1 CAPABILITY & use

Nature sillimanite is a high refractory materials, chemical component (AL2O3 ),it belongs to diagonal crystal microlite, has high melting point and fire-resistant degree, resisting high temperature, hot striking and favourable resisting dregs under heavy burthen using in high refractory materials widely,

technology chinaware materials , silicon and aluminium alloy materials and the heat equipment in the other industry department.

2 Physics and chemistry quote AL2O3:54～58%
density:3.1～3.2g/cm3
LOI:0.54～0.88%