micro silica fume
21 - 22 Per Kilogram
25000 Kilogram (MOQ)
ASK Metachem is largest manufacture of micro silica in india with its brands "A-CHEM, Ask Metachem has strong position to supply micro silica at different grades for different usages on a domestic scale. Micro silica is a super pozzolana or a finely powdered material used for providing strength and durability in concrete mix. Description : Silica fume, also known as micro silica is a silicon dioxide, silica. It is an ultrafine powder collected as a by product of the silicon and ferrosilicon alloy production the main field of application is as pozzolanic material for high performance concrete Application : Because of its extreme fineness and high silica content, silica fume is a very effective pozzolanic material. Standard specification for silica fume used in cementitious mixtures are ASTM. Silica fume is added to cement concrete to improve its properties, in particular. Its compressive strength, bond strength and abrasion resistance improvements resulting from addition of a very fine powder to the cement post mix as well as form. the pozzolanic reactions between the silica fume and free calcium hydroxide in the paste.