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:Can melt extract stainless steel fiber be used in marine structures for shotcrete?: Yes, melt extract stainless steel fiber can be used in marine structures for shotcrete. Stainless steel fibers offer excellent corrosion resistance, making them suitable for use in marine environments. Additionally, the fibers enhance the tensile strength and crack resistance of shotcrete, improving the durability and longevity of the marine structures.

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:What is the recommended curing regime when using melt extract stainless steel fiber in concrete?: When utilizing melt extract stainless steel fiber in concrete, it is generally advised to adhere to a curing regimen similar to regular concrete. This entails maintaining a consistent temperature and keeping the concrete moist for a specific duration to facilitate proper hydration and curing. To be more precise, it is typically recommended to follow the curing guidelines provided by the American Concrete Institute (ACI). These guidelines advocate for an initial period of moist curing lasting at least 7 days. During this time, the concrete should be kept moist by either continuous spraying or covering it with damp burlap, plastic sheeting, or similar materials. This practice serves to prevent moisture loss and promote optimal curing. Following the initial moist curing stage, it is advisable to continue the curing process for an additional minimum period of 14 days. This can be achieved by either maintaining moisture in the concrete or by employing a curing compound. Curing compounds are liquid coatings that are applied to the surface of the concrete, forming a protective barrier that prevents moisture loss. By creating this barrier, these compounds aid in retaining moisture within the concrete, thus facilitating proper curing. It is important to bear in mind that the specific curing regimen may differ depending on project requirements, environmental conditions, and the recommendations provided by the manufacturer of the melt extract stainless steel fiber used in the concrete. Therefore, it is always prudent to consult the manufacturer's technical data sheets or seek guidance from experienced professionals to ensure the correct curing regimen is followed for optimal performance of the concrete incorporating melt extract stainless steel fiber.

Q:What is the effect of melt extract stainless steel fiber on the early-age cracking of concrete?: The use of melt extract stainless steel fiber in concrete can have a positive effect on reducing early-age cracking. Early-age cracking in concrete occurs due to a variety of factors, including temperature changes, shrinkage, and rapid moisture loss. Stainless steel fibers, when added to the concrete mix, provide reinforcement and enhance the overall tensile strength of the concrete. This reinforcement helps to control the formation and propagation of cracks during the early stages of concrete curing. The unique properties of melt extract stainless steel fibers, such as high tensile strength, corrosion resistance, and durability, make them an excellent choice for mitigating early-age cracking. These fibers effectively distribute stress throughout the concrete matrix, limiting crack initiation and propagation. Additionally, melt extract stainless steel fibers can also help to control plastic shrinkage cracking. During the initial stages of concrete curing, rapid moisture loss can cause the surface to shrink and crack. The addition of stainless steel fibers helps to restrain this shrinkage, reducing the likelihood of early-age cracking. It is important to note that the specific effect of melt extract stainless steel fiber on early-age cracking may vary depending on factors such as fiber dosage, concrete mix design, and environmental conditions. Therefore, it is essential to conduct thorough testing and consult with experts to determine the optimal fiber dosage and application for a specific project.

Q:Does melt extract stainless steel fiber have any adverse effects on the workability of concrete?: No, melt extract stainless steel fiber does not have any adverse effects on the workability of concrete. In fact, it can enhance the workability and improve the overall performance of the concrete mixture. Stainless steel fibers are typically added to concrete to provide reinforcement and improve its durability, impact resistance, and crack control properties. The addition of stainless steel fibers can improve the flow and workability of concrete, making it easier to handle and place during construction. These fibers act as a reinforcement and help to distribute applied loads more evenly throughout the concrete matrix, reducing the risk of cracking and improving its structural integrity. Furthermore, stainless steel fibers also offer excellent corrosion resistance, ensuring the long-term durability of the concrete. This is particularly beneficial in environments where the concrete is exposed to harsh conditions or chemicals that could potentially degrade the material. Overall, the incorporation of melt extract stainless steel fibers in concrete does not have any adverse effects on its workability. Instead, it enhances the concrete's performance, making it more durable, crack-resistant, and easier to work with during construction.

Q:Can melt extract stainless steel fiber be used in refractory applications?: Yes, melt extract stainless steel fiber can be used in refractory applications. Stainless steel fibers are known for their high temperature resistance and excellent mechanical properties, making them suitable for use in refractory materials. These fibers can improve the strength, thermal shock resistance, and overall performance of refractory products. They are commonly used in applications such as furnace linings, kiln furniture, and thermal insulation. The melt extract process ensures that the stainless steel fibers have a uniform composition and structure, enhancing their performance and durability in high-temperature environments. Overall, melt extract stainless steel fiber is a valuable addition to refractory materials, providing enhanced thermal and mechanical properties.

Q:Can melt extract stainless steel fiber be used in concrete overlays?: Yes, melt extract stainless steel fiber can be used in concrete overlays.

Q:How does melt extract stainless steel fiber affect the shrinkage and creep of concrete?: Melt extract stainless steel fiber is commonly used as a reinforcement material in concrete to improve its overall strength and durability. When added to concrete, these fibers provide additional tensile strength and reduce the potential for cracking. In terms of shrinkage, melt extract stainless steel fibers can help minimize the shrinkage of concrete. Shrinkage occurs as water evaporates from the concrete during the curing process, leading to volume reduction. The addition of stainless steel fibers helps to distribute the internal stresses and restrain the shrinkage. This results in reduced shrinkage cracks and an overall decrease in the amount of shrinkage experienced by the concrete. Similarly, when it comes to creep, which is the time-dependent deformation of concrete under sustained load, melt extract stainless steel fibers play a crucial role. Creep occurs due to the ongoing chemical and physical processes within the concrete, causing it to gradually deform over time. The presence of stainless steel fibers in the concrete helps to control this creep deformation by providing additional resistance against the applied load. The fibers act as a reinforcement, distributing the stresses and reducing the overall creep strain in the concrete. In summary, the addition of melt extract stainless steel fiber to concrete significantly affects the shrinkage and creep properties. It helps to minimize shrinkage by distributing internal stresses and restraining volume reduction. Additionally, it controls creep deformation by providing additional resistance against sustained loads and reducing the overall creep strain. Overall, the presence of stainless steel fibers improves the long-term performance and durability of concrete structures.

Q:Can melt extract stainless steel fiber be used in retaining wall construction?: Yes, melt extract stainless steel fiber can be used in retaining wall construction. It provides added strength, durability, and resistance to cracking, making it a suitable material for reinforcing concrete in retaining walls.

Q:Is melt extract stainless steel fiber suitable for use in industrial flooring?: Yes, melt extract stainless steel fiber is suitable for use in industrial flooring. It provides excellent reinforcement and durability, enhancing the strength and longevity of the flooring material. Additionally, its resistance to corrosion makes it ideal for withstanding harsh industrial conditions.

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