Silica fume

Silica fume, also known as Micro-silica fume, micro-silica, is the dust recovered from flue gas in the smelting of metal silicon or ferrosilicon and other alloys. At present, the micro-silica fume sold in the market is part of the silica fume that...

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Advantages of silica fume in concrete

Silica fume is a by-product of smelting ferrosilicon alloy or industrial silicon, which is obtained by oxidation of silicon vapor discharged through the flue and cold dust collection. Silica fume is the best performance of all admixtures, but also...

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Application of silica fume in concrete

1. Silica fume powder concrete is used in water conservancy and hydropower engineering, which can improve the resistance of the project. Traditional domestic and foreign anti-abrasion materials are mostly used for polymer materials such as epoxy m...

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Application of micro silica fume in refractory materials

As a new raw material, micro-silica fume is widely used in the refractory industry. It plays an important role in the improvement of monolithic refractories. Practical applications of microsilica fume in the following areas: 1. Replace pure al...

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What is Microsilica?

Microsilica, also known as silica fume, is an ultrafine powder with high SiO2 content and high pozzolanic activity. It is used as a property-enhancing material in many areas, such as concrete construction, refractory, chemical fertilizer. Silic...

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What is the use of micro-silica fume?

In the current national standards for micro-silica fume, various indicators of silica fume of different specifications have been adjusted, especially various impurities have been strictly controlled, and the specific surface area and the fineness ...

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