Melt Extract Stainless Steel Fiber Loose CNBM International China

Melt Extract Stainless Steel Fiber Loose CNBM International China System 1

Melt Extract Stainless Steel Fiber Loose CNBM International China

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 1000 kg

Supply Capability:: 30000 kg/month

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Specifications

The raw material is stainless steel ingots, using electric stoves which melt the stainless steel ingots to become 1500 ~ 1600 ℃ steel liquid, and then with a grooved high speed rotating melt-extracting steel wheel which produces wires that meets are our customers’ specific requirements. When melting down to a wheel steel liquid surface, the liquid steel blow out by slot with centrifugal force at extremely high speed with cooling forming. Melting wheels with water keep the cooling speed. This method is done to produce different material, different sizes of steel fiber.

SIZE	CHEMIC ELEMENT(%)
SIZE	C	P	Mn	Si	Cr	Ni	Al
AISI330	≤0.40	≤0.04	≤2.00	≤0.75	17~20	33~37
AISI310	≤0.40	≤0.04	≤2.00	≤1.50	24~26	19~22
AISI316	≤0.40	≤0.04	≤2.00	≤1.00	16~18	10~14
AISI314	≤0.40	≤0.045	≤2.00	1.5-3.0	23~26	19~22
AISI309	≤0.40	≤0.04	≤2.00	≤1.00	22~24	12~15
AISI304	≤0.40	≤0.04	≤2.00	≤2.00	18~20	8~10
AISI301	≤0.40	≤0.04	≤2.00	≤2.00	16~18	6~8
AISI201	≤0.40	≤0.06	5.5~7.5	≤1.00	16~18	3.5~5.5
AISI446	≤0.40	≤0.04	≤1.50	≤2.00	23~27
AISI430	≤0.40	≤0.03	≤1.00	≤2.00	16~18
NAS430A	≤0.40	≤0.03	≤0.50	≤0.50	16~18		2~4

	SIZE(mm)
length	20	25	30	35
width	0.75~1.5	0.75~1.5	0.75~1.5	0.75~1.5
thickness	0.2~0.75	0.2~0.75	0.2~0.75	0.2~0.75

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Steel Fiber Loose CNBM International China

Steel fiber

Steel Fiber Loose CNBM International China

FAQ

1. Metallurgical industry
The refining outside the furnace airbrush, dipping tubes, slag dam, bag lining cover, the triangle electric furnace, furnace cover, the molten iron trench cover, the torpedo cans, coke oven door, the heating furnace of steel rolling door, furnace roof, burn tsui, annular furnace baffle wall, hearth roll, forging steel furnace, steel tanks etc, items can be used for various refractory kiln linings.

2. The construction industry
Steel fiber mixed with mixes clay is rapid development of new composite materials in recent years, especially for the steel fiber concrete fastest development. Steel fiber with excellent tensile, bending, shear and crack resistance, impact resistance, resistance to fatigue, high toughness properties, are all items widely used in construction, road, bridge, tunnel, airport pavement, hydraulic harbor, military engineering, all kinds of buildings and products etc.

3. Kiln
Sintering furnace, reduction furnace, finer, the flue, furnace burning tsui and other heat-resistant linings.

4. Petroleum chemical industry
Especially in the refining the lining of catalytic cracking units.

5. Electric power industry
Thermal power plant boiler heat resistant linings.

6. Environmental protection industry
Incinerator.

Q: What is the effect of melt extract stainless steel fiber on the bond strength of concrete?: The use of melt extract stainless steel fiber in concrete enhances the bond strength between the concrete matrix and the reinforcement. The fibers create a network within the concrete, which improves its tensile and flexural strength. This increased bond strength results in improved crack resistance and overall durability of the concrete structure. Additionally, the stainless steel fibers also contribute to reducing shrinkage and controlling cracking in the hardened concrete, leading to enhanced performance and longevity of the concrete.

