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GHW冲天炉是西德钢厂设备公司(Gesellschaft Huttenwerksanlagen)冲天炉的简称。这是一种无炉衬冲天炉,用酸性渣操作,其连续工作时间至少为三周而无需修理炉缸。熔炼每吨铁水的耐火材料消耗量为3公斤。这种炉子用压力虹吸式前炉和水冷却风口操作,保证了铁水成份均匀。铁水含碳量的波动范围不超过±0.1％。炉子废气全部从加料口下
GHW cupola is short for Gesellschaft Huttenwerksanlagen cupola. This is a non-lining cupola operated with acid dregs that lasts for at least three weeks without the need to repair the hearth. Refractory material consumption per ton of hot metal is 3 kg. This furnace with pressure siphon front stove and water cooling tuyere operation, to ensure uniform hot metal composition. Fluctuation of the carbon content of hot metal does not exceed ± 0.1%. Furnace exhaust all from the feeding port