Product Details:
| Minimum Order Quantity | 50 Kg |
| Purity | 98 % |
| Alumina Purity | 98 % |
| Grit Size | F60 |
| Grade | Brown |
| Form | Powder |
| Packaging Size | 50 KG BAG |
| Usage | Refractory, Blasting |
| Hardness | 9.5 Moh |
| Pack Size | 50 |
| Mesh Size | 13 MM - 300 MESH |
| Bulk Density | 1.6 g/cc |
| Country of Origin | Made in India |
| Color | Brown |
| Brand | Astraa |
Aluminum Oxide ( Brown ) ( Grit - 46M )
We have emerged as a prominent manufacturer, supplier, wholesaler and exporter of high quality Aluminum Oxide ( Brown ) ( Grit - 46M )
Uses and applications of Brown Aluminium Oxide (also known as Brown Fused Alumina or BFA) across various industries:
Brown Aluminium Oxide is a hard, tough, and durable abrasive material made by fusing bauxite in an electric arc furnace. It consists mainly of Aluminum Oxide (Al₂O₃) with a small percentage of Titania (TiO₂) and other impurities.
Hardness: ~9 on Mohs scale
Color: Brown
Melting Point: ~2,050°C
Typical Grit Sizes: F12 to F220 (macro), F240 to F1200 (micro)
Grinding wheels: Used in resin-bonded and vitrified wheels for grinding hardened steel, alloy steel, and cast iron.
Sandpaper & abrasive cloth: Ideal for both wet and dry applications.
Blasting media: For surface preparation, rust removal, and finishing of metals, concrete, and composites.
Polishing: Suitable for rough and intermediate polishing operations.
Refractory bricks & castables: Used in linings for furnaces, kilns, and incinerators due to its high heat resistance.
Ceramic shapes & tiles: In applications requiring thermal stability and abrasion resistance.
Shot blasting and sandblasting: For cleaning, deburring, and roughening surfaces before coating or painting.
Etching & frosting of glass: Achieves decorative or functional textures.
Lapping & honing: In precision metal finishing.
Tool sharpening: Used in stones and belts for sharpening cutting tools.
Used in floor coatings, runways, and steps for enhancing traction and preventing slips.
As a raw material additive to improve wear resistance and strength of ceramics.
Sometimes used as a media in industrial filtration systems, especially for high-speed filtration of contaminants.
High hardness and toughness
Reusable in blasting applications
Thermally stable at high temperatures
Electrically non-conductive
Cost-effective compared to White Fused Alumina
Additional Information: