4 BF has made great progress in its technical economical indexes and bell-less top distributing technology has had better effect.
在原燃料质量不断改善的情况下,通过不断调整高炉无钟炉顶布料参数,太钢4号高炉技术经济指标接连创新,无钟布料技术取得较好效果。
The serial type bell-less top was chosen as top equipment in the rebuilt design of No10 BF at Anshan Iron & Steel Co.
鞍钢10号高炉在移地改造大修设计中采用了串罐水冷无钟炉顶,并根据鞍钢11号高炉串罐无钟炉顶的实际生产经验对有关设备作了改进。
