Product Details
Product Description
Product Description
Platelet Aluminum oxide for Silicon Lapping
PWA(PLATELET WHITE CALCINED ALUMINA)
SIZE:PWA40--PWA03
PLATELET ALUMINUM OXIDE 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
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