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词汇 Silica fume
分类 英语词汇 英语翻译词典
释义

Silica fume

原声例句
科学60秒 2017年9月合集

The solution? Novel blends of concrete that use cheap leftover materials from the coal and steel industries: fly ash, silica fume and slag.

有解决方法吗?使用粉煤灰、硅粉和矿渣等来自钢铁工业的廉价剩余材料制造新的混凝土。

英语百科

Silica fume

Silica fume particles viewed in a transmission electron microscope

Silica fume, also known as microsilica, (CAS number 69012-64-2, EINECS number 273-761-1) is an amorphous (non-crystalline) polymorph of silicon dioxide, silica. It is an ultrafine powder collected as a by-product of the silicon and ferrosilicon alloy production and consists of spherical particles with an average particle diameter of 150 nm. The main field of application is as pozzolanic material for high performance concrete.

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