1 pound of 99.9% NanoFractalAlumina. These hard, high-purity spherical high-density alumina, which is heavier than porcelain, mill faster with negligible silica contamination. Wear and chip resistant. Easy to clean.
Features:
Hard, tough, non-porous, chip-resistant surface
Unaffected by most acids or alkalies
Non-conductive, non-magnetic, resistant to mechanical and thermal shock
Available size 4 mm
Purity greater than 99.8% aluminum oxide Specialty /Dispersion
Typical Nominal Chemical Composition
99.9% Al2O3
Specific Gravity ~3.9g/cc
Available size: Nominal Size 4mm
Typical Spread (again only approximate: changes batch to batch)
Mean 3.76 mm
Standard Error 0.0225
Median 3.76 mm
Mode 3.78 mm
Porosity: Nil
Hardness: 9+ Moh
Color: Ivory
Charging Factor when used as grinding media: 9lbs/gallon
MHI Inc
MHI Inc. USA
MHI Inc.
