白刚玉段砂、粒度砂、细粉、微粉在耐火材料、磨料磨具等不同行业具有广泛的用途。

White fused alumina products including section sand, grain-size sand; fine powder and micro powder are widely used in refractories, abrasives and other industries.

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抛光加工与磨削加工方式基本相同，所不同之处是抛光加工所采用的磨料粒度比磨削要细得多，抛光速度也大。

Polishing and grinding the same way, the difference is polishing the abrasive particle size used to be much thinner than the grinding, polishing speed is also large.

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