Melt Extract Stainless Steel Fiber - Steel Fiber Loose CNBM Company China

Melt Extract Stainless Steel Fiber - Steel Fiber Loose CNBM Company China System 1

Melt Extract Stainless Steel Fiber - Steel Fiber Loose CNBM Company China

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 2000 kg

Supply Capability:: 30000 kg/month

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Specifications

1.material: steel plate
2.shape: waved
3.thickness: 0.5-13mm
4.length:35-5mm
5.tensile strength: >800Mpa

Xorex Steel Fiber

The milled steel fiber is made of high-strength steel wire through milling process, which makes the wire into wave shape to increase the touching area with concrete. By tightly binding with the mortar, the steel fiber can greatly enhance the performance of steel-fiber reinforced concrete, with strong cracking and shearing resistance, and tensile strength.

Specification	Thickness (mm)	Width (mm)	Length (mm)	Length- diameter l/d	Tensile strength (MPa)	Bending property
T×W×L	0.5-1.3	2-4	35-50	70~38	≥600	≥3

Specification

Thickness (mm)

Width

(mm)

Length (mm)

Length-

diameter l/d

Tensile strength

(MPa)

Bending property

T×W×L

0.5-1.3

2-4

35-50

70~38

≥600

≥3

Item	Ordinary concrete	Steel fiber reinforced concrete	Enhancement rate
Item	C30(RC)	C30(SFRC)	(,%,)
Tensile strength	3,5MPa	5,39-7MPa	54-100
Compressive strength	31,2MPa	32,5-40MPa	4,4-28,2
Ultimate bending strength	5,5MPa	9,18-13,75MPa	67-520
First crack bending strength	4,88MPa	7-8Mpa	43-100
First crack strength	8,85N,m	23-53N,m	160-500
Impact and fatigue strength	5,96/cm2	53,3-91/m2	8-15 times
Impermeability grade	P4	P6~p12	0,5 ~2,5 times

Type of steel fiber reinforced concrete	length/mm	L/D
For general purpose	20~60	30~80
Jet concrete	20~35	30~80
Joints of seismic frame	35~60	50~80
Railway sleeper	30~35	50~70
Layered composite pavement	30~120	60~100

Content of steel fiber	Sand percentage (%)	Water cement ratio	Slump (cm)	Unit amount (kg/m³)
Steel fiber	Cement	Gravel	Sand	Water
1—1.2	40	0.45	3—5	78	400	1233	819	180

Content of steel fiber

Sand percentage

(%)

Water cement ratio

Slump

(cm)

Unit amount (kg/m³)

Steel fiber

Cement

Gravel

Sand

Water

1—1.2

0.45

3—5

400

1233

819

180

Content of steel fiber	Sand percentage (%)	Water cement ratio	Slump (cm)	Unit amount (kg/m³)
Steel fiber	Cement	Gravel	Sand	Water
1.5—1.8	48	0.45	3—5	120	450	1210	1035	200

Content of steel fiber

Sand percentage

(%)

Water cement ratio

Slump

(cm)

Unit amount (kg/m³)

Steel fiber

Cement

Gravel

Sand

Water

1.5—1.8

0.45

3—5

120

450

1210

1035

200

Picture

Steel Fiber Loose Company CNBM Company China

Steel fiber

Steel Fiber Loose Company CNBM Company China

FAQ

certificated: ISO 9001

Technical advantages of Daye steel fiber:
A. Improve mechanical performance of concrete
B. Provide uniform distribution throughout concrete with excellent mixing
C. No balling or caking by adopt correct mixing method

D. Reduce concrete volume

E.Save construction time and cost

F.Reduce excavation volume

G.Available for jointless floor.

Q: What is the effect of melt extract stainless steel fiber on the water absorption of concrete?: The use of melt extract stainless steel fiber in concrete can have a significant effect on its water absorption. Stainless steel fibers are added to concrete as a reinforcement material, enhancing its mechanical properties such as tensile strength, durability, and crack resistance. In terms of water absorption, stainless steel fibers can help reduce the permeability of concrete. The fibers act as a barrier, preventing the ingress of water into the concrete matrix. This can be particularly beneficial in applications where water penetration needs to be minimized, such as in structures exposed to moisture or in areas with high water content. The addition of melt extract stainless steel fiber can also improve the overall density and compactness of the concrete, thereby reducing the voids and capillary pores through which water can enter. This densification effect further enhances the resistance of the concrete to water absorption. Moreover, stainless steel fibers have a high corrosion resistance, which means they are not susceptible to rusting or degradation when exposed to water. This ensures that the water absorption properties of the concrete remain stable over time, without compromising its structural integrity. Overall, the incorporation of melt extract stainless steel fiber in concrete can significantly reduce its water absorption, improving its resistance to moisture ingress and enhancing its long-term durability.

Q: What is steel fiber? What's the use of it?: Concrete made of steel fiber is stronger

Q: How does melt extract stainless steel fiber enhance the flexural strength of concrete?: The flexural strength of concrete is enhanced by the inclusion of melt extract stainless steel fiber, which reinforces the material throughout. When mixed into the concrete, the stainless steel fibers disperse evenly within the matrix, creating a network of reinforcement in three dimensions. These fibers play a crucial role in increasing the tensile strength of the concrete, which is especially important in applications involving bending and cracking forces. Similar to miniature reinforcement bars, the fibers prevent cracks from spreading and enhance the concrete's resistance to bending. Furthermore, the stainless steel fibers improve the bond between the concrete matrix and any aggregates or other reinforcement elements present. This strengthened bond facilitates the efficient transfer of stress and load, further improving the flexural strength of the concrete. The unique properties of stainless steel, including its high tensile strength, corrosion resistance, and ductility, make it an ideal material for enhancing the flexural strength of concrete. These fibers effectively bridge micro-cracks that may occur during the drying and hardening process, preventing them from developing into larger cracks under load. In summary, melt extract stainless steel fiber reinforces the concrete matrix, bolstering its ability to withstand bending and cracking forces. This improvement in flexural strength enables the construction of more durable and resilient concrete structures, particularly in applications where flexibility and crack resistance are vital, such as beams, slabs, and other structural elements.

