我厂原0.5T电弧炉炉衬为酸性炉衬,后因原料含S、P增高,必须改用碱性炉衬才能继续生产,而当时镁砂又无来源,面对困难,工人、干部和技术人员发挥了当家作主敢想敢干的革命精神,提出就地取材,使用云南富有的白云石做碱性炉衬的合理化建议,在驻厂军代表的领导和支持下,土法上马,经多次试验,于1951年 Our factory original 0.5T electric arc furnace lining for acid lining, after the raw material containing S, P increased, we must use alkaline lining to continue production, but then there is no source of magnesia, the face of difficulties, workers, cadres and technical personnel play The mastermind dare to do the masters of the revolutionary spirit, put forward the local materials, the use of Yunnan rich dolomite to make rational lining of the rational proposals, in the plant and military representatives on behalf of the leadership and support, soil law launched, after many tests , In 1951