To lay a solid foundation for the down stream processes the deslagging amount from the converter shall be reduced as much as possible during pouring period.

• 浇注过程中如果不能控制大包下渣量,可能会造成中包水口堵塞,进入结晶器后可能在坯壳中形成“夹渣”等缺陷,使产品质量下降、报废。