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Brown Aluminum Oxide (AE-17T)
It is one kind of specially Brown Aluminium Oxide grain for abrasives application. The lumps that we used to be broken the grain is smelted by the different type of furnace, it is called "tilting furnace". This kind of product have the very small crystal in every abrasives grain, the toughness and anti-impact ability is much better than AE-17, but the cost is much lower than AE-17H.
Brown Aluminum Oxide
Type: AE-17T It is one kind of specially Brown Aluminium Oxide grain for abrasives application. The lumps that we used to be broken the grain is smelted by the different type of furnace, it is called "tilting furnace". This kind of product have the very small crystal in every abrasives grain, the toughness and anti-impact ability is much better than AE-17, but the cost is much lower than AE-17H. It is suitable for making vitrified bonded grinding wheels. Process way: Tilting Furnace; Barmac Process | ![]() |
Typical Chemical Analysis
Al2O3 | Fe2O3 | TiO2 | SiO2 | CaO |
96.40% | 0.12% | 2.25% | 0.65% | 0.22% |
Physical Properties
Color | Dark brown |
Shape | Blocky, tough and sharp |
Crystal Form | Alpha-alumina trigonal system |
True Specific Gravity | 3.96 g/cm3 |
Hardness | 2090 Knoop scale; 9.0 Mohs scale |
Melting Temperature | About 2050 ℃ |
Magnetic Material | 0.0076% |
Toughness | 55.46 |
Bulk Density Test Value (g/cm3)
Grit No | F12 | F14 | F16 | F20 | F22 | F24 | F30 | F36 | F40 | F46 |
B.D | 1.98 | 1.97 | 1.96 | 1.91 | 1.91 | 1.91 | 1.90 | 1.85 | 1.80 | 1.80 |
Grit No | F54 | F60 | F70 | F80 | F90 | F100 | F120 | F150 | F180 | F220 |
B.D | 1.75 | 1.75 | 1.75 | 1.74 | 1.73 | 1.73 | 1.73 | 1.70 | 1.69 | 1.64 |
Grit Size Available (F)
12 | 14 | 16 | 20 | 22 | 24 | 30 | 36 | 40 | 46 | 54 | 60 | 70 | 80 | 90 | 100 | 120 | 150 | 180 | 220 |
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 client’s special requirement. |
Products Standard
F4~F220 Macrogrits Size Distribution |
F230~F1200 Microgrits Size Distribution |
Bulk Density Testing Value Comparison Chart |
Microgrits Grit F230 – F8000 |
Microgrits Grit F8 – F240 |