silica fume News
FerroEast News: About silica fume news.
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Silica fume
Silicon powder is an ultra-fine siliceous powder material formed by the rapid oxidation and condensation of SiO2 and Si gas generated by metallurgical electric furnaces at high temperatures above 2000 °C and oxygen in the air.
Jul 14, 2022 -
what is silica fume?
Silica fume is also called micro-silica fume or agglomerated silica fume. When iron alloy is smelting ferrosilicon and industrial silicon (metal silicon), a large amount of highly volatile SiO2 and Si gas is produced in the submerged thermal electric furnace.
Apr 22, 2022 -
Why silica fume is widely used in cement
Silica fume, I think many people don't know much, and even confused with metal silicon powder. I have written an article about the difference between silicon powder and silica fume. Interested friends can check it out. Today is mainly said, why
Jul 25, 2019 -
Three advantages of silica fume in concrete
In China, the output of silica fume is very low and the price is very high, about 5 times or more of the cement physique. Silica fume is generally used in the preparation of high strength concrete. Like viaducts, ports, skyscrapers, offshore platforms, dams, power stations, etc.
Jul 25, 2019 -
What is the difference between silicon powder and silica fume
Many people confuse metallic silica powder with silica fume and think they look the same.So is the real situation like this? Let me give you the difference between the two of them today.
Jul 25, 2019