结果表明，在不同磨粒磨损条件下，马贝复相组织的磨损率具有相同的变化趋势。
The experimental results show that the rate of wear has the same varying tendency under different wear conditions.
结果表明：铁精粉制粒后、加入石灰石、无烟煤细磨后，金属化率大幅度提高。
It is showed from the result that with concentrate iron fines being grained, lime-rock added in and anthracite finely ground, the percentage metallization can get higher greatly.
同时获得高去除率和超光滑平整的表面是硬盘磁头自由磨粒抛光的矛盾，研究自由磨粒抛光材料去除规律可以优化抛光工艺。
It is a contradiction to achieve a high material removal rate and a super smooth surface in lapping of magnetic head.
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