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结晶器电磁搅拌进行向下的纵向搅拌有可能减少板坯内的夹杂物数量和针孔气泡,尤其利于减少弧形板坯铸机内弧的夹杂物积聚。
Downward longitudinal agitation of the mold electromagnetic stirrer has the potential to reduce the amount of inclusions and pinhole bubbles in the slab and in particular to reduce the build-up of inclusions in the arc within an arc-shaped slab caster.