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99.9% Al2O3 content grinding ball alumina ball
| Substance | Formula | Density | Refractive index | Transparency range | Evaporation temperature | Evaporation source | Application |
| Aluminum Oxide | Al2O3 | 3.94g/cm3 | 1.62/550nm | 0.2-5µm | 2000-22000C | E | A R Coatings.Multi-Layers |
1. Low wear loss
2.High wear-resistance
3.99%, 90%, Al2O3
4.ISO:9001:2008 Certified

Advantage:
1.high density,high hardness alumina ball
All products are manufactured by advanced devices and follow international standards like ISO9001 , ISO14000 and RoHS which can ensure the purity , finished products will only be shipped after being passed OQC department's strict inspection
2.Free sample is available and customized products are welcome
3.Fast delivery and good after –sale service













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