Indexed by:
Abstract:
设计了五种不同f-CaSO4/C4 A3 S的生料配比,研究了f-CaSO4含量变化对高贝利特硫铝酸盐水泥熟料烧成的影响.通过TG-DSC分析了高贝利特硫铝酸盐水泥熟料的形成过程,利用XRD、f-CaO含量分析得到了熟料的适宜煅烧制度,进一步用SEM观察了不同含量f-CaSO4对熟料矿物微观形貌影响,最后研究了f-CaSO4对高贝利特硫铝酸盐水泥熟料力学性能的影响.结果表明:高贝利特硫铝酸盐水泥熟料的适宜煅烧温度范围为1300~1400℃,保温时间为40 min;熟料中C2 S、C4 AF含量与设计值相一致,随着f-CaSO4/C4 A3 S增加,非晶固溶体有逐渐增多的趋势;随着f-CaSO4/C4 A3 S增加,熟料早期强度先增大后降低,后期强度逐渐增大,当f-CaSO4/C4 A3 S为0.4时有最高早期强度.
Keyword:
Reprint Author's Address:
Email:
Source :
硅酸盐通报
ISSN: 1001-1625
Year: 2018
Issue: 10
Volume: 37
Page: 3054-3059,3065
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 1
Chinese Cited Count:
30 Days PV: 3
Affiliated Colleges: