High-strength steel fibers are high-performance concrete reinforcement materials with remarkable mechanical properties and durability. During the manufacturing process, high-carbon steel wire is first processed to the desired diameter through a drawing process, then cut and subjected to a hook-forming process to create fibers with a unique shape. These fibers have three key characteristics: high strength, excellent toughness, and good bondability.
The tensile strength of high-strength steel fibers can reach up to 1800 MPa, significantly higher than that of ordinary steel fibers and other reinforcement materials. This property enables them to substantially improve the tensile strength, flexural strength, and impact resistance of concrete, especially in high-strength and heavy-load projects, where they can effectively enhance the load-bearing capacity and fatigue resistance of concrete.
When subjected to external forces, high-strength steel fibers absorb a large amount of deformation energy, which helps to slow down the cracking and fracture processes of the concrete. In the event of cracks forming in the concrete, the fibers act as bridges, limiting crack propagation and enhancing the concrete's crack resistance, thus extending the lifespan of the structure. This characteristic makes steel fiber-reinforced concrete particularly suitable for projects that require high toughness and long service life.
The ends of high-strength steel fibers are specially treated, often designed with a hooked shape. This hook structure enhances the mechanical bonding between the steel fibers and the concrete matrix, preventing the fibers from slipping or detaching within the concrete. The excellent bondability of the steel fibers further improves the overall stability and crack resistance of the concrete, ensuring its superior performance over long-term use.
|
Product |
Diameter |
Length |
L/D |
Tensile Strength |
PCS/KG |
|
(mm) |
(mm) |
(MPa) |
|||
|
YA-80/60-BGH |
0.75 |
60 |
80 |
1800 |
4800 |
|
YA-65/60-BGH |
0.9 |
60 |
65 |
1500 |
3300 |
|
YA-45/35-BLH |
0.75 |
35 |
45 |
1800 |
8200 |
|
YA-50/50-BLH |
1.00 |
50 |
50 |
1400 |
3200 |
FAQ
Q: Can steel fiber reinforced concrete be used in environmental protection facilities?
A: Yes, steel fiber reinforced concrete is commonly used in environmental protection facilities to enhance the durability and corrosion resistance of the structures.
Q: Can steel fiber reinforced concrete be used in landscape engineering?
A: In landscape engineering, steel fiber reinforced concrete can be used to create sculptures, flower beds, and other landscape elements.
Q: Can steel fiber reinforced concrete be used in parking lots?
A: Yes, steel fiber reinforced concrete can improve the wear resistance and crack resistance of parking lot surfaces, extending their service life.