Q: What is the effect of melt extract stainless steel fiber on the crack resistance of concrete?: The use of melt extract stainless steel fiber in concrete has a significant effect on the crack resistance of the material. Stainless steel fibers are added to concrete mixes to enhance its overall mechanical properties, including crack resistance. One of the main benefits of using melt extract stainless steel fiber is its ability to improve the tensile strength and ductility of concrete. The fibers act as reinforcement within the concrete matrix, effectively bridging cracks that may occur due to shrinkage or external loads. This bridging effect helps to prevent crack propagation and increase the overall crack resistance of the concrete. The addition of stainless steel fibers also improves the overall durability of concrete. Due to their corrosion resistance properties, these fibers can withstand harsh environments, including exposure to chemicals, moisture, and temperature variations. This durability helps to preserve the integrity of the concrete and reduce the likelihood of cracks forming over time. Moreover, melt extract stainless steel fibers also contribute to the overall energy absorption capacity of the concrete. The fibers absorb energy during loading and distribute it throughout the structure, reducing the concentration of stress in specific areas and minimizing the formation and propagation of cracks. In summary, the inclusion of melt extract stainless steel fiber in concrete significantly enhances its crack resistance. These fibers improve the tensile strength, ductility, and durability of the material, effectively bridging cracks and preventing their propagation. By improving the crack resistance, stainless steel fibers contribute to the overall longevity and performance of concrete structures.

Q: How does melt extract stainless steel fiber affect the crack width of concrete?: Melt extract stainless steel fiber can effectively reduce the crack width in concrete. When added to the concrete mix, the fibers disperse throughout the matrix, creating a three-dimensional reinforcement system. As the concrete sets and hardens, the fibers provide additional tensile strength, preventing cracks from propagating and widening. The fibers act as tiny reinforcement bars, bridging the cracks and distributing the stress across a larger area, thereby limiting crack width. Consequently, the incorporation of melt extract stainless steel fibers in concrete significantly improves its durability and structural integrity.

Q: Can melt extract stainless steel fiber be used in railway concrete sleepers?: Yes, melt extract stainless steel fiber can be used in railway concrete sleepers. It is a durable and corrosion-resistant material that enhances the strength and longevity of the sleepers, making them suitable for heavy train loads and harsh weather conditions.

Q: What is the effect of melt extract stainless steel fiber on the fire resistance of concrete?: Adding melt extract stainless steel fiber to concrete has a notable impact on the material's fire resistance. Stainless steel fibers are renowned for their high melting point and excellent heat resistance properties. When integrated into concrete, these fibers enhance fire resistance by improving thermal conductivity and reducing the risk of spalling, cracking, or structural failure during a fire event. By acting as reinforcement within the concrete matrix, the stainless steel fibers increase its tensile strength and prevent cracks caused by thermal expansion and contraction. This reinforcement effect enables the concrete to maintain its structural integrity for a longer duration under high temperatures. Additionally, the presence of stainless steel fibers helps minimize the loss of strength and stiffness in fire-exposed concrete. This is due to the fibers' ability to withstand high temperatures without significant deformation or degradation. Consequently, the concrete retains its load-bearing capacity and better withstands fire-induced stress. Moreover, the use of melt extract stainless steel fibers can decrease the risk of spalling, a common occurrence in concrete when exposed to fire. Spalling happens when the outer layer of concrete rapidly heats up, causing trapped water to evaporate. The resulting steam pressure can lead to explosive spalling and compromised structural integrity. However, the steel fibers mitigate this by creating a reinforcement network that holds the concrete together, preventing the rapid release of steam and minimizing spalling. To summarize, incorporating melt extract stainless steel fiber in concrete significantly enhances its fire resistance by improving thermal conductivity, reducing spalling, increasing tensile strength, and preserving structural integrity. These advantages make it a highly effective solution for enhancing the fire performance of concrete structures, particularly in high-risk fire scenarios.

Q: How does melt extract stainless steel fiber improve the resistance to fatigue in concrete?: Melt extract stainless steel fiber improves the resistance to fatigue in concrete by enhancing the overall strength and durability of the material. The addition of stainless steel fibers helps to distribute and dissipate stress more effectively, reducing the formation and propagation of cracks. This reinforcement also increases the flexural strength and toughness of the concrete, making it more resistant to cyclic loading and potential fatigue failure.

Q: What is the recommended fiber dosage when using melt extract stainless steel fiber in shotcrete?: The recommended fiber dosage when using melt extract stainless steel fiber in shotcrete varies depending on the specific project requirements and the desired performance characteristics. However, a general guideline for the fiber dosage in shotcrete is typically in the range of 20 to 40 kilograms per cubic meter (kg/m3) or 1.2 to 2.4 pounds per cubic yard (lb/yd3). This dosage range provides sufficient reinforcement and enhances the overall durability, crack resistance, and impact resistance of the shotcrete. It is important to consult with the manufacturer or a qualified engineer to determine the exact fiber dosage based on the specific project needs and requirements.

