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: How does melt extract stainless steel fiber affect the shrinkage and cracking of concrete?: Melt extract stainless steel fiber can significantly reduce the shrinkage and cracking of concrete. When added to the concrete mix, these fibers act as reinforcement, providing tensile strength and improving the overall durability of the concrete. The fibers help to distribute stresses more evenly, preventing the formation of large cracks and reducing the likelihood of shrinkage. Additionally, the stainless steel material is resistant to corrosion, further enhancing the longevity of the concrete structure.

Q: What is the effect of melt extract stainless steel fiber on the impact resistance of concrete?: The effect of melt extract stainless steel fiber on the impact resistance of concrete is that it significantly improves the concrete's ability to withstand impact forces. The inclusion of stainless steel fibers in the concrete matrix enhances its resistance to cracking and spalling, thereby increasing its overall durability and strength. These fibers act as reinforcement, distributing the impact load more evenly throughout the concrete structure, reducing the likelihood of sudden failure or damage. This ultimately leads to improved impact resistance and a longer service life for the concrete.

Q: Can melt extract stainless steel fiber be used in shotcrete tunnel lining applications?: Yes, melt extract stainless steel fiber can be used in shotcrete tunnel lining applications. Stainless steel fibers are commonly used in shotcrete applications due to their high tensile strength, corrosion resistance, and durability. These fibers help to improve the overall performance and longevity of the shotcrete lining by enhancing its crack resistance, ductility, and flexural strength. The unique properties of melt extract stainless steel fibers make them suitable for use in tunnel linings where high-strength and long-term durability are essential.

Q: How does melt extract stainless steel fiber improve the fire resistance of shotcrete?: Melt extract stainless steel fiber improves the fire resistance of shotcrete by providing enhanced structural integrity and heat resistance. The fibers act as reinforcement, reducing cracking and spalling during high temperatures. This helps to maintain the structural stability of the shotcrete, preventing it from collapsing or disintegrating under fire conditions. Additionally, the stainless steel fibers create a barrier that slows down heat transfer, reducing the spread of fire within the shotcrete. Overall, the inclusion of melt extract stainless steel fiber significantly enhances the fire resistance of shotcrete, making it a more reliable and durable material for fire protection applications.

Q: Can melt extract stainless steel fiber be used in concrete repair or rehabilitation?: Yes, melt extract stainless steel fiber can be used in concrete repair or rehabilitation. It offers improved durability, crack resistance, and structural reinforcement to the repaired or rehabilitated concrete.

Q: What is the effect of melt extract stainless steel fiber on the freeze-thaw resistance of concrete?: The addition of melt extract stainless steel fiber to concrete enhances its freeze-thaw resistance. The fibers help to reduce cracking and improve the overall durability of the concrete by providing reinforcement and preventing moisture penetration. This results in increased resistance to freeze-thaw cycles, where the repeated expansion and contraction of water within the concrete can cause damage.

Q: Can melt extract stainless steel fiber be used in dam construction?: Yes, melt extract stainless steel fiber can be used in dam construction. Stainless steel fiber is known for its high tensile strength, corrosion resistance, and durability, making it suitable for various construction applications, including dams. When added to concrete or other construction materials, stainless steel fibers can enhance the overall strength and longevity of the structure. In dam construction, where the materials need to withstand the pressure of water, the addition of stainless steel fibers can significantly improve the structural integrity of the dam. Additionally, stainless steel fibers can help reduce cracking and enhance the resistance to fatigue and impact, making them an ideal choice for dam construction, where the materials need to withstand various stress factors.

Q: Can melt extract stainless steel fiber be used in tunnel linings or underground structures?: Yes, melt extract stainless steel fiber can be used in tunnel linings or underground structures. The use of stainless steel fiber in tunnel linings and underground structures offers several benefits. Firstly, stainless steel fiber enhances the overall strength and durability of the structure. Stainless steel has high tensile strength and is resistant to corrosion, making it an ideal material for reinforcing tunnel linings. The addition of stainless steel fiber to concrete or shotcrete mixes improves its flexural strength and crack resistance, thereby increasing the longevity and structural integrity of the tunnel lining. Secondly, stainless steel fiber provides improved fire resistance. In the event of a fire, stainless steel fiber can help to minimize the spread of flames and reduce the risk of structural collapse. This is particularly important in underground structures where fire safety is a crucial consideration. Furthermore, stainless steel fiber can also contribute to the overall safety of tunnel linings and underground structures. By improving the crack resistance and structural stability, it reduces the risk of sudden failures or collapses, ensuring the safety of both the structure itself and the people using it. In summary, melt extract stainless steel fiber is highly suitable for use in tunnel linings and underground structures due to its strength, corrosion resistance, fire resistance, and safety benefits. Its addition to concrete or shotcrete mixes can significantly enhance the overall performance and longevity of these structures.

Q: Does melt extract stainless steel fiber improve the fatigue resistance of concrete?: Concrete can be improved in terms of fatigue resistance by adding melt extract stainless steel fiber. These fibers are known for their high tensile strength and excellent corrosion resistance. When incorporated into concrete, they serve as reinforcement and help distribute stress more evenly, reducing the chances of cracking and failure under cyclic loading conditions. The inclusion of melt extract stainless steel fiber in concrete significantly boosts its ability to withstand fatigue. These fibers absorb and dissipate energy during loading and unloading cycles, reducing the accumulation of microcracks and increasing the overall durability of the concrete. This enhanced fatigue resistance is particularly advantageous for structures subjected to repetitive or dynamic loading, such as bridges, pavements, and industrial floors. Moreover, melt extract stainless steel fibers possess a high aspect ratio, meaning they have a relatively long length compared to their diameter. This characteristic allows the fibers to effectively bridge cracks that may occur in the concrete, preventing their propagation and enhancing the structural integrity of the material as a whole. In conclusion, the addition of melt extract stainless steel fiber greatly enhances the fatigue resistance of concrete, making it more capable of withstanding cyclic loading. This reinforcement prevents the formation and spread of cracks, resulting in a more durable and long-lasting concrete structure.

Q: Does melt extract stainless steel fiber affect the electrical conductivity of concrete?: Yes, melt extract stainless steel fiber can affect the electrical conductivity of concrete. Stainless steel fibers, when added to concrete, can improve its electrical conductivity. The presence of stainless steel fibers creates a conductive network within the concrete matrix, allowing for the flow of electrical current. This enhanced electrical conductivity can be beneficial in applications where electrical grounding or conductivity is required, such as in the construction of electrostatic discharge (ESD) flooring or in the production of conductive concrete for electromagnetic shielding purposes. However, it is important to note that the actual impact on electrical conductivity will depend on various factors, including the dosage and distribution of the stainless steel fibers within the concrete mixture.

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