Tosa Emery Extra

    

Model : Tosa Emery Extra
TOSA EMERY is composed by Corundum Crystal, Mullite Crystal and other elements and it is artificial emery with high-strength crystal grain that are in artificial alumina class.
 
CHEMICAL COMPOSITION
Al2O3 81.5 - 81.9
SiO3 9.1 – 9.5
Fe2O3 5.9 – 7.2
TiO2 2.6
CaO.Mgo 0.5
lg Loss (-0.4) – (-5.9)


PHYSICAL PROPERTIES
Knoop hardness 1960
Special Gravity 3.66 - 3.72
Bulk Density 1.61 - 1.65


AVAILABLE SIZE 
# 8, 10, 12, 14, 16, 20, 24, 30, 36, 40, 50, 60, 70, 80, 90, 100, 120,
# 150, 180, 200, 220, 240, 250, 280, 320, 400, 600, 800,1000, 1200

 

 

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