Q: How does melt extract stainless steel fiber enhance the resistance of concrete to dynamic loading?: Melt extract stainless steel fiber enhances the resistance of concrete to dynamic loading by improving its tensile strength and ductility. The fibers act as reinforcements within the concrete matrix, distributing the load more evenly and reducing the formation and propagation of cracks. This results in a more durable and resilient concrete structure that can withstand the impact and vibrations caused by dynamic loading, such as heavy traffic, seismic activity, or machinery operations.

Q: How does melt extract stainless steel fiber affect the fire resistance of concrete?: Melt extract stainless steel fiber has a significant positive impact on the fire resistance of concrete. When added to the concrete mix, these fibers enhance the material's ability to withstand high temperatures and prevent fire from spreading rapidly. The key reason behind this improvement is the unique properties of stainless steel fibers. These fibers are made of a high-grade stainless steel alloy that can withstand extremely high temperatures without losing its structural integrity. Thus, when exposed to fire, the stainless steel fibers in the concrete act as a reinforcement, preventing the concrete from cracking or spalling under thermal stress. Additionally, the presence of stainless steel fibers helps to increase the concrete's thermal conductivity. This means that the heat generated during a fire is more efficiently dissipated throughout the concrete, reducing the risk of localized hotspots that could compromise the structural stability of the material. Furthermore, melt extract stainless steel fibers also enhance the overall durability and strength of the concrete. They form a three-dimensional matrix within the concrete, improving its resistance to cracking and deformation caused by heat. In summary, the addition of melt extract stainless steel fiber to concrete significantly enhances its fire resistance. These fibers provide reinforcement, improve thermal conductivity, and increase the overall durability of the concrete. Therefore, incorporating stainless steel fibers into concrete mixtures is a reliable and effective method to improve the fire resistance of concrete structures.

Q: Is melt extract stainless steel fiber suitable for use in self-compacting concrete?: Yes, melt extract stainless steel fiber is suitable for use in self-compacting concrete. This type of fiber is known for its excellent corrosion resistance and high tensile strength, making it ideal for reinforcing self-compacting concrete. The fibers can effectively improve the mechanical properties of the concrete, including its flexural and tensile strength, as well as its resistance to cracking and impact. Additionally, melt extract stainless steel fibers have a high aspect ratio, which helps to enhance the cohesion and homogeneity of the concrete mixture. Overall, using melt extract stainless steel fiber in self-compacting concrete can result in a more durable and robust material, making it suitable for various construction applications.

Q: What is the recommended spacing between melt extract stainless steel fibers in concrete?: The recommended spacing between melt extract stainless steel fibers in concrete varies depending on several factors such as the intended use of the concrete, the type of structural element, and the desired performance characteristics. However, a commonly recommended spacing range is between 1 inch (25 mm) to 2 inches (50 mm) apart. This spacing allows for a sufficient distribution of fibers throughout the concrete matrix, enhancing its tensile strength, crack resistance, and durability. It is important to consult the specific product guidelines and engineering specifications provided by the manufacturer to ensure the proper spacing for the particular stainless steel fibers being used. Additionally, consulting with a structural engineer or concrete expert can provide further guidance specific to the project requirements.

Q: Does melt extract stainless steel fiber affect the electrical conductivity of concrete?: Yes, melt extract stainless steel fiber does affect the electrical conductivity of concrete. The addition of stainless steel fibers increases the electrical conductivity of concrete due to the conductive nature of stainless steel. This can be advantageous in applications where electrical conductivity is desired, such as in grounding systems or electromagnetic shielding.

Q: Can melt extract stainless steel fiber be used in fiber-reinforced polymers (FRP)?: Yes, melt extract stainless steel fiber can be used in fiber-reinforced polymers (FRP).

Q: What is the effect of melt extract stainless steel fiber on the flexural strength of shotcrete?: Incorporating melt extract stainless steel fiber into shotcrete greatly enhances its flexural strength. Shotcrete, a commonly used construction material for building and repair projects, consists of a mixture of cement, sand, and water that is sprayed onto a surface using a high-pressure hose. While shotcrete is known for its strength and durability, it can still experience cracking and reduced flexural strength. By adding melt extract stainless steel fiber to the shotcrete mix, the material's flexural strength is significantly improved. These stainless steel fibers possess exceptional durability and tensile strength, reinforcing the shotcrete and preventing cracks. Moreover, the inclusion of these fibers enhances the overall toughness and ductility of the shotcrete, enabling it to better withstand external forces and stresses. This is especially beneficial in situations where the shotcrete is exposed to high load conditions or when increased resistance to cracking is required. Additionally, melt extract stainless steel fibers aid in minimizing the formation and spread of cracks within the shotcrete matrix. These fibers function as miniature reinforcement elements, bridging across cracks and preventing their expansion. Consequently, the integrity of the shotcrete is maintained and its service life is prolonged. Overall, the addition of melt extract stainless steel fiber has a highly positive impact on the flexural strength of shotcrete. It improves crack resistance, enhances toughness and ductility, and increases overall durability. As a result, shotcrete with stainless steel fiber reinforcement proves to be an excellent choice for various construction and repair projects.

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