Steel Fiber Straight Type CNBM International China

Steel Fiber Straight Type CNBM International China System 1

Steel Fiber Straight Type 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

The raw material is stainless steel ingots, using electric stoves which melt the stainless steel ingots to become 1500 ~ 1600 ℃ steel liquid, and then with a grooved high speed rotating melt-extracting steel wheel which produces wires that meets are our customers’ specific requirements. When melting down to a wheel steel liquid surface, the liquid steel blow out by slot with centrifugal force at extremely high speed with cooling forming. Melting wheels with water keep the cooling speed. This method is done to produce different material, different sizes of steel fiber.

SIZE	CHEMIC ELEMENT(%)
SIZE	C	P	Mn	Si	Cr	Ni	Al
AISI330	≤0.40	≤0.04	≤2.00	≤0.75	17~20	33~37
AISI310	≤0.40	≤0.04	≤2.00	≤1.50	24~26	19~22
AISI316	≤0.40	≤0.04	≤2.00	≤1.00	16~18	10~14
AISI314	≤0.40	≤0.045	≤2.00	1.5-3.0	23~26	19~22
AISI309	≤0.40	≤0.04	≤2.00	≤1.00	22~24	12~15
AISI304	≤0.40	≤0.04	≤2.00	≤2.00	18~20	8~10
AISI301	≤0.40	≤0.04	≤2.00	≤2.00	16~18	6~8
AISI201	≤0.40	≤0.06	5.5~7.5	≤1.00	16~18	3.5~5.5
AISI446	≤0.40	≤0.04	≤1.50	≤2.00	23~27
AISI430	≤0.40	≤0.03	≤1.00	≤2.00	16~18
NAS430A	≤0.40	≤0.03	≤0.50	≤0.50	16~18		2~4

	SIZE(mm)
length	20	25	30	35
width	0.75~1.5	0.75~1.5	0.75~1.5	0.75~1.5
thickness	0.2~0.75	0.2~0.75	0.2~0.75	0.2~0.75

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Steel Fiber Straight Type CNBM International China

Steel fiber straight type

Steel Fiber Straight Type CNBM International China

FAQ

certificated: ISO 9001

Technical advantages of Daye steel fiber:
A. Improve mechanical performance of concrete
B. Provide uniform distribution throughout concrete with excellent mixing
C. No balling or caking by adopt correct mixing method

Q: Can melt extract stainless steel fiber be used in blast-resistant concrete structures?: Yes, melt extract stainless steel fiber can be used in blast-resistant concrete structures. Stainless steel fibers are known for their high strength and durability, making them suitable for applications that require blast resistance. These fibers are typically added to the concrete mix to enhance its performance and provide additional reinforcement. The melt extract process ensures that the stainless steel fibers have a uniform and consistent shape, which improves their bonding with the concrete matrix. This results in a concrete structure that can withstand the forces generated by a blast and minimize the risk of collapse or damage. Therefore, melt extract stainless steel fiber is a suitable choice for incorporating blast resistance into concrete structures.

Q: How does melt extract stainless steel fiber improve the resistance to impact loading in concrete?: Melt extract stainless steel fiber significantly improves the resistance to impact loading in concrete due to its unique properties and characteristics. When added to concrete mixtures, these fibers act as reinforcement by dispersing throughout the mixture, creating a three-dimensional network that enhances the overall structural integrity of the concrete. One of the primary ways in which melt extract stainless steel fiber enhances impact resistance is by increasing the tensile strength of the concrete. Concrete is known to be strong in compression but weak in tension. However, with the addition of stainless steel fibers, the concrete gains enhanced tensile strength, making it better equipped to withstand impact forces. These fibers effectively bridge cracks and distribute the applied load, preventing the propagation of cracks and reducing the risk of failure under impact loading. Furthermore, the high aspect ratio of melt extract stainless steel fibers, combined with their excellent bonding properties with the concrete matrix, creates a strong interfacial bond. This bond helps to transfer the impact energy from the concrete to the fibers, effectively dissipating the energy and preventing localized damage. As a result, the concrete with stainless steel fibers exhibits improved impact resistance and can withstand higher impact loads without significant damage or failure. Additionally, melt extract stainless steel fibers also enhance the durability of concrete by reducing the formation and propagation of microcracks. These fibers provide a reinforcement system that prevents cracks from widening and spreading, thereby improving the overall longevity and service life of the concrete structure. By mitigating the effects of impact loading, the fibers contribute to reducing maintenance costs and extending the lifespan of the concrete. In conclusion, melt extract stainless steel fiber improves the resistance to impact loading in concrete by increasing its tensile strength, preventing crack propagation, dissipating impact energy, and enhancing durability. These fibers play a crucial role in enhancing the overall structural integrity of concrete, making it more robust and resilient to impact forces.

