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Glued Steel Fiber

What is Glued Steel Fiber

 

 

Glued steel fiber refers to reinforcing fibers that are made of high-strength steel, which are coated with a thin layer of adhesive material to increase their bonding with the concrete matrix. These fibers are used for reinforcement of concrete structures to improve their tensile strength, flexural strength, ductility, and impact resistance. Glued steel fibers are manufactured in different shapes, sizes, and lengths, depending on the specific application and design requirements.

 

Benefits of Glued Steel Fiber

 

 

Improved toughness
The addition of glued hooked end steel fibers to concrete improves its toughness and resistance to cracking. This can result in a more durable and long-lasting concrete structure.

Increased strength
The use of glued hooked end steel fibers can increase the strength of concrete, particularly in tension. This can result in a stronger and more resilient structure.

Reduced shrinkage
Concrete can shrink as it dries, which can lead to cracking and other issues. Glued hooked end steel fibers can help to reduce shrinkage and minimize the risk of cracking.

Faster construction
Using glued hooked end steel fibers can speed up the construction process by reducing the need for traditional reinforcement methods such as rebar. This can result in faster construction times and lower labor costs.

Improved fire resistance
Concrete reinforced with glued hooked end steel fibers can have improved fire resistance, making it a safer choice for structures that may be exposed to high temperatures or fire hazards.
 
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Glued Steel Fiber Specification

 

 

Item

Diameter (mm)

Length (mm)

Aspect ratio (L/D)

Tensile strength (MPa)

G50/25BN

0.5

25

50

≥ 1100

G60/30BN

0.5

30

60

≥ 1100

G70/35BN

0.5

35

70

≥ 1100

G70/35BN

0.6

25

42

≥ 1100

G50/30BN

0.6

30

50

≥ 1100

G58/35BN

0.6

35

58

≥ 1100

G40/30BN

0.75

30

40

≥ 1100

G47/35BN

0.75

35

47

≥ 1100

G80/30BN

0.75

60

80

≥ 1100

G38/30BN

0.8

30

38

≥ 1100

G44/35BN

0.8

35

44

≥ 1100

G75/60BN

0.8

60

75

≥ 1100

G56/50BN

0.9

50

56

≥ 1100

G67/60BN

0.9

60

67

≥ 1100

G50/50BN

1.0

50

50

≥ 1100

G60/60BN

1.0

60

60

≥ 1100

 

Glued Steel Fiber and Its Types

There are several types of glued steel fibers available in the market, each with its own unique features and applications. Here are some of the most common types

 

Glued Hooked-End Steel Fiber
This type of glued steel fiber is made from low-carbon steel and features hooked ends that provide excellent bond strength with the surrounding concrete. The hooks prevent the fibers from pulling out, enhancing the overall toughness and crack resistance of the concrete. Glued hooked-end steel fibers are commonly used in industrial floors, tunnel linings, and shotcrete applications.

 

Glued Straight Steel Fiber
Glued straight steel fibers are manufactured from high-strength steel wires and offer exceptional tensile strength and ductility to the concrete. These fibers are typically used in applications where the main concern is crack control and enhanced load-carrying capacity. Common applications include precast elements, overlays, and composite metal decks.

 

Glued Wave Steel Fiber
Glued wave steel fibers are designed with a unique wave shape, which provides improved bonding with the concrete matrix. This type of fiber offers excellent crack control, impact resistance, and energy absorption capacity. Glued wave steel fibers are commonly used in concrete pavements, industrial flooring, and precast elements.

 

Glued Micro Steel Fiber
Glued micro steel fibers are extremely fine fibers that are used in high-performance concrete applications. These fibers enhance the concrete's durability, resistance to cracking, and resistance to shrinkage. Glued micro steel fibers are commonly used in airports, highways, and other infrastructure projects where long-term performance is crucial.

 

Glued Blended Steel Fiber
As the name suggests, glued blended steel fibers are a combination of various steel fiber types, such as hooked-end, straight, and wave fibers. This blended approach offers a balance of different properties, making it suitable for a wide range of applications. Glued blended steel fibers are used in industrial flooring, bridge decks, and precast elements.

