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玻璃粉对磷酸镁水泥耐水性的影响 被引量:2

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摘要 磷酸镁水泥(MPC)是由酸性磷酸盐和氧化镁反应生成磷酸盐水化物凝胶的无机胶凝材料。但由于MPC在水养条件下强度损失较大,即耐水性较差,从而限制了MPC的使用。玻璃中SiO_2的含量可以占到70%左右,其化学组成与粉煤灰相近,粉煤灰具有火山灰活性,玻璃在一定条件下也可以表现出火山灰活性,发挥其硅酸根的活性,改善磷酸镁水泥的耐水性。本文阐述了采用经过活化激发的玻璃粉改善磷酸镁水泥的耐水性。
作者 李亚可
出处 《江西建材》 2018年第3期3-3,6,共2页 Jiangxi Building Materials
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