Q: How does melt extract stainless steel fiber enhance the toughness of concrete?: Melt extract stainless steel fiber is a type of reinforcement material used in concrete that significantly enhances its toughness. The process of melt extraction involves melting stainless steel and then rapidly cooling it to create thin, elongated fibers. When these stainless steel fibers are added to concrete, they provide various mechanisms to enhance its toughness. Firstly, they act as micro-reinforcements, dispersing throughout the concrete matrix and creating a three-dimensional network. This network helps to distribute loads more evenly, preventing crack propagation and improving the overall strength and durability of the concrete. Additionally, the high tensile strength of stainless steel fibers allows them to bridge cracks that may occur in the concrete. This bridging effect helps to maintain the integrity of the structure by preventing cracks from widening or propagating further. As a result, the concrete becomes more resistant to impact, cyclic loading, and other forms of mechanical stress. Moreover, the presence of stainless steel fibers in concrete can also improve its resistance to shrinkage and cracking during the curing process. The fibers act as reinforcement against the tensile forces that develop as the concrete undergoes drying and shrinkage. This reduces the likelihood of cracks forming, further enhancing the toughness and durability of the concrete. In summary, melt extract stainless steel fiber enhances the toughness of concrete by creating a three-dimensional network, bridging cracks, and improving resistance to shrinkage and cracking. By incorporating stainless steel fibers into concrete, the overall strength, durability, and structural integrity of the concrete are significantly improved, making it a preferred choice for applications that require high-performance concrete.

Q: Can melt extract stainless steel fiber be used in self-compacting concrete applications?: Yes, melt extract stainless steel fiber can be used in self-compacting concrete (SCC) applications. SCC is known for its ability to flow and fill complex and congested reinforcement areas without the need for external vibration. The addition of stainless steel fibers can enhance the mechanical properties of SCC, such as flexural and impact strength, crack resistance, and durability. Melt extract stainless steel fibers have excellent tensile strength and corrosion resistance, making them suitable for use in SCC. These fibers are typically produced by melting stainless steel and then rapidly extracting it into fine filaments. These filaments are then bundled together to form the stainless steel fibers. By incorporating melt extract stainless steel fibers into SCC, the concrete's ductility and toughness can be improved. This is particularly beneficial in applications where high structural performance is required, such as in bridge decks, tunnels, and high-rise buildings. The fibers help to prevent crack propagation and enhance the overall durability of the concrete. Additionally, melt extract stainless steel fibers can also improve the fire resistance of SCC. Stainless steel has a high melting point and retains its strength even at elevated temperatures, making it an ideal reinforcement material in fire-prone areas. However, it is important to note that the dosage and distribution of stainless steel fibers should be carefully considered to ensure optimal performance. The fiber length, aspect ratio, and volume fraction should be selected based on the specific requirements of the SCC application. In conclusion, melt extract stainless steel fiber can indeed be used in self-compacting concrete applications. Their addition can enhance the mechanical properties, durability, and fire resistance of SCC, making it a suitable choice for a wide range of construction projects.

Q: Can melt extract stainless steel fiber be used in high-performance shotcrete mixtures?: High-performance shotcrete mixtures can utilize melt extract stainless steel fiber. These fibers are renowned for their exceptional tensile strength, resistance to corrosion, and long-lasting nature, making them suitable for various applications including shotcrete. Inclusion of stainless steel fibers in high-performance shotcrete mixtures can augment the overall performance of the material. By incorporating stainless steel fibers, shotcrete gains enhanced resistance against cracking, impact, and fatigue. These fibers serve as reinforcement, providing added strength and toughness to the shotcrete. They effectively control shrinkage and minimize the occurrence of shrinkage cracks, which is vital in high-performance scenarios where durability is a crucial requirement. Moreover, stainless steel fibers enhance the ductility and flexural strength of shotcrete, enabling it to withstand dynamic loads and harsh environments more effectively. This makes it particularly ideal for high-performance shotcrete applications such as tunnel linings, underground structures, bridge repairs, and situations where robustness and endurance are paramount. It is important to carefully determine the specific dosage and length of the fibers, considering the desired performance requirements and characteristics of the shotcrete mixture. Seeking guidance from a materials engineer or shotcrete specialist is advised to ensure the appropriate selection and dosage of melt extract stainless steel fibers for high-performance shotcrete mixtures.

