sell micro silica
Xiamen Yu Lin Trade Co., Ltd. [China] 
Minimum Order: 0
Quality/Safety Certification: 0.00
We could sell micro silica,which is quite used in the field of refractory and concrete.
Mandatory Chemical &Physical Requirement | Unit | USA ASTM C1240 | European EN 13263 | Japan JIS A6207 | China GB/T 18736 | Korean KS F2567 | Vietnam TCXDVN 311 |
SiO2 | % | >85 | >85 | >85 | >85 | >85 | >85 |
SiO3 | % | <2.0 | <3.0 | <3.0 | |||
Cl- | % | <0.3 | <0.1 | <0.2 | <0.3 | ||
Free CaO | % | <1.0 | <1.0 | ||||
MgO | % | <5.0 | <5.0 | ||||
Free Si | % | <0.4 | |||||
Moisture | % | <3.0 | <3.0 | <3.0 | <3.0 | <3.0 | <3.0 |
Loss On Ignition (L.O.I) | % | <6.0 | <4.0 | <5.0 | <6.0 | <5.0 | <6.0 |
Specific Surface Area (B.E.T) | % | >15 | 15-35 | >15 | >15 | >15 | >12 |
Pozzolanic Activity | % | >105 at 7 days accel. curing | >95 at 7 days >105 at 28 days standard curing | >85 at 28 days Standard curing | >85 at 7 days standard curing | ||
Retained on 45u | % | <10 | <5.0 | <10 | |||
Variation From Average on 45u | % | <5 |
