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silica fume, microsilica, silicon fume
silica fume, microsilica, silicon fume
85D
Product name: Silica Fume Grade 85
ITEM NO.: SF85D
Specification:
1. Chemical Component (weight%)
Element Specification Typical value
SiO2: % 85min 88.6
Chrome: % 1.0max 0.21
Al2O3: % 1.0max 0.53
Fe2O3: % 1.0max 0.35
K2O: % 1.0max 0.81
MaO: % 1.0max 0.43
C: % 3.0max 1.8
H2O: % 3.0max 0.93
2.Phisical data
Properties Specification Typical value
Loss on Ignition% 6 max 2.3
Coarse particles > 45um % 10.0max 2.5
PH- Value 6-8 7
Bulk density:kg/m3 500-700 680
