Fused Brown Aluminium Oxide
\n\nBasic Mineral - α-Al2O3
\n\nCrystal System - Hexagonal
\n\nCrystal Colour - Brown
\n\nDensity >3.90g/cm3
\n\nMohs Hardness 9
\n\nHardness HV1800-2200
\n\nGrinding Ability (Compared with diamond as one) 0.10
\n\n(900° x+10-6K-1) Linear Expansion Coefficient (When 900Cz = 10-6K-1) = 7.6
\n\nElectrical Resistivity = 1014-1016 Ω•cm
\n\n\n\n
Fused White Aluminium Oxide
\n\nBasic Mineral - α-Al2O3
\n\nCrystal System - Hexagonal
\n\nCrystal Colour - White
\n\nDensity >3.90g/cm3
\n\nMohs Hardness 9
\n\nHardness HV2200-2300
\n\nGrinding Ability (Compared with diamond as one) 0.12
\n\n(900° x+10-6K-1) Linear Expansion Coefficient (When 900Cz = 10-6K-1) = 8.3
\n\nElectrical Resistivity = 1014-1016 Ω•cm
\n\n\n\n
Black Silicon Carbide
\n\nBasic Mineral - α-SiC
\n\nCrystal System - Hexagonal
\n\nCrystal Colour - Black
\n\nDensity >3.12g/cm3
\n\nMohs Hardness 9.15
\n\nHardness HV3100-3280
\n\nGrinding Ability (Compared with diamond as one) 0.25
\n\n(900° x+10-6K-1) Linear Expansion Coefficient (When 900Cz = 10-6K-1) = 4.4
\n\nElectrical Resistivity = 3x105-3x107 Ω•cm
\n\n\n\n
Green Silicon Carbide
\n\nBasic Mineral - α-SiC
\n\nCrystal System - Hexagonal
\n\nCrystal Colour - Green
\n\nDensity >3.18g/cm3
\n\nMohs Hardness 9.15
\n\nHardness HV3280-3400
\n\nGrinding Ability (Compared with diamond as one) 0.28
\n\n(900° x+10-6K-1) Linear Expansion Coefficient (When 900Cz = 10-6K-1) = 4.6
\n\nElectrical Resistivity = 3x105-3x107 Ω•cm
\n\n\n\n
Garnet
\n\nForm: Rough Grit
\n\nColour: Deep Red / Reddish Brown
\n\nSmell: Odourless
\n\nSize Ranges: #60/30 (0.25-0.60mm)
\n\nSpecific Gravity (Approx.): 4.1g/cc.
\n\nBulk Density: 2.3t per cubic meter
\n\nHardness: 8.0 Mohs.
\n\nMineral: Almandine
\n\n\n\n
Please contact us for pricing on all abrasive materials.
\n\n\n\n
Free Call 1800 809 228 or email sales@abasco.com.au
\n\n
\nHead Office - Melbourne
Phone : +61 3 9560 5100
\n\nFax : + 61 3 9561 8500
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