 

 
Glued Steel Fibres Market Overview

 

The Glued Steel Fibres Market size is expected to develop revenue and exponential market growth at a remarkable CAGR during the forecast period from 2023–2030. The growth of the market can be attributed to the increasing demand for Glued Steel Fibres owning to the Military Industry, Construction Industry, Others Applications across the global level. The report provides insights regarding the lucrative opportunities in the Glued Steel Fibres Market at the country level. The report also includes a precise cost, segments, trends, region, and commercial development of the major key players globally for the projected period.

 

The Glued Steel Fibres Market report represents gathered information about a market within an industry or various industries. The Glued Steel Fibres Market report includes analysis in terms of both quantitative and qualitative data with a forecast period of the report extending from 2023 to 2030. The report is prepared to take into consideration various factors such as Product pricing, Product or services penetration at both country and regional levels, Country GDP, market dynamics of parent market & child markets, End application industries, major players, consumer buying behavior, economic, political, social scenarios of countries, many others. The report is divided into various segments to offer a detailed analysis of the market from every possible aspect of the market.

 

The overall report focuses on primary sections such as – market segments, market outlook, competitive landscape, and company profiles. The segments provide details in terms of various perspectives such as end-use industry, product or service type, and any other relevant segmentation as per the market' s current scenario which includes various aspects to perform further marketing activity. The market outlook section gives a detailed analysis of market evolution, growth drivers, restraints, opportunities, and challenges, Porter' s 5 Force' s Framework, macroeconomic analysis, value chain analysis and pricing analysis that directly shape the market at present and over the forecasted period. The drivers and restraints cover the internal factors of the market whereas opportunities and challenges are the external factors that are affecting the market. The market outlook section also gives an indication of the trends influencing new business development and investment opportunities.

 

How to Choose Glued Steel Fiber
 

Type Of Application
The type of application that you want to use the glued steel fibers is an essential consideration when selecting the product's type. The fibers' properties can vary depending on the intended use, such as precast, shotcrete, or cast-in-place. For example, shotcrete requires a high aspect ratio and a high tensile strength, making hooked-end fibers more suitable.

Aspect Ratio
The aspect ratio is the ratio of the fiber's length to its diameter. It is an important factor to consider because it affects the fiber's ability to transfer stress from the concrete matrix to the fiber. The higher the aspect ratio, the better the fiber's performance in concrete. Usually, fibers with an aspect ratio between 30 and 80 are used in concrete. However, for shotcrete, aspect ratios should be higher, between 50 and 100.

Glued Steel Fibers for Construction

 

Glued Steel Fiber for Floor

Tensile Strength
The glued steel fiber's tensile strength is its ability to resist deformation when subjected to stress. The higher the tensile strength, the better the fiber's properties. The product you choose should have an appropriate tensile strength that matches the application requirements.

 

Hooked-end Fibers Or Straight Fibers
Glued steel fibers also come in two types: hooked-end fibers and straight fibers. Hooked-end fibers provide better anchoring within the concrete and are more suitable for applications that require higher tensile strength. On the other hand, straight fibers are more cost-effective and have a smoother finish.

 

Dosage
The dosage of glued steel fibers is another crucial factor to consider when selecting the product. The dosage is the amount of fiber added to the concrete per unit volume. The dosage should meet the application requirements and be based on the concrete mix design and other variables.

Application of Glued Steel Fiber

Glued hooked end steel fibers are a popular reinforcement material that is used in a variety of applications. Here are some common applications of glued hooked end steel fiber:

 

Industrial flooring
Glued hooked end steel fibers are often used in the construction of industrial floorings, such as warehouses, factories, and distribution centers. The fibers help to improve the durability and load-bearing capacity of the concrete, making it more resistant to heavy machinery and foot traffic.

 

Shotcrete
Shotcrete is a method of applying concrete through a high-pressure hose and glued hooked end steel fibers are often added to the mix to improve its strength and toughness. Shotcrete is commonly used for tunnel linings, retaining walls, and other structures where traditional concrete pouring methods may not be feasible.

Precast concrete

Glued hooked end steel fibers can be added to precast concrete elements such as walls, beams, and columns to improve their strength and durability. This can help to reduce the risk of cracking and other damage during transportation and installation.

Concrete overlays

Concrete overlays are used to repair and resurface damaged concrete surfaces, and glued hooked end steel fibers can be added to the mix to improve the performance and longevity of the overlay.

