【摘要】 从炉缸积存渣铁是影响冲天炉寿命主要原因的观点出发，通过对邯郸铸管厂进行“干式”炉底的改造及几个炉役的生产实践，对延长冲天炉龄的措施进行了尝试和探讨。更多还原

【Abstract】 Based on the view that metal and slag accumulating in the hearth was the main reason causing cupola life to be shorten, the cupola of Handan Pipe Foundry was modified with its hearth changded into "dry type" hearth.Through above modification and Practice of several melting heats, the measures to lengthen the cupola life was tried and discussed.更多还原