天眼查App显示,2025年7月18日,“降低连铸中包浇注余水的挡墙结构与方法”专利正式进入专利的公布阶段。申请人为重庆钢铁股份有限公司,该项铸造;粉末冶金专利涉及炼钢连铸领域,通过设置在中包内的挡墙主体,其底部距底面100-150mm处设有至少一个过钢孔,孔径80-120mm,轴线与水平面成20-40度向上倾斜。据专利信息显示,该技术提高了钢水浇注收得率,减少了钢铁料消耗,显著降低了余水损失。...
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