Bridge decks

Glued hooked end steel fibers are often used in the construction of bridge decks, where they can help to improve durability and resistance to cracking and fatigue.

Process Of Glued Steel Fiber
 

Choosing The Steel Fiber

The first step in the process is selecting the appropriate steel fiber for the intended use. Steel fibers are available in various shapes, sizes, and materials, depending on the requirements of the project.

Surface Treatment

To ensure proper bonding between the steel fiber and the concrete matrix, the steel fibers are surface treated. This process involves cleaning the steel fibers and coating them with a special adhesive.

Applying The Adhesive

The steel fibers are then coated with an adhesive to ensure that they bond well to the concrete. The adhesive is typically a polymer-based material that is applied uniformly to the fibers.

Drying The Fibers

After the adhesive is applied, the steel fibers are allowed to dry. This process can take several hours, depending on the type of adhesive used.

Mixing The Fibers With Concrete

Once the steel fibers are dry, they are mixed with the concrete. This process typically involves mixing the fibers with the concrete at a specific ratio to achieve the desired strength and performance.

Pouring And Finishing The Concrete

The final step in the process of glued steel fiber is pouring and finishing the concrete. The concrete is typically poured into molds or forms and then finished to achieve the desired surface texture and smoothness.

 

Our Factory
 

Zhejiang Boen Metal Products Co., Ltd.
Established in 2009, factory area 17000m2.

 

productcate-520-324
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Certifications
 

 

productcate-709-469

 

 
FAQ
 

Q: What is glued steel fiber?

A: Glued steel fiber refers to a type of reinforcing material commonly used in concrete structures. It is made of high-quality steel wire and arranged in a certain configuration, such as straight, wavy, or hooked. The fibers are then coated with a special adhesive to bond them together and provide additional strength and durability to the structure.

Q: How is glued steel fiber produced?

A: Glued steel fiber is produced by mixing steel wire and glue to form a matrix. The steel wire is first cut into specific lengths and then coated with a high-quality adhesive to improve bond strength. The glue-coated steel fibers are then compressed and formed into the desired shape, such as a short straight fiber or a hooked end fiber. The finished product is then packaged and ready for use in construction materials such as concrete.

Q: What are the properties of glued steel fiber?

A: Glued steel fiber is a type of reinforcing material that is commonly added to concrete to improve its strength and durability. These fibers are made from high-strength steel wire that has been coated with a layer of adhesive, which helps them to bond more effectively with the concrete matrix.

Q: What is the durability of concrete reinforced with glued steel fiber?

A: Concrete reinforced with glued steel fiber has a high level of durability due to the additional strength and toughness provided by the steel fibers. The fibers are embedded evenly throughout the concrete, enhancing its cracking resistance and giving it better resistance to impact, abrasion, and freeze-thaw cycles.

Q: How does the addition of glued steel fiber affect the fire resistance of concrete?

A: The addition of glued steel fiber can enhance the fire resistance of concrete. The fibers act as reinforcement, improving the strength of the concrete. This allows the concrete to withstand higher temperatures for longer periods of time before breaking down.

Q: Can glued steel fiber be used in shotcrete applications?

A: Yes, glued steel fiber can be used in shotcrete applications. The addition of steel fiber to shotcrete improves its durability, tensile strength, and impact resistance.

Q: What is the effect of glued steel fiber on the shrinkage and cracking of concrete?

A: The addition of glued steel fiber to concrete can significantly reduce shrinkage and cracking. The steel fibers act as reinforcement and provide additional tensile strength to the concrete, allowing it to better resist the forces that cause shrinkage and cracking.

Q: Is glued steel fiber a sustainable and environmentally friendly reinforcement method?

A: It is debatable whether glued steel fiber is a sustainable and environmentally friendly reinforcement method. On one hand, it can increase the durability and longevity of concrete structures, which can reduce the need for frequent repairs or replacement.

Q: What is the effect of glued steel fiber on the electrical and thermal conductivity of concrete?

A: The addition of glued steel fiber to concrete has a negligible effect on the electrical conductivity of the mixture, as steel fibers are not electrically conductive. However, it can result in a slight increase in the thermal conductivity of the composite, as steel fibers are thermally conductive. This means that concrete containing glued steel fiber may transfer heat more efficiently than plain concrete.

