Ultrafine Silica Fume For Durable Concrete
Ultrafine silica fume is typically packed in 25kg or 50lb bags, and the bags are stacked on pallets for easy handling and transport.
Description
ZhenAn International Co., Limited is one of the most reliable manufacturers and suppliers of ultrafine silica fume for durable concrete in China. With abundant experience, we warmly welcome you to wholesale discount ultrafine silica fume for durable concrete in stock here from our factory. Quality products and reasonable price are available.
Description
Ultrafine silica fume, also known as microsilica, is a byproduct of the production of silicon metal or ferrosilicon alloys. It consists of extremely small particles with high surface area, typically less than 1 micron in diameter, and is used as a supplementary cementitious material in concrete.
When added to concrete, ultrafine silica fume can improve its strength, durability, and resistance to chemical attack.
Specfication
SiO2 content: 85% min.
Loss on ignition (LOI): 5% max.
Specific surface area: 15-30 m2/g
Bulk density: 150-700 kg/m3
Color: dark grey
Advantages
Advantages of Ultrafine Silica Fume in Concrete:
Increased strength and durability: Ultrafine silica fume can improve the strength and durability of concrete, making it more resistant to damage from weather, chemicals, and other environmental factors.
Reduced permeability: Ultrafine silica fume can reduce the permeability of concrete, making it less likely to absorb water and other substances that can cause damage over time.
Improved workability: The addition of ultrafine silica fume can improve the workability of concrete, making it easier to handle and pour.
Increased resistance to chemical attack: Ultrafine silica fume can help to protect concrete from chemical attack, such as from acids and alkalis.
Reduced carbon footprint: The use of ultrafine silica fume in concrete can help to reduce the carbon footprint of construction projects by reducing the amount of cement needed.
Uses
High-performance concrete: Ultrafine silica fume is commonly used in the production of high-performance concrete, which is designed to withstand extreme conditions and maintain its strength and durability over time.
Bridge decks and parking structures: Ultrafine silica fume is often used in the construction of bridge decks and parking structures, where durability and resistance to weather and chemicals are essential.
Industrial flooring: Ultrafine silica fume can be used in the construction of industrial flooring, where high strength and resistance to abrasion and chemicals are necessary.
Marine structures: Ultrafine silica fume can be used in the construction of marine structures, such as piers and docks, where resistance to water and saltwater corrosion is essential.
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