利用切屑作为冲天炉的炉料,一直是铸造工作者很感兴趣的问题。在上世纪末虽然曾进行过熔化试验,但没有得到良好的结果,他们认为在冲天炉中熔化切屑时,切后被氧化而捐耗的达50~80%,而且熔渣量大大增加,风口结渣情况严重,这样就会 The use of chips as charge for cupola has always been of great interest to foundry workers. Although melting tests were conducted at the end of the last century, they did not get good results. They think that when the chips are melted in a cupola, they are oxidized and donated up to 50-80% after slicing, and the amount of slag greatly increases. Serious slag, so will