Inorganic high-temperature-resistant grouting material and preparation method thereof

The invention provides an inorganic high-temperature-resistant grouting material and a preparation method thereof, and the inorganic high-temperature-resistant grouting material is prepared from the following components in parts by mass: 30 to 35 parts of high-temperature-resistant cement, 30 to 40 parts of tabular corundum, 13 to 18 parts of quartz sand, 4 to 8 parts of calcium sulfate whisker, 0.10 to 0.15 part of water reducing agent, 0.01 to 0.06 part of defoaming agent and 0.01 to 0.06 part of plastic expanding agent. 9-14 parts of silica sol, 0.5-1.0 part of water-based graphene slurry and 3-7 parts of water. After being cured, the grouting material is flat and smooth in surface, free of bumps, cracks and powder falling and capable of being used for a long time at the high temperature of 500 DEG C. 一种无机耐高温灌浆材料及其制备方法本发明提供了一种无机耐高温灌浆材料，所述无机耐高温灌浆材料中各组分及质量份数为：耐高温水泥30-35份，板状刚玉30-40份，石英砂13-18份，硫酸钙晶须4-8份，减水剂0.10-0.15份，消泡剂0.01-0.06份，塑性膨胀剂0.01-0.06份，硅溶胶9-14份，水性石墨烯浆料0.5-1.0份，水3-7份。该灌浆材料固化后表面平整光滑，不鼓包、不开裂、不掉粉，可在500℃