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Monocrystalline Fused Alumina

SA

It is electrically fused from a mixture of bauxite, iron sulfide, etc. It is yellowish or gray, with strong grain shape, great hardness, toughness and impact strength, hence it is particularly adaptable for the grinding of stainless steel, high vanadium-high speed steel, and is especially used for the grinding of easy-deformed and easy-burned parts.

Typical Chemical Analysis
Al2O3 Fe2O3 TiO2 SiO2
99.50% 0.03% 0.26% 0.05%
Physical Properties
Color Offwhite
Shape Plump
True Specific Gravity
3.98 g/cm3
Hardness
2200-2400kg/mm3 (knoop)
Toughness (single grain crushing strength) 1.20 kg
Grit Size Available (F)
24 30 36 40 46 54 60 70 80 90 100 120
150
Particle Size Distribution (PSD)
PSD According to ISO, ANSI, FEPA and JIS.
Packing Way Selection
a. In 25kg plastic woven bags.
b. In 1000kg big bag.
c. 40 x 25kg plastic woven bags in one big bag.
d. 40 x 25kg plastic woven bags on pallet.
e. 40 x 25kg paper bags on pallet.
f. According to clientĄ¯s special requirement.
Products Standard
F4~F220 Microgrits Size Distribution
F230~F1200 Microgrits Size Distribution
Bulk Density Testing Value Comparison Chart
Microgrits Grit F230 ¨C F8000
Microgrits Grit F8 ¨C F240