• Glued hooked-end steel fiber from CNBM China System 1
  • Glued hooked-end steel fiber from CNBM China System 2
Glued hooked-end steel fiber from CNBM China

Glued hooked-end steel fiber from CNBM China

Ref Price:
get latest price
Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
1 m.t.
Supply Capability:
10000 m.t./month

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Quick Details

  • Place of Origin: Tianjin, China (Mainland)

  • Model Number: 0.9

  • Material: Steel

  • Production Process: Cold drawn

  • Lengh: 55

  • Type: 1

  • Compressive Strength: >1200MPa

  • Aspect ratio: 61

  • 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

Diameter0.90 mm0.04 in
Length55.00 mm2.16 in
Aspect Ratio61
Tensile strength1200 MPa
TypeCold drawn Steel Fiber
EndHooked-end Steel Fiber
Glued/Loose   Glued    Steel Fiber
Bending Angle45°(min.30°)
Usage & PerformanceFloor:Trafficked areas and Industrial floors 
Shotcrete :Slope stabilization and Final lining
Precast concrete:Pipe and Railway sleepers
PackingStandard Export Pallet PackingBag Packing20 kg/Bag,50 bags/Pallet
Bulk Packing1,000kg/ Bulk Bag
Loading Quantity20’GP20-25 Tonne/Tonnes
40’GP25-27 Tonne/Tonnes 
40’HQ25-27 Tonne/Tonnes
MOQ1 kg for trial order
Supply Ability10,000 Tonne/Tonnes per Year
Payment TermsT/T or L/C at sight
Delivery TimeWithin 15 days after receiving deposit or original L/C at sight
CertificationISO9001:2000, CE,


ProductDiameterLength
mm/in
Aspect RatioTypePacking
G-60300.5 mm
 (0.0197 in)
30 mm
(1.1811 in)
60Glued20 kg/Bag, or 1,000kg/ Bulk Bag
G-65350.55 mm
(0.0217 in)
35 mm
(1.3780 in)
65Glued20 kg/Bag, or 1,000kg/ Bulk Bag
G-60350.6 mm
(0.0236 in)
35 mm
(1.3780 in)
60Glued20 kg/Bag, or 1,000kg/ Bulk Bag
G-80600.75 mm
(0.0295 in)
60 mm
(2.3622 in)
80Glued20 kg/Bag, 50 bags/Pallet
G-60600.9 mm
(0.0354 in)
60 mm
(2.3622 in)
60Glued20 kg/Bag, 50 bags/Pallet
G-60300.5 mm
 (0.0197 in)
30 mm
(1.1811 in)
60Loose20 kg/Bag, or 1,000kg/ Bulk Bag
G-65350.55 mm
(0.0217 in)
35 mm
(1.3780 in)
65Loose20 kg/Bag, or 1,000kg/ Bulk Bag
G-60350.6 mm
(0.0236 in)
35 mm
(1.3780 in)
60Loose20 kg/Bag, or 1,000kg/ Bulk Bag
G-80600.75 mm
(0.0295 in)
60 mm
(2.3622 in)
80Loose20 kg/Bag, 50 bags/Pallet
G-60600.9 mm
(0.0354 in)
60 mm
(2.3622 in)
60Loose20 kg/Bag, 50 bags/Pallet

 

 