Q: Can glued steel fiber be used to reinforce high-strength concrete?

A: Yes, glued steel fiber can be used to reinforce high-strength concrete. Steel fibers are added to concrete to complement or replace traditional reinforcement methods such as rebar. The use of steel fibers can improve the tensile and flexural strength of concrete, increase resistance to cracking, and enhance durability.

Q: What is the purpose of using glued steel fiber in concrete?

A: The purpose of using glued steel fiber in concrete is to enhance the tensile strength and durability of the concrete. Steel fibers are added to concrete to provide crack control and to reduce the risk of concrete failure under tension. The glued steel fibers, which are specially coated to prevent rusting, are embedded in the concrete mix to create a reinforced matrix.

Q: How does the addition of glued steel fiber affect the mechanical properties of concrete?

A: The addition of glued steel fiber to concrete can significantly improve its mechanical properties. Steel fibers act as reinforcement and increase the tensile strength and toughness of the concrete. They help to prevent cracking and enhance the overall durability of the concrete. The incorporation of steel fibers also improves the flexural strength and impact resistance of the concrete, making it suitable for a wide range of applications.

Q: What is the recommended dosage of glued steel fiber in concrete?

A: The recommended dosage of Glued Steel Fiber in concrete varies depending on the intended use and the specific product being used. Generally, the dosage ranges from 20 to 40 kg per cubic meter of concrete. However, this can vary depending on factors such as the size and shape of the steel fiber, the concrete mix design, and the desired level of reinforcement.

Q: How is glued steel fiber distributed and mixed into concrete?

A: Glued steel fiber is generally distributed and mixed into concrete through a variety of methods. One common method is to add the steel fibers to the concrete mix directly during the batching process. Alternatively, the steel fibers can be introduced into the concrete mix as a separate step through the use of a fiber hopper or injection system.

Q: What types of concrete are suitable for the use of glued steel fiber?

A: There are various types of concrete that are suitable for the use of glued steel fiber. One of the most common types is high-strength concrete, which is widely used in construction projects that require strong and durable structures. This type of concrete is typically made with a low water-cement ratio, which helps to increase its strength and reduce the risk of cracking. Another type of concrete suitable for glued steel fiber is shotcrete, which is often used for repairing or strengthening existing structures such as bridges or tunnels.

Q: What are the advantages of using glued steel fiber in concrete compared to traditional reinforcement methods?

A: Using glued steel fiber in concrete has several advantages over traditional reinforcement methods. Firstly, glued steel fibers provide better crack resistance and improved performance under loads. They are also more efficient than traditional reinforcement methods, resulting in a reduction in construction time and costs.

Q: Does the addition of glued steel fiber affect the workability of concrete?

A: The addition of glued steel fiber can have a minor effect on the workability of concrete. The fibers are typically added in small quantities, and can help to improve the mechanical properties of the concrete, such as its toughness and durability. However, the fibers can reduce the slump of the concrete, making it less fluid and potentially more difficult to work with.

Q: Can glued steel fiber be used in precast concrete products?

A: Yes, glued steel fiber can be used in precast concrete products. The use of glued steel fibers in precast concrete products enhances the mechanical properties of these products. The fibers increase the tensile strength and flexural capacity of the concrete, making it more resistant to cracking and impact. This results in a more durable and resilient product that can withstand harsh conditions and last longer.

Q: How is the performance of glued steel fiber affected by different curing methods?

A: The performance of glued steel fiber can be affected by different curing methods. Curing is a process of allowing the concrete to harden and attain its desired strength. The curing method can impact the adhesive strength of the glue that binds the steel fibers to the concrete matrix.

Q: Does the use of glued steel fiber in concrete require any special equipment or procedures?

A: Yes, the use of glued steel fiber in concrete may require some special equipment or procedures. Firstly, the mixing process should be performed with a high-speed mixer to ensure that the fibers are well dispersed in the mix. Secondly, the vibrator used for compaction should be capable of distributing the fibers evenly throughout the concrete. Thirdly, special care is needed when finishing the surface to avoid displacing the fibers; steel trowels should be avoided, and a sponge or rubber float should be used instead.

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