一种高强度耐热混凝土及其生产工艺
本发明涉及建筑材料技术领域,具体涉及一种高强度耐热混凝土及其生产工艺。该混凝土以钢渣、硅酸盐水泥、微硅粉、双重接枝改性纳米二氧化硅等为主要原料,创新工艺包括钢渣碳酸水湿法原位碳化、改性纳米二氧化硅界面优化、多阶段复合养护。上述措施显著提升混凝土力学强度、耐高温性能和抗冻耐久性,28天抗压可达108MPa。本方法有效利用钢渣资源,实现高强度与耐热性能统一,兼具绿色低碳和工程推广价值。
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