Emery is a type of natural abrasive material that is composed mainly of the mineral corundum, along with other minerals such as magnetite, hematite, and quartz. It has a dark gray to black color and is commonly found in nature as a mixture of these abrasive minerals embedded in a clay matrix.
Al2O3 | 75-80% |
---|---|
Fe2O3 | ≤ 0.50% |
TiO2 | ≤ 11.50% |
SiO2 | ≤ 5.50% |
CaO | ≤ 5.50% |
Other | ≤ 0.50% |
Color | Lite Brown/Grey |
---|---|
Shape | Angular |
Nature | Hard & Tough |
Hardness | ≥ 8.8 Mohs |
Sp. Gravity | 3.60-4.10 gm/cm3 |
Bulk Density | 1.4-2.2 gm/cm3 |
Melting Point | 2000oC |
MM | BSS | ASTM | FEPA | MM | BSS | ASTM | FEPA | |
---|---|---|---|---|---|---|---|---|
4.75 | - | 4 | F4 | 0.425 | 36 | 40 | F40 | |
4.00 | 4 | 5 | F5 | 0.355 | 44 | 45 | F46 | |
3.35 | 5 | 6 | F6 | 0.300 | 52 | 50 | F54 | |
2.80 | 6 | 7 | F7 | 0.250 | 60 | 60 | F60 | |
2.36 | 7 | 8 | F8 | 0.212 | 72 | 70 | F70 | |
2.00 | 8 | 10 | F10 | 0.180 | 85 | 80 | F80 | |
1.70 | 10 | 12 | F12 | 0.150 | 100 | 100 | F90 | |
1.40 | 12 | 14 | F14 | 0.125 | 120 | 120 | F100 | |
1.18 | 14 | 16 | F16 | 0.106 | 150 | 140 | F120 | |
1.00 | 16 | 18 | F20 | 0.075 | 200 | 200 | F150 | |
0.850 | 18 | 20 | F22 | 0.063 | 240 | 230 | F180 | |
0.710 | 22 | 25 | F24 | 0.053 | 300 | 270 | F220 | |
0.600 | 25 | 30 | F30 | 0.045 | 350 | 325 | F240 | |
0.500 | 30 | 35 | F36 | 0.037 | 440 | 400 | F280 |
25/50 KG Bag |
---|
Jumbo (1MT) |
Custom On Request |