因磁系的极替，矿粒发生磁搅伴使机械夹杂的脉石脱落下来，从而使精矿品位得到提高。
Because magnetic department for, the mineral grains occurs extremely mixed with magnetic mechanic inclusion gangue off, thus make concentrate grade was improved.
试验结果表明：本工艺可降低钢中氧含量及夹杂物含量，改善钢材机械性能，提高经济效益，改善工作环境。
The result was:this process can reduce the inclusion and oxygen in steel, improve the mechanical property, increase economic efficient and perfect the working condition.
研究结果表明，过滤可提高铸棒的机械性能，减少夹杂、裂纹、缩松、羽毛晶等常见缺陷。
As a result, the mechanical properties of the castings were improved by filtering. The inclusions, cracks, Porosities and feathered crystals were declined.
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