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在无产阶级文化大革命的推动下,在学习兄弟单位先进经验的基础上,我们从1971年开始采用和推广耐火混凝土。经过几年的施工实践,不断总结经验,在兄弟单位密切配合下,取得了较好的效果。耐火混凝土的出现,是耐火材料的一项革新,对筑炉施工、窑炉结构将产生积极影响,有着广阔的发展前途。实践证明,耐火混凝土具有以下优越性:
Under the impetus of the great proletarian cultural revolution and on the basis of learning from the advanced experience of our fraternal units, we have adopted and promoted refractory concrete since 1971. After several years of construction practice, and constantly summing up experience, we have achieved good results with the close cooperation of our brothers. The appearance of refractory concrete is an innovation in refractory materials. It will have a positive impact on the construction of furnaces and the structure of furnaces, and it has broad prospects for development. Practice has proved that refractory concrete has the following advantages: