Effect of CaO on the reaction process of MgO-SiO₂-H₂O cement pastes

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• 作者：Yuan Jia^a ; Baomin Wang^a ; Zhenlin Wu^b ; Tingting Zhang^a ; ^{tingtingzhang@dlut.edu.cn}
• 关键词：CaO-MgO-SiO2-H2O system ; CaO content ; Phase transformation ; Thermal analysis ; Microstructure
• 刊名：Materials Letters
• 出版年：2017
• 出版时间：1 April 2017
• 年：2017
• 卷：192
• 期：Complete
• 页码：48-51
• 全文大小：1803 K
• 卷排序：192

文摘

The effect of CaO on the phases transformation in MgO-SiO2-H2O system was identified. Optimal Ca/Si molar ratio is around 0.02 for high W/C paste. The formation of M-S-H gels in C/M/S/H system are related with pH and C-S-H gels.