Sell Mono-crystalline aluminum oxide

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Mono-crystalline aluminum oxide is a kind of abrasive produced by fusing calcined alumina by the Bayer's process in the producing process, and then by crushing and sizing to desired grain size. It has high hardness and unique micro fracturing containining of well grown micro crystalline structrue which generates many new cutting edges. It is suitable for a wide variety uses from general grinding to precision grinding of high hardness tool steels
the grit nomber contains:F4#-F80#, F90#-F153#, F180#-F240#, and P12-180, P100-P150, P180-P220.
its crystal shap is ferrospinel. and its crystal dimension is 80%<=300um, <600um
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