Black Corundum

Black Corundum

Chemical Composition(%)

Al2O3: 81-85% Fe2O3: 9-11% SiO2: 8%max
Al2O3: 75-80% Fe2O3: 10-12% SiO2: 10%max

Physical Properties

Bulk density: 1.75-1.95g/cm3

Specific Gravity: 3.50g/cm3 min

Mohs Hardness: 7.0-9.0

Usage:

1. Add appropriate amount of Black Fused Alumina, with black fused alumina, this resin cutting disc can improve the work life, and make the incision have higher quality, lowest cost.

2. The black fused alumina sand can be used as blasting media to process the surface if workpiece, cleaning impurity, pipeline cleaning, the body of vessel cleaning, Jean cloth sandblasting etc.

3. Black fused alumina coated grits can be made into all kinds of abrasive belt, flap disc etc. Use d in a variety of workpiece polishing.

4. Black fused alumina grits can be made into fiber wheels, used in polishing the workpiece.

5. Black fused alumina fine powder can produce a variety of brake pads, which has moderate hardness , and beat dissipation characteristics.

6. Used of black fused alumina powder can be made into a variety of polishing wax, used for careful polishing of a variety of workpiece.

7. Black fused alumina is very good in polishing stainless steel tableware, hardly to burn the surf ace when lapping.

Available Sizes

#8 #10 #12 #14 #16 #20 #24 #30 #36 #46 #54 #60 #70 #80 #90 #100 #120 #150 #180 #220 #240 #280 #320 # 360 #400 #500 #600 #800 #1000 #1200 #1500 #2000

F8 F10 F12 F14 F16 F20 F22 F24 F30 F36 F40 F46 F54 F60 F70 F80 F90 F100 F120 F150 F180 F220 F230 F24 0 F280 F320 F360 F400 F500 F600 F800 F1000