Superior resistance to chemical attack from chlorides, acids, nitrates and sulfates. Extremely high electrical resistivity we made of environment machines  put in silica metal factory and Ferrosilicon  factories  collect  SILICA  ASH , the...

1.Additive for cement Silica fume 85%min 2.Good fluidity 3.Low permeability 4.Meet the requirements of ASTM C-1240 Microsilica , also called silica fume, it is a byproduct of  silicon metal or ferrosilicon alloys. Silicon metal and alloys are produced in...

Microsilica make high-grade concrete effectively enhances the strength improve ability of strong concrete.polymer refractory ect Microsilica, also called Silica fume, is a by-product of silicon metal or ferrosilicon alloys. Silicon metal and alloys are produced in electric...

Densify Silica fume with good fluidity, improve concrete properties, Increased abrasion resistance on decks, floors,highways Densify Silica fume ,  main used in concrete,it can be improve concrete’s properties, such as compressive strength, bond strength...

SiO2 >95% LOI<2% higher flowability ensure quality accept to inspection by SGS.get the certificate fastest shipment Microsilica , also called silica fume .It is byproduct of silicon metal or ferrosilicon alloys. Silicon metal and alloys are produced in...

Superior resistance to chemical attack from chlorides, acids, nitrates and sulfates. Extremely high electrical resistivity we made of environment machines  put in silica metal factory and Ferrosilicon  factories  collect  SILICA  ASH , the...

Microsilica from Silicon metal. SIO2> 90%, LOI<3%, PAI >=135% H2O<3% Microsilica  they used in concrete. it can  be improve concrete's properties such as compressive strength, bond strength and abrasion resistance, reduces permeability, and...

SiO2>95% LOI <1.5% refractory material higher flowability would like to accept to inspection by SGS before shipment Microsilica , also called silica fume.it is a byproduct of producing silicon metal or ferrosilicon alloys. Silicon metal and alloys are produced...

it was dark color material, special and seldom it has the higher activity Index more than 135%. bulk density 500-700KG/M3 Densify Microsilica (silica fume) used in concrete.it can  be improve the coment strong.  we  has dark grey colour, ...

semi densified microsilica . bulk density below 300kg/m3 Materials used in refractory widely,has high fluidity SiO2 95%min Microsilica , it's a byproduct of producing silicon metal or ferrosilicon alloys. Silicon metal and alloys are produced in electric furnaces. The...