The multicomponent low-alloy bainitic steel grinding balls have been invertigated in accordance to normal grinding balls with high brittleness, low wear-resistance and high wearing-away.
针对常用磨球材质脆性大，耐磨性低，磨耗高，研制了多元低合金贝氏体铸钢磨球。
The multicomponent low-alloy bainitic steel grinding balls have been invertigated in accordance to normal grinding balls with high brittleness, low wear-resistance and high wearing-away.
针对常用磨球材质脆性大，耐磨性低，磨耗高，研制了多元低合金贝氏体铸钢磨球。
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