(一)前言随着社会主义建设事业的发展,冲天炉熔炼铸铁的燃料——焦炭的消耗量日益增加,为了进一步节约焦炭,孝感柴油机厂的工人、革命干部和技术人员,在毛主席“工业学大庆”和“自力更生,艰苦奋斗,破除迷信,解放思想”的伟大教导指引下,在各级党组织的领导下,发扬敢想、敢干的革命精神,在冲天炉上喷煤粉取得了显著成果,工人师傅把这种炉子称为“焦炭煤粉冲天炉”。 (I) Preface With the development of socialist construction, the consumption of coke, the fuel used in cupola melting, has been increasing. In order to further save coke, the workers, revolutionary cadres and technical personnel of Xiaogan Diesel Engine Factory, Under the guidance of the great teaching guideline of “learning from Daqing” and “self-reliance and hard work, breaking superstition and emancipating the mind”, under the leadership of party organizations at all levels, the revolutionary spirit of daring to think and dare to do was obtained. Significant achievement, the worker master called the stove “coke coal cupola.”