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Refractory material-Vermiculite
Vermiculite


Technical Data

Item ARV-40
SiO2 % 37-42
MgO % 11-23
Impurities % ≤ 3
Mohs hardness 1-1.5
Bulk density(g/cm3) 200-280
After the expansion of bulk density 130-300
Melting Point( ℃) 1320-1370

 

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