دخان السيليكا HSA

غبار السيليكا, المعروف أيضا باسم microsilica, are ultrafine powders collected as a by-product of the production of silicon and ferrosilicon alloys. Silica Fume particles are spherical and very fine, a property that makes them an excellent additive for concrete mixtures. They are widely used in high-rise buildings, refractory materials and other industries.

تأسست HSA في 2001, Silica fume is black or gray in color, and is available in several product forms and packaging options. Our products include:

• دخان السيليكا غير المكثف ( 250~350kg/m³), SIO2: >85%, 92%,94% ,96%, 99%
• مكثف (Compacted) غبار السيليكا ( 550~700 kg/m³), SIO2: >85%, 92%,94% ,96%
• White 94% زركونيا السيليكا الأبخرة