硅酸盐通报2018,Vol.37Issue(5):1595-1599,5.
防腐阻锈剂和矿物掺合料对复合胶凝材料性能与水化特性的影响
Influence of Anticorrosive Rust Inhibitor and Mineral Admixture on Hydration Properties of Composite Cementitious Materials
摘要
Abstract
Through the strength test and hydration heat test of cement mortar , to observe the hydration morphology and characteristics of cement .which is corrosion resistance, fly ash and slag powder according the SEM and XRD.The test results show that: It is beneficial to improve the compressive strength of cement mortar and reduce the hydration rate of cement by adding corrosion inhibitor and double mineral admixture, but the latter reduces the early strength of mortar due to slow hydration ; After the combination of the three, it further reduces the early hydration heat release rate of cement , avoids the concentrated exothermic of the cementitious material hydration , so that the 56 d compressive strength of the rubber sand is higher than the reference group 8 MPa.The structure morphology of SEM and XRD diffraction spectra showed: The alkali modification of mineral admixture has been realized by adding the anticorrosion rust-inhibiting ingredient, which promotes the two times hydration of mineral admixture and enhances the strength and durability of mortar or concrete .关键词
防腐阻锈组分/粉煤灰/矿渣粉/水化热/碱改性Key words
anticorrosion and rust resistance component/fly ash/slag powder/hydration heat/alkali modification分类
建筑与水利引用本文复制引用
李斌,高生,路兰..防腐阻锈剂和矿物掺合料对复合胶凝材料性能与水化特性的影响[J].硅酸盐通报,2018,37(5):1595-1599,5.