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本文介绍了杭州钢铁厂炼铁分厂竖炉球团车间QC小组在缩小球团矿粒度后,抗压强度有所下降的情况下,运用回归分析法,寻找原因,使球团矿抗压强度获得改善。
This article describes the steel plant in Hangzhou Iron and Steel Plant shaft furnace pellet workshop QC team in reducing the pellet size, the compressive strength decreased, the use of regression analysis to find the reasons for the pellet compressive strength Get better.