A grinding method in which no or very few iron balls or rods are placed in the grinder, and the material itself is used as the grinding medium. Source: Encyclopaedia Britannica Concise Encyclopedia About Encyclopaedia Britannica Concise Encyclopedia Information |
粉砕法の一つ。粉砕機内に鉄のボールや鉄の棒 (ロッド) をまったく装入しないか,ごくわずかしか装入せず,被砕物自身を粉砕媒体として利用する。
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