PWA40 35 30 25 20 15 12 9 5 3 Al2O3 Aluminum Oxide
USD $10.5 - $12.8 /Kilogram
Min.Order:20 Kilograms
ZHENGZHOU HAIXU ABRASIVES CO.,LTD
PWA40 35 30 25 20 15 12 9 5 3 Al2O3 Aluminum Oxide
PWA(PLATELET CALCINED ALUMINA)
SIZE:PWA40--PWA03
PWA IS A WHITE CALCINED ALUMINUM OXIDE ABRASIVE POWDER WITH PLATED SHAPE
AVERAGE CHEMICAL COMPOSITION(TYPICAL)
Al2O3 | >99.0% |
SiO2 | <0.2% |
Fe2O3 | <0.1% |
Na2O | <1% |
PHYSICAL PROPERTIES(TYPICAL)
Mohs Hardness | 9.0 |
Specific Gravity | >3.9g/cm3 |
PARTICLE SIZE DISTRIBUTION
SIZE | D0 | D3 | D50 | D94 |
PWA40 | <77.6 | 39-44.6 | 27.7-31.7 | 18-20 |
PWA35 | <64.2 | 35.4-39.8 | 23.8-27.2 | 15-17 |
PWA30 | <50.4 | 28.1-32.3 | 19.2-22.3 | 13.4-15.6 |
PWA25 | <40.1 | 24.4-28.2 | 16.1-18.7 | 9.6-11.2 |
PWA20 | <32.0 | 20.9-24.1 | 13.1-15.3 | 8.2-9.8 |
PWA15 | <25.2 | 14.8-17.2 | 9.4-11 | 5.8-6.8 |
PWA12 | <20.3 | 11.8-13.8 | 7.6-8.8 | 4.5-5.3 |
PWA09 | <16.3 | 8.9-10.5 | 5.9-6.9 | 3.3-3.9 |
PWA05 | <12.5 | 6.6-7.8 | 4.3-5.1 | 2.55-3.05 |
PWA03 | <10.0 | 4.8-5.6 | 2.8-3.4 | 1.5-2.1 |
PACKAGING:2✖10KGS PLASTIC BAGS IN ONE PAPER BOX,50PAPER BOX ON ONE PALLET
MAIN APPLICATIONS
Super finishing silicate grindstone,super finishing Phenol Bond Grindstone, Precision Coated Polishing Tape, Precision Coated Polishing Paper, Hard to Soft Metal Lapping, Optical Plastic Lapping, Filler for Coating, Honing Stones, Gallium Arsenide Lapping, Silicon Lapping, Filler for Heavy Electrical Machinery Parts, Precision Coated Polishing Cloth, lapping agent, compounding agent, coating, Optical Glass Lapping, filter, Quartz Crystal Lapping, abrasive, Silicon Wafer Lapping, Crystal Lapping, Hardened Glass Lens Lapping, Soft Metals Lapping, Super Finishing Vitrified Grindstone