根据一些文献的记载,冲天炉用无烟煤化铁必须先将无烟煤进行加热处理,即成为所谓“热炼无烟煤”时才能应用,且只能部分代替焦炭,我校铸工车间职工和学生,在党的领导下,发挥敢想敢干的共产主义风格,破除了迷信,经过多次试验,克服了种种困难,终于试验成功,用全部无烟煤代替焦炭在冲天炉中化铁,保证了在缺乏焦炭的情况下,生产能正常进行。三个月来在生产中使用情况一直很正常。 According to some documents, anthracite anthracite for cupola furnace must be anthracite heat treatment, which became the so-called “hot anthracite” can only be applied, and only partially replaced by coke, our school workers and students in the caster workshop, at the party’s Under the leadership of the Communist Party of China, he played a communist style that he dared to think and dared to do. After many attempts were made to overcome the difficulties, he finally succeeded in the experiment and replaced all coke with anthracite in the cupola furnace to ensure that in the absence of coke Under the production can be normal. Three months in the production of the use of the situation has been normal.