With high toughness, black aluminum oxide is extremely suitable for polishing stainless steel and non-ferrous metals. It `s grinding efficiency is much higher than that of brown A/O and the finishing effect is much better than many of other abrasive materials.
Chemical Composition (%)
Grit | Al2O3 | Fe2O3 |
F220&Coarser | 62~85 | ≥5 |
F240&Finer | 60~82 | ≥5 |
Note: Special requirement on chemical composition can be satisfied through discussion.