Q: How does melt extract stainless steel fiber improve the resistance to chemical attack in concrete?: Melt extract stainless steel fiber is known for enhancing the resistance to chemical attack in concrete due to its unique properties and characteristics. When added to concrete mixtures, the stainless steel fibers act as a reinforcement that improves the durability and longevity of the concrete structure. One of the primary ways in which melt extract stainless steel fiber improves the resistance to chemical attack is by forming a physical barrier against corrosive substances. Concrete is generally susceptible to chemical attack from substances such as acids, alkalis, and chlorides, which can penetrate the concrete matrix and cause deterioration over time. However, the addition of stainless steel fibers creates a network of reinforcement within the concrete, which acts as a protective barrier against chemical intrusion. This, in turn, reduces the permeability of the concrete and prevents the corrosive substances from reaching and damaging the underlying steel reinforcement. Furthermore, melt extract stainless steel fiber also enhances the resistance to chemical attack by improving the mechanical properties of the concrete. The addition of stainless steel fibers increases the flexural strength, tensile strength, and impact resistance of the concrete, making it more resistant to cracking and spalling caused by chemical exposure. This improved mechanical performance helps to maintain the integrity of the concrete structure and prevents the ingress of corrosive substances through cracks and fissures. Moreover, stainless steel fibers also play a crucial role in minimizing the effects of chemical attack by reducing the formation of microcracks in the concrete. Chemical attack can lead to the formation of cracks and fractures in the concrete, which can further accelerate the deterioration process. However, the presence of stainless steel fibers helps to distribute the stress and load more evenly throughout the concrete, preventing the concentration of forces that can lead to crack formation. By minimizing the formation of microcracks, the stainless steel fibers effectively reduce the vulnerability of the concrete to chemical attack and enhance its overall durability. In conclusion, melt extract stainless steel fiber improves the resistance to chemical attack in concrete by forming a physical barrier against corrosive substances, enhancing the mechanical properties of the concrete, and minimizing the formation of microcracks. These combined effects result in a more durable and long-lasting concrete structure that is better able to withstand the detrimental effects of chemical exposure.

Q: Can melt extract stainless steel fiber be used in roundabout pavements?: Yes, melt extract stainless steel fiber can be used in roundabout pavements. Stainless steel fiber is commonly used in concrete applications to enhance its strength, durability, and resistance to cracking. In roundabout pavements, where heavy traffic and frequent turning movements occur, the use of stainless steel fibers can provide additional reinforcement to prevent cracking and increase the overall performance of the pavement. The fibers are typically added to the concrete mix during the mixing process and are evenly distributed throughout the pavement, providing a uniform reinforcement system. Additionally, stainless steel fibers have high corrosion resistance, ensuring that the pavement remains structurally sound even in harsh environmental conditions. Overall, the use of melt extract stainless steel fiber in roundabout pavements can significantly improve their longevity and reduce maintenance costs.

Q: Can melt extract stainless steel fiber be used in underground construction applications?: Yes, melt extract stainless steel fiber can be used in underground construction applications. The unique properties of stainless steel make it highly suitable for such applications. Stainless steel fibers are known for their high tensile strength, corrosion resistance, and durability, which are important factors in underground construction where structures are exposed to harsh environmental conditions and potential corrosion. The melt extract stainless steel fibers can be used in a variety of underground construction applications. For example, they can be added to concrete mixes to enhance its strength, crack resistance, and overall performance. The fibers distribute uniformly throughout the concrete, providing reinforcement and preventing the propagation of cracks. This is particularly beneficial in underground structures where the concrete may be subjected to high pressures or frequent ground movements. Moreover, the corrosion resistance of stainless steel fibers ensures that they can withstand exposure to moisture and chemicals commonly found in the underground environment. This helps to maintain the structural integrity of the construction and prolong its service life. In addition to concrete reinforcement, melt extract stainless steel fibers can also be used in shotcrete applications. Shotcrete is commonly used in underground construction for lining tunnels, shafts, and other structures. The addition of stainless steel fibers enhances the toughness and ductility of the shotcrete, making it more resistant to cracking and spalling. Furthermore, the use of stainless steel fibers in underground construction can contribute to increased safety. The fibers help to control the propagation of cracks, thereby reducing the risk of sudden structural failures. This is especially important in underground structures where the consequences of a collapse could be catastrophic. Overall, the use of melt extract stainless steel fibers in underground construction applications offers numerous benefits. Their high tensile strength, corrosion resistance, and durability make them an ideal choice for reinforcing concrete and shotcrete in underground structures. By enhancing the performance and longevity of the construction, these fibers contribute to the overall safety and reliability of underground projects.

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