Black Fused alumina is characterized by low Al₂O₃ and a certain amount of Fe₂O₃ (10% more or less) content. It's a new type of abrasive material for polishing various metals.
Chemical composition(%):
Grit Size | Al₂O₃ | Fe₂O₃ | SiO₂ | TiO₂ |
10#-220# | ﹥78.00 | ﹥5.0 | ﹥9.00 | 1.5-3.5 |
240#-1000# | ﹥66.00 | ﹥5.0 | ﹥10.0 | 1.5-3.0 |
Applications
Used for polishing of stainless steel and non –ferrous metals.
Applied for resin grinding ,grinding wheels, cut-off wheel. Dicing tools and emery cloth.
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