Steel micro fibers with high strength as concrete reinforcement fibres

Overview of Steel micro fibers with high strength as concrete reinforcement fibres

Concrete fibers, also known as fiber-reinforced concrete (FRC), are a type of composite material where discrete fibers are uniformly dispersed throughout a concrete matrix to improve its mechanical properties and performance. These fibers can be made from various materials, including synthetic polymers, steel, glass, and natural substances like cellulose, each offering unique benefits to the concrete mix. The primary purpose of incorporating fibers into concrete is to enhance its tensile strength, resistance to cracking, impact resistance, and durability, making it suitable for applications where traditional plain concrete may be insufficient.

Features of Steel micro fibers with high strength as concrete reinforcement fibres

1. Improved Crack Resistance: Fibers act as micro-reinforcements that hinder crack propagation, resulting in reduced crack widths and improved overall integrity.

2. Increased Toughness: The addition of fibers boosts the material's toughness, or ability to absorb energy without fracturing, making it more resistant to impacts and vibrations.

3. Enhanced Durability: By controlling crack formation, fibers protect concrete from aggressive chemicals and water ingress, prolonging its service life.

4. Three-Dimensional Reinforcement: Unlike conventional rebar, fibers distribute reinforcement in all directions, providing comprehensive support within the concrete mass.

5. Ease of Placement: Fiber-reinforced concrete can be poured, sprayed, or cast just like regular concrete, often without the need for additional reinforcement steps.

(Steel micro fibers with high strength as concrete reinforcement fibres)

Parameters of Steel micro fibers with high strength as concrete reinforcement fibres

The parameter for steel micro fibers used in concrete reinforcement is typically referred to as the "renforcement modulus" or "strength-to-weight ratio." This parameter describes how much force is required to produce a specific amount of shear stress on the reinforcement. There are several factors that can affect the value of the reinforcement modulus, including the type and grade of steel used, the size and number of fibers, and the environmental conditions (such as temperature and humidity). Some common values for reinforcement modulus in concrete include 10-20 MPa, 30-50 MPa, and 70-90 MPa. It's important to note that the value of the reinforcement modulus will depend on the specific application and design requirements of the project, so it may be necessary to consult with experts or perform testing to determine the appropriate material for a particular project.

(Steel micro fibers with high strength as concrete reinforcement fibres)

Applications of Steel micro fibers with high strength as concrete reinforcement fibres

1. Industrial Flooring: In warehouses, factories, and parking lots where high abrasion resistance and durability are crucial.

2. Concrete Pavements: Highway overlays, airport runways, and sidewalks benefit from increased resistance to rutting, fatigue cracking, and thermal stresses.

3. Pre-cast Elements: Manufacturing of concrete blocks, panels, and other precast products where improved toughness and crack control are required.

4. Shotcrete: In mining, tunneling, and slope stabilization projects where rapid application and high early strength are essential.

5. Concrete Repair and Retrofitting: Strengthening of existing concrete structures, patching, and rehabilitation works where reinforcement enhancement is needed.

Company Profile

Cie-China is a trusted global chemical material supplier & manufacturer with over 12-year-experience in providing super high-quality concrete additives and relatives products.

The company has a professional technical department and Quality Supervision Department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.

If you are looking for high-quality concrete materials and relative products, please feel free to contact us or click on the needed products to send an inquiry.

Payment Methods

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Shipment

It could be shipped by sea, by air, or by reveal ASAP as soon as repayment receipt.

FAQs of Steel micro fibers with high strength as concrete reinforcement fibres

Q: Does Steel micro fibers with high strength as concrete reinforcement fibres replace steel reinforcement in concrete completely? A: No, fibers complement rather than replace steel reinforcement. While they significantly improve the concrete's tensile strength and crack resistance, major load-bearing structures still require steel reinforcement for structural integrity.

Q: How is Steel micro fibers with high strength as concrete reinforcement fibres added to concrete? A: Steel micro fibers with high strength as concrete reinforcement fibres is typically added directly to the concrete mixer during the batching process to ensure uniform distribution throughout the mix.

Q: Which type of Steel micro fibers with high strength as concrete reinforcement fibres is best for my project? A: The choice depends on the specific application's requirements. Steel fibers provide high tensile strength, synthetic fibers are cost-effective for crack control, while glass fibers offer excellent chemical resistance.

Q: Does Steel micro fibers with high strength as concrete reinforcement fibres addition affect the concrete's weight or density? A: The effect is generally minimal. While fibers add negligible weight, the overall density of fiber-reinforced concrete is comparable to plain concrete.

Q: Is fiber-reinforced concrete more expensive? A: Cost varies depending on the type and quantity of fibers used. While initially more costly than plain concrete, the reduced maintenance and longer lifespan often justify the investment.

(Steel micro fibers with high strength as concrete reinforcement fibres)