Q: Does melt extract stainless steel fiber improve the resistance to efflorescence in concrete?: Concrete can benefit from the addition of melt extract stainless steel fiber in order to enhance its resistance against efflorescence. Efflorescence is a phenomenon that arises when soluble salts are transported to the concrete surface through moisture and react with carbon dioxide, leading to the formation of unattractive white deposits. By incorporating melt extract stainless steel fiber into the concrete mixture, these fibers can contribute to reducing the occurrence of efflorescence. Their presence in the concrete enhances its durability and performance by offering reinforcement and minimizing crack formation. Consequently, this helps to limit the entry of moisture and prevents the migration of salts to the concrete surface. Additionally, the stainless steel fibers possess a remarkable resistance to corrosion, enabling them to withstand exposure to various environmental conditions that may contribute to efflorescence. This resistance ensures that the fibers continue to provide reinforcement and prevent the deterioration of the concrete over an extended period of time. In conclusion, melt extract stainless steel fiber can serve as an effective remedy for enhancing the concrete's resistance against efflorescence, promoting long-lasting durability and aesthetic appeal to the structure.

Q: Is melt extract stainless steel fiber compatible with different types of shotcrete accelerators?: Yes, melt extract stainless steel fiber is compatible with different types of shotcrete accelerators.

Q: How does melt extract stainless steel fiber improve the mechanical properties of concrete?: Melt extract stainless steel fiber improves the mechanical properties of concrete through various mechanisms. Firstly, the addition of stainless steel fiber enhances the tensile strength of concrete by bridging cracks that may develop due to shrinkage or external loading. This bridging effect prevents crack propagation and increases the overall tensile capacity of the concrete. Additionally, stainless steel fibers act as reinforcement within the concrete matrix, providing increased resistance to bending and flexural stresses. This reinforcement effect helps to distribute load more evenly throughout the concrete, thereby reducing the risk of localized failures and enhancing the overall structural integrity. Moreover, the high aspect ratio and excellent adhesion of stainless steel fibers to the concrete matrix contribute to improved impact and fatigue resistance. These fibers effectively absorb and dissipate energy during dynamic loading, making the concrete more resistant to cracking and deformation under repeated or sudden loading conditions. Furthermore, the corrosion resistance of stainless steel fibers ensures long-term durability of the concrete. Unlike traditional reinforcement materials such as steel bars, stainless steel fibers do not corrode in the presence of moisture and aggressive chemicals. This corrosion resistance extends the service life of the concrete and maintains its mechanical properties over time. In summary, melt extract stainless steel fiber improves the mechanical properties of concrete by enhancing tensile strength, flexural resistance, impact resistance, fatigue resistance, and corrosion resistance. These improvements lead to a more durable and reliable concrete structure, capable of withstanding various types of loading and environmental conditions.

Q: Can melt extract stainless steel fiber be used in pedestrian walkway pavements?: Melt extract stainless steel fiber is a suitable option for pedestrian walkway pavements. Concrete mixtures are frequently enriched with stainless steel fibers to enhance their mechanical properties and overall performance. By incorporating stainless steel fibers, the concrete's tensile strength and resistance to cracking are increased, resulting in improved durability and suitability for high-traffic areas such as pedestrian walkways. Moreover, the utilization of stainless steel fibers offers better corrosion resistance and aids in preventing crack formation due to temperature fluctuations or shrinkage. Consequently, melt extract stainless steel fiber is an exceptional choice for reinforcing pedestrian walkway pavements, guaranteeing their longevity and safety.

Q: How does melt extract stainless steel fiber improve the durability of sprayed concrete?: Melt extract stainless steel fiber plays a crucial role in enhancing the durability of sprayed concrete. Firstly, these fibers act as reinforcement within the concrete matrix, effectively increasing its tensile strength and resistance to cracking. This is particularly important in sprayed concrete, where the material is subject to high-pressure application techniques, making it prone to shrinkage and cracking. Additionally, the unique properties of stainless steel fibers, such as their high corrosion resistance, help to protect the concrete from environmental factors that can degrade its durability. Stainless steel fibers are highly resistant to rust and other forms of corrosion, which can be particularly advantageous in harsh or corrosive environments. Moreover, the presence of these fibers helps to improve the impact resistance of sprayed concrete. Due to their high strength and flexibility, stainless steel fibers can absorb and distribute energy when subjected to impact or dynamic loads, reducing the risk of surface spalling or cracking. Furthermore, melt extract stainless steel fibers can enhance the overall cohesion and bond strength between the sprayed concrete and the substrate. This is crucial in sprayed concrete applications, as it ensures a strong connection between the concrete and the surface it is applied to, minimizing the risk of delamination or detachment. In summary, melt extract stainless steel fiber improves the durability of sprayed concrete by increasing its tensile strength, resistance to cracking, impact resistance, corrosion resistance, and overall bond strength. These fibers provide crucial reinforcement to the concrete matrix, making it more resilient and prolonging its service life in various challenging environments and applications.

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