Brown Aluminum Oxide /Corundum With Reasonable Price Used for Abrasives
GRADE A Macrogrit
Size | FEPA | F8 F10 F12 F14 F16 F20 F22 F24 F30 F36 F40 F46 F54 F60 F70 F80 F90 F100 F120 F150 F180 F220 |
JIS | #8 #10 #12 #14 #16 #20 #24 #30 #36 #46 #54 #60 #70 #80 #90 #100 #120 #150 #180 #220 | |
Al2O3 | ≥95.0% | |
Fe2O3 | ≤0.50% | |
SiO2 | ≤1.60% | |
Bulk density | 1.53-1.99g/cm3 | |
Specific Gravity | ≥3.90g/cm3 min | |
Mohs Hardness | ≥9 | |
Application | Bonded abrasives and Coated abrasives Surface treatment/finishing Lapping, polishing,decorative non-skid tile, and pressure blasting. Ceramic Tiles special ceramics Fluidized Bed Furnaces and Skin / Dental Care Grinding high carbon steel, high-speed steel and chilled steel |
Grade A Micropowder
Size | FEPA | F230 F240 F280 F320 F360 F400 F500 F600 F800 |
JIS | #240 #280 #320 #360 #400# #500 #600 #700 #800 #1000 #1200 #1500 #2000 | |
Chemical Composition | Al2O3 | 92.5-95.0% |
Fe2O3 | 0.35-0.8% | |
SiO2 | 1.40-2.0% | |
Physical properties | Specfic Gravity | 3.95-3.97g/cm3 |
Bulk density | 1.53-1.99g/cm3 | |
Mohs Hardness | 9.0 | |
Application | Bonded abrasives and Coated abrasives Floor / Wall Laminates Thermal Spraying (Plasma Spraying) Lapping & Micro-blasting applications Super Refractories, Ceramics and Tiles Brake linings |