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Product Category : Abrasives / Aluminium Oxide /  





 

⚫️ ALUMINIUM OXIDE - VIRGIN:

     🔸 Abrasive Material - Corundum (Virgin Grade)

     🔸 Aluminium Oxide Content - 90% min.

     🔸 Hardness on MOH Scale - 09 min.

     🔸 Specific Gravity - 3.9 min.

⚫️ ALUMINIUM OXIDE - COMMERCIAL:

     🔸 Abrasive Material - Emery, Synthetic (Commercial Quality)

     🔸 Aluminium Oxide Content - 60% min. Magnetic Material 15% Max.

     🔸 Hardness on MOH Scale - 08 min.

     🔸 Specific Gravity - 3.6 min.

⚫️ Salient Features & Application:

     🔸 Fastest Cutting Abrasive

     🔸 Recommended for Ferrous & Non Ferrous Components

⚫️ Size Chart:

S. No. IS Grit No. Particle Size Range (mm) Equivalent BS Seive Range  Retention Min. By
1. 16 1.40 - 1.00 14-16 50%
2. 20 1.00 - 0.710 18-22 50% 
3. 24 0.710 - 0.425 25 - 36 50%
4. 36 0.500 - 0.300 36 - 52 50%
5. 60 0.355 - 0.180 60 - 85 50%
6. 80 0.250 - 0.150 75 - 100 50%
7. 100 0.212 - 0.125 85 - 120 50%
8. 120 0.180 - 0.106 100 - 150 50%
9. 220 0.090 - 0.045 240 - 350 50%

⚫️ Other Impurities:

SiO2  1.00% Max.
CaO 1.00%Max.
Fe2O3 0.50%Max.
TiO2 2.2.-3.0%  
Free Iron 0.40% Max

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