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ZCHG30
ZhongCheng Chemical
ZCHG30
End hook steel fiber, concrete engineering fiber, crack resistant reinforcement fiber
End hook steel fiber is a high-performance steel fiber that can improve the impact and fatigue resistance of concrete and enhance its impermeability. Due to its high tensile strength, good toughness, and low price, it is often used as a substitute for steel fiber.
End hook type steel fiber products have more advantages than traditional types of fiber products based on their own characteristics when used. This is mainly because this product belongs to variable cross-section fibers, and both ends have protrusions designed to increase the cross-section. Steel fibers slide in concrete components, and the shape of the protrusions at both ends does not deform, which has a very strong anchoring effect.
Product specifications of End hook steel fiber
Chemical name | End Hook Type Steel fibre |
Grade | Industrial grade |
Packaging specifications | Cowhide bag,25KG |
Model specifications | End hook type |
Executive standards | YB/T151-1999 |
Producer | China |
Quality guarantee period | 12 months |
Product technical indicators of End hook steel fiber
Item | Inspection results |
Character | End hook type |
Length, mm,% | 35.1 |
Diameter, mm,% | 0.89 |
Length to diameter ratio,% | 39.44 |
Tensile strength, MPa, ≥ | 412 |
Bending performance, ≥,% | 99 |
Adhesive sheets, iron filings, impurities, ≤,% | 0.03 |
Differences between Shear Type Steel Fibers and end Hook Type Steel Fibers
1. In terms of shape: Shear steel fibers are made from cold-rolled strip steel through cutting and scoring processes, with a straight shape and sharp tips. The end hook type steel fiber has a hook like structure, similar in shape to "J" or "S", which allows the fiber to better bond with concrete and improve its impact and fatigue resistance.
2. Performance: Shear steel fibers have the characteristics of high tensile strength, easy dispersion, and good bonding performance with concrete. In addition to its high tensile strength and good toughness, the end hook type steel fiber has a lower price compared to other shapes of steel fibers. Therefore, it is often used as a substitute for steel fibers.
Product Application of End Hook Steel Fiber
1.Water conservancy engineering: Steel fiber reinforced concrete is widely used in water conservancy engineering, mainly in areas affected by high-speed water flow and complex stress, such as spillway, drainage holes, pressurized drainage channels, ship locks, aqueducts, dam anti-seepage panels, and slope protection.
2.Construction engineering: Steel fiber reinforced concrete is generally used in various engineering fields such as building construction, prefabricated pile engineering, frame nodes, roof waterproofing engineering, and underground waterproofing engineering.
3.Road and Bridge Engineering: Steel fiber reinforced concrete is widely used in road and bridge engineering, mainly in pavement, bridge, airport runway and other projects, including new construction and repair projects.
4.Railway engineering: In railway engineering, steel fiber reinforced concrete is mainly used for prestressed steel fiber reinforced concrete railway sleepers, double block railway sleepers, and emergency repair of railway bridge deck waterproof protection layers.Usage suggestions.
5.Road and Bridge Engineering: Steel fiber reinforced concrete is widely used in road and bridge engineering, mainly in pavement, bridge, airport runway and other projects, including new construction and repair projects.
Usage Reference
1. First, put the sand and stones into the hopper;
2. When the rotating sand and stones are placed in the hopper, steel fibers are evenly mixed (steel fibers are mixed on the stones), and then cement is added;
3. Then lift the sand, stones, steel fibers, and cement from the hopper into the mixing platform and mix. Dry mix for 2 minutes first, then add water and mix for 2 minutes;
4. Put the evenly mixed steel fiber concrete into the carriage and transport it to the construction site;
5. Watering and laying should be compacted and compacted, and the thickness should be even as the laying progresses.