摘要
掺加适当比例的自制复合活性激发剂,配制了高掺量粉煤灰矿渣水泥胶凝材料,运用扫描电子显微镜(SEM)、X射线衍射(XRD)和差热分析(DTA)等手段研究了胶凝材料不同龄期的水化物相,测量了水化物早期水化热。结果表明,高掺量粉煤灰矿渣水泥具有较好的胶凝性,早期水化放热较低。
The high added fly ash slag cement as the cementing material added with self-made composite active excitation agent in proper ratio is produced. By using measures of SEM N XRD and DTA , the hydrate phases of cementing material in difference ages are studied, and the early hydration heat of the hydrate is checked. Results show, high added fly ash slag cement possesses better gelation and lower early hydratde exergicity.
出处
《新型建筑材料》
北大核心
2003年第1期14-16,共3页
New Building Materials
关键词
粉煤灰矿渣水泥
水化
水化热
复合激发剂
slag
fly ash
composite excitation agent
hydration process
hydration heat