博文

目前显示的是 八月, 2022的博文

Steel Fiber Reinforced Concrete is a New Composite Material with Excellent Functions

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1. The steel fibers for concrete reinforcement is important If there is no steel fiber, then concrete cannot have such high strength. It is important to know that when using steel fiber products, the choice of cement is very important. The use of steel fiber can approximately reduce the stress accumulation at the end of the fine gap caused by the load on the base concrete. Steel fiber reinforced concrete produced by steel fibre supplier appears as a new type of composite material with exquisite functions. Then control the expansion of the concrete gap to improve the crack resistance of the entire composite material. 2. Steel fiber is a new type of composite material that has emerged in response to people's increasing requirements for building materials With the rapid development of construction projects, everyone's requirements for the project are getting higher and higher, so steel fibers for concrete reinforcement is a brand-new building material in the construction projec...

Hooked End Steel Fiber Can Enhance the Bond Strength of Concrete

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Steel fiber concrete has the same mixing, operation and construction performance as ordinary concrete. The fiber will not be spheroidized in the concrete and is evenly distributed. It can be produced in a commercial concrete mixing station and can be used for pumping construction. The rough and clean surface of steel fiber can be firmly combined with cement slurry in concrete, which is the fundamental reason for the hooked end steel fiber to improve the various properties of the concrete. So what functions of concrete can be enhanced by hooked end steel fiber produced by concrete fiber suppliers? 1. The length of hooked end steel fiber The length of hooked end steel fiber refers to the straight line distance between the two ends of the fiber, expressed in Lf, and its scale can be 15 to 60mm. The diameter or equivalent diameter of the fiber cross-section (when the steel fiber is a non-circular cross-section, its cross-sectional area is equivalent to the diameter of the circular cross-...

Some Knowledge About Steel Fiber

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1. Steel fiber can control cracks in concrete structures Once the concrete cracks, brittle failure will occur. After the steel fiber is used for reinforcement treatment, the tensile strength of the concrete is lower. Steel fiber can control the development of cracks, transmit tensile stress, and cause stress redistribution, thereby increasing the strength of concrete after cracking and making concrete have considerable bending toughness. Compared with plain concrete, steel fiber concrete can still bear the load after deformation. For some small projects, such as repairing walls and ground leaks and holes, hand-mixing steel fiber concrete can be used. As these places don't use too much concrete, this method can be used. As long as you pay attention to adding water appropriately, you can mix the steel fibers evenly. As for machine mixing, of course it is used in medium and large projects. Generally, sand and gravel and materials are added to the mixing hopper in a certain proportio...

Steel Fiber Concrete Adapts to the Trend of Social Development

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1. Steel fiber concrete adapts to the development trend of the society With the vigorous development of construction, steel fiber concrete has become a new type of concrete building composite material that has developed rapidly in recent years. In order to meet the needs of the market, Schmitt Metal has developed and produced different types of steel fibers according to the requirements of the market and customers. Steel fiber has the advantages of compression resistance, bending resistance, and strong shear resistance. Moreover, it does not fade, the price is low, and it is not easy to lose. It is an ideal municipal material for rural roads, high-end residential quarters, squares, parks and so on. Steel fiber can be matched with various styles to achieve ideal aesthetics and design effects. Whether in high-rise buildings or railway bridge projects, steel fiber concrete is used. As a new type of composite material with excellent performance, steel fiber concrete has appeared more and ...

Economic Advantages and Application Scope of Loose Hooked End Steel Fiber

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The surface of the steel-concrete floor and the steel grids are all plain concrete, which is relatively fragile and prone to cracking and falling off. Steel fiber can improve the impact resistance of the concrete floor system, absorb energy, and effectively protect the floor system from being damaged when it is impacted. Ⅰ. The function of steel fiber in concrete Steel fiber is a thin steel wire with a certain length and diameter, which is added to enhance the function of concrete. These randomly scattered steel fibers can effectively prevent the expansion of micro-cracks and the formation of macro-cracks in the concrete. Steel fiber significantly improves the tensile, flexural, impact and fatigue resistance of concrete, and makes the concrete have better ductility. At the same time, there are special-shaped anchor ends on both ends of the steel fiber, which can strengthen the bond with concrete. The anchoring end effectively transmits and distributes the stress when the concrete is ...

What Are the Quality Advantages of Hooked End Steel Fiber?

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Ⅰ. About the hooked end steel fiber Hook-end steel fiber is a new and high-performance steel fiber variety. The design method of the mix ratio of the hook-end steel fiber road is basically the same as that of ordinary concrete. The hook-end steel fiber is a high-performance steel fiber, which can improve the impact resistance, fatigue resistance and impermeability of concrete. Because of its high tensile strength, good toughness, and low price, the hook end steel fiber is often used as a substitute for the row steel fiber. Hook-end steel fibers are widely used in bridges, tunnels, airports, ports, railway sleepers, etc. Ⅱ. The quality advantages of the hooked end steel fiber 1. The hooked end steel fiber shall be constructed on site according to the technical specifications to ensure the construction quality and avoid the danger caused by uneven settlement of the floor. 2. When the anchor bolts of the upper equipment are installed, they will not touch the steel bars like the traditi...

Technical Requirements for Steel Fiber in Construction

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Ⅰ. What is the steel fiber Surface friction coefficient of steel fiber: the smaller the fiber diameter, the larger the friction coefficient, and the more obvious the functionality of its special fiber. Theoretically, the paving surface is more uniform. Because of its special functionality, it may be necessary to change the space environment and processing technology of the paving process in order to achieve better material functionality. The versatility of steel fiber: conductivity, anti-electromagnetic wave, sound absorption, filtering, anti-static, abrasion resistance, high temperature resistance, cutting resistance, etc. Ⅱ. Technical requirements for steel fiber in construction 1. The cement grade shall not be less than 425, and the cement ratio shall not be greater than 0.5. 2. The diameter of skeleton grain should not exceed 2/3 of the length of steel fiber. 3. The volume of steel fiber in the steel fiber reinforced concrete should not be less than 0.5%, generally within 0.5 t...