, they form a three-dimensional reinforcement network within the concrete matrix. This network helps to distribute and dissipate the stresses and forces that occur during the curing and drying process. As a result, the bond between the shotcrete and the underlying material or reinforcement becomes stronger. In addition to improving bond strength, melt extract stainless steel fibers also enhance the crack resistance of shotcrete. They are able to bridge small cracks that may occur due to shrinkage or other factors, preventing them from spreading and compromising the bond strength. Furthermore, melt extract stainless steel fibers improve the overall toughness and ductility of shotcrete. This is especially beneficial in situations where the shotcrete is subjected to dynamic loads or harsh environmental conditions. It is important to note that the effectiveness of melt extract stainless steel fibers in improving bond strength can vary depending on factors such as the type and amount of fibers used, the mix design of the shotcrete, and the application method. Therefore, it is recommended to conduct specific tests and evaluations to determine the optimal fiber dosage and application technique for each shotcrete project. Overall, the addition of melt extract stainless steel fibers to shotcrete can greatly enhance the bond strength between the sprayed concrete and the underlying material or reinforcement, ultimately improving the performance and durability of the structure.

Q: Can melt extract stainless steel fiber be used in airport runways?: Airport runways can indeed utilize melt extract stainless steel fiber. These fibers boast remarkable durability and possess impressive tensile strength, rendering them suitable for enduring heavy traffic loads, including aircraft arrivals and departures. Moreover, stainless steel fibers exhibit resistance to corrosion and can withstand harsh weather conditions, a vital attribute for runways exposed to diverse elements. Furthermore, incorporating stainless steel fibers in airport runways can enhance their overall performance and lifespan, thereby reducing the necessity for frequent repairs and maintenance.

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