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抚顺市的电炉还原钢渣中,方镁石含量高达5~9%,造成安定性不良;另外还含有氟铝酸钙,使这种钢渣制作水泥后产生速凝,这些问题阻碍了它的综合利用。抚顺市建工局和建材部水泥工艺研究所等单位通过反复试验,采取碳化工艺,并掺加糖蜜作缓凝剂,使电炉钢渣混凝土制品体积安定性良好,强度增高,初凝时间大
Fushun City’s electric furnace reduction steel slag, periclase content of up to 5-9%, resulting in poor stability; in addition also contains calcium fluoroaluminate, so that the steel slag produced after the rapid condensation of cement, these problems hinder its comprehensive utilization . Fushun City Construction Industry Bureau and the Ministry of Building Materials, Cement Technology Research Institute and other units through repeated trials to adopt carbonization process, and add molasses as a set retarder, so that the electric furnace steel slag concrete products volume stability, strength increased, the initial setting time