磷酸镁水泥掺合料的研究进展  

Research Progress of Magnesium Phosphate Cement Admixtures

作　　者：余炎威 YU Yanwei(Shenzhen Water Engineering Inspection Company Limited,Shenzhen 518110,China)

机构地区：[1]深圳市水务工程检测有限公司,广东深圳518110

出　　处：《天津建设科技》2024年第1期69-72,共4页Tianjin Construction Science and Technology

摘　　要：考虑添加掺合料能使磷酸镁水泥有更强的可操作性及更好的性能,结合国内外对磷酸镁水泥掺合料的研究现状,论述了可与磷酸镁水泥混合以形成复合磷酸镁水泥的掺合料种类,总结阐述了流动性、初凝时间、抗压强度、水化热、冲击韧性等性能要求,指出了复合磷酸镁水泥在实际工程应用中存在的问题以及未来磷酸镁水泥掺合料种类尚待深入的研究方向。Considering the addition of admixture,magnesium phosphate cement has stronger operability and better per-formance.Based on the research status of magnesium phosphate cement admixtures at home and abroad,the paper discusses the types of admixtures that can be mixed with magnesium phosphate cement to form compos-ite magnesium phosphate cement,and summarizes the performance requirements such as fluidity,initial set-ting time,compressive strength,heat of hydration,impact toughness and so on.The paper also points out the problems existing in the practical engineering application of composite magnesium phosphate cement and the future research direction of magnesium phosphate cement admixture.

关 键 词：掺合料 磷酸镁水泥 流动性 初凝时间 抗压强度 水化热 冲击韧性 

分 类 号：TU525[建筑科学—建筑技术科学]