Olivine EBT Sand
MgO 39~43%
SiO2 39~41%
Al2O3 0.5~1%
Fe2O3 7~9%
CaO 0.2~0.5%
LOI 7~12%
Refractory Degree 1,680℃ min
Ph 7.2~7.5
Bulk Density 1.8
Specific gravity 3.10-3.27 g/cm³
Compression Intensity 2.0~3.0 mpa
Olivine is a foundry sand used for its thermal properties and also used as a low-silica blasting abrasive due to
high melting point, low heat loss and resistance to thermal shocks. It is good to use as for EBT sand in EAF, Tundish cover and back wall in the AOD Converter.