Semi-friable Aluminum Oxide (FA)

Grits Available:
Bonded Abrasives: F12-F220,
Coated Abrasives: P16-P220
In accordance with the current GB/FEPA/JIS sieve standards.

Semi-friable Aluminum Oxide (FA) also called Semi Friable Brown Aluminum Oxide. It has higher hardness than Brown Aluminum oxide and higher toughness than White Aluminum oxide.
Its grain is characterized by strong self-sharpening, sharp grinding edges and not easy to burn work piece. It can be used for making Vitrified abrasive tools, Resin abrasive tools and Coated abrasives.

Typical Chemical analysis in wt.% (F46)

Index Al2O3 SiO2 Fe2O3 TiO2
Typical value 97.75 0.41 0.08 1.53