Q:How does the dosage of melt extract stainless steel fiber affect its performance in concrete?
The dosage of melt extract stainless steel fiber directly impacts its performance in concrete. Increasing the dosage of stainless steel fiber enhances the concrete's resistance to cracking, improves its flexural and tensile strength, and enhances its durability. Higher dosages of stainless steel fiber also enhance the concrete's resistance to impact and abrasion. However, excessive dosage may lead to an increase in the viscosity of the concrete mix, which can affect its workability. Therefore, finding the optimal dosage is crucial to achieve the desired performance in concrete.
Q:How does the addition of melt extract stainless steel fiber impact the shrinkage of concrete?
Melt extract stainless steel fiber has a substantial impact on the shrinkage of concrete. Its addition enhances the strength, durability, and crack resistance of the concrete. When incorporated into the mix, these fibers reinforce the concrete and reduce its overall shrinkage. Concrete naturally shrinks as it dries and loses moisture. This shrinkage can cause cracks, compromising the structure's integrity and lifespan. However, the addition of melt extract stainless steel fibers minimizes shrinkage and significantly reduces the likelihood of cracks. The stainless steel fibers create a three-dimensional network within the concrete, resisting the tensile forces that occur during shrinkage. This prevents cracks from forming and improves the material's performance by distributing stress throughout. Moreover, melt extract stainless steel fibers improve the behavior of concrete after cracking. If cracks do appear, the fibers act as reinforcement, bridging across the cracks and preventing further propagation. This strengthens the concrete's structure. In conclusion, incorporating melt extract stainless steel fibers into concrete significantly reduces shrinkage and enhances crack resistance. This not only improves the concrete's durability and lifespan, but also ensures its ability to withstand external forces and environmental conditions.
Q:How does melt extract stainless steel fiber improve the resistance to sulfate attack in concrete?
Melt extract stainless steel fiber improves the resistance to sulfate attack in concrete through various mechanisms. Firstly, the addition of stainless steel fibers in the concrete mix enhances the overall durability and longevity of the concrete structure, making it less susceptible to sulfate attack. Sulfate attack occurs when sulfate ions from sources such as groundwater, soil, or industrial waste react with the components of concrete, leading to the formation of expansive compounds that can cause cracking and deterioration of the concrete. The stainless steel fibers, being highly corrosion-resistant, act as a physical barrier against the ingress of sulfate ions into the concrete matrix. They create a network throughout the concrete, providing additional reinforcement and preventing the expansion and cracking caused by sulfate attack. Furthermore, the high tensile strength and flexibility of stainless steel fibers improve the overall mechanical properties of the concrete, making it more resistant to the deleterious effects of sulfate attack. The fibers help to distribute stresses more evenly within the concrete, reducing the potential for cracking and damage. Moreover, the presence of stainless steel fibers can also enhance the resistance of concrete to chemical attack. The stainless steel fibers have a high resistance to corrosion, even in harsh environments, which helps to protect the concrete from the corrosive effects of sulfate ions. In summary, melt extract stainless steel fiber improves the resistance to sulfate attack in concrete by acting as a physical barrier, enhancing the mechanical properties, and providing corrosion resistance. These combined effects result in a more durable and long-lasting concrete structure that can withstand the damaging effects of sulfate attack.
Q:What is the cost-effectiveness of using melt extract stainless steel fiber?
The cost-effectiveness of using melt extract stainless steel fiber depends on various factors such as the specific application, desired performance, and overall project requirements. One of the key advantages of melt extract stainless steel fiber is its durability and ability to enhance the strength and durability of concrete and other composite materials. By adding stainless steel fibers, the overall structural integrity and resistance to cracking and shrinkage can be significantly improved. This can result in longer-lasting structures, reduced maintenance costs, and increased safety. Additionally, melt extract stainless steel fibers have excellent corrosion resistance properties, making them suitable for applications in harsh environments or exposure to chemicals. This can further extend the lifespan of structures and reduce the need for frequent repairs or replacements. However, it is important to consider the upfront cost of using melt extract stainless steel fiber, as it may be higher than traditional reinforcement methods. The cost of the fiber itself, as well as the installation process, should be taken into account. It is also essential to consider the overall project budget and evaluate whether the long-term benefits outweigh the initial investment. Furthermore, the cost-effectiveness of using this type of fiber can also depend on the specific project requirements and performance expectations. For example, if the structure is subjected to heavy loads, high temperatures, or extreme conditions, the use of melt extract stainless steel fiber may be more cost-effective in the long run, as it can provide enhanced performance and durability compared to other reinforcement materials. Ultimately, assessing the cost-effectiveness of using melt extract stainless steel fiber requires a comprehensive evaluation of the specific project requirements, performance expectations, and long-term benefits. Consulting with experts in the field, such as structural engineers or material specialists, can provide valuable insights and help determine the most cost-effective solution for a given application.
Q:How does melt extract stainless steel fiber improve the toughness of fiber-reinforced shotcrete?
Melt extract stainless steel fiber is highly effective in improving the toughness of fiber-reinforced shotcrete due to its unique properties and characteristics. When added to shotcrete, these stainless steel fibers enhance the overall performance and durability of the concrete by providing increased tensile and flexural strength. The main reason why melt extract stainless steel fiber improves the toughness of fiber-reinforced shotcrete is its ability to resist cracking and control crack propagation. Shotcrete is prone to cracking under various stress conditions, such as shrinkage, thermal changes, or external forces. These cracks can weaken the structure and compromise its integrity. However, the addition of stainless steel fibers acts as reinforcement, creating a three-dimensional network within the shotcrete matrix. The steel fibers act as micro-reinforcement, helping to distribute the stress load more evenly throughout the concrete. This redistribution of stress effectively minimizes the formation and propagation of cracks. The fibers also act as bridging elements, preventing cracks from widening and spreading further. This improved crack control significantly enhances the toughness of the shotcrete, making it more resilient to external forces and reducing the risk of failure. Additionally, melt extract stainless steel fibers have excellent corrosion resistance properties, which is crucial for shotcrete applications in aggressive environments or structures exposed to moisture and chemicals. Unlike other types of fibers, such as carbon or polypropylene, stainless steel fibers do not degrade over time due to corrosion. This ensures the long-term durability and performance of the fiber-reinforced shotcrete, even in challenging conditions. Moreover, the high aspect ratio and small diameter of melt extract stainless steel fibers provide a high surface area, enabling better bonding with the shotcrete matrix. This improved bond strength between the fibers and the concrete further enhances the toughness and overall mechanical properties of the shotcrete. In summary, melt extract stainless steel fiber improves the toughness of fiber-reinforced shotcrete by controlling crack formation and propagation, enhancing bond strength, and providing excellent corrosion resistance. These properties make it an ideal choice for reinforcing shotcrete in various construction applications, including tunnels, bridges, slope stabilization, and structural repairs.
Q:How does the addition of melt extract stainless steel fiber affect the creep behavior of concrete?
Concrete's creep behavior is positively affected by the inclusion of melt extract stainless steel fiber. Creep refers to the gradual deformation of concrete over time under a constant load and is a significant issue in structural applications since it can result in long-term deformation and structural failure. By incorporating melt extract stainless steel fibers into the concrete mix, the material's overall mechanical properties are improved. The fibers function as reinforcement, imparting additional tensile strength and enhancing the concrete's resistance to cracking and deformation. Moreover, the steel fibers play a role in reducing concrete's overall creep. They act as internal support, opposing the movement and redistribution of stresses within the concrete matrix. This reinforcement effect aids in the more even distribution of the applied load, thereby diminishing the potential for long-term deformation. Additionally, melt extract stainless steel fibers enhance the durability of concrete by boosting its resistance to environmental factors like shrinkage, thermal cycling, and aggressive chemicals. This heightened durability contributes to the long-term stability and performance of concrete structures. In conclusion, incorporating melt extract stainless steel fibers into concrete enhances its creep behavior by improving its mechanical properties and reducing the likelihood of long-term deformation. This reinforcement effect results in increased structural integrity and durability, making it an effective solution for applications where creep resistance is a concern.
Q:How does melt extract stainless steel fiber affect the fatigue resistance of concrete?
Melt extract stainless steel fiber improves the fatigue resistance of concrete by enhancing its ability to withstand repetitive loading and reducing the formation and propagation of cracks. The fibers act as reinforcement, increasing the tensile strength of the concrete and enhancing its overall durability. This helps to prevent fatigue failure and prolongs the service life of concrete structures.
Q:Is melt extract stainless steel fiber suitable for use in pre-stressed concrete?
Yes, melt extract stainless steel fiber is suitable for use in pre-stressed concrete.
Q:What is the effect of melt extract stainless steel fiber on the spalling resistance of concrete?
The use of melt extract stainless steel fiber in concrete can significantly enhance its spalling resistance. Stainless steel fibers are added to concrete to improve its mechanical properties, including tensile strength, toughness, and ductility. These fibers act as reinforcement and help to distribute the applied stress more uniformly throughout the concrete matrix. When subjected to high temperatures, such as during a fire, concrete undergoes thermal expansion, which can lead to spalling. Spalling occurs when the concrete surface breaks off in fragments due to the rapid release of steam from the heating of entrapped water within the matrix. The addition of melt extract stainless steel fibers in concrete forms a three-dimensional network that helps to restrain the thermal expansion and prevent the propagation of cracks. The fibers act as reinforcement, bridging the cracks and maintaining the structural integrity of the concrete. The stainless steel fibers also have high thermal conductivity, which allows for the efficient transfer of heat away from the concrete surface. This helps to reduce the temperature gradient within the concrete, minimizing the thermal stresses that can lead to spalling. Furthermore, the corrosion resistance of stainless steel fibers ensures their long-term durability in concrete, even in harsh environments. This durability ensures that the spalling resistance of the concrete remains intact over an extended period. In conclusion, the addition of melt extract stainless steel fibers in concrete significantly improves its spalling resistance by enhancing its mechanical properties, restraining thermal expansion, reducing temperature gradients, and providing long-term durability. This makes it an effective solution for applications where fire resistance and structural integrity are crucial, such as in tunnels, parking garages, and high-rise buildings.
Q:How does melt extract stainless steel fiber affect the ductility of shotcrete?
The addition of melt extract stainless steel fiber to shotcrete generally improves its ductility. The fibers enhance the tensile strength and flexibility of the shotcrete, allowing it to better withstand and distribute stress and strain. This results in improved crack resistance and overall ductility of the shotcrete.

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