Heat-resistant concrete and preparation method thereof

The invention relates to the field of building materials, and particularly discloses heat-resistant concrete and a preparation method thereof. The heat-resistant concrete is prepared from the following components in parts by weight: 200 to 220 parts of Portland cement, 500 to 520 parts of basalt mac...

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Bibliographic Details
Main Author CAO CHUNLONG
Format Patent
LanguageChinese
English
Published 10.09.2021
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Summary:The invention relates to the field of building materials, and particularly discloses heat-resistant concrete and a preparation method thereof. The heat-resistant concrete is prepared from the following components in parts by weight: 200 to 220 parts of Portland cement, 500 to 520 parts of basalt macadam, 350 to 370 parts of sand, 70 to 90 parts of admixture, 30 to 40 parts of filler, 15 to 20 parts of modified copper-plated ceramic fiber, 6 to 8 parts of water reducing agent and 80 to 100 parts of water, wherein the modified copper-plated ceramic fiber is obtained by performing chemical copper plating on ceramic fiber and coating the ceramic fiber with a silicon dioxide layer. The filler is formed by mixing montmorillonite powder, expandable graphite and sepiolite porous ceramic according to the weight ratio of (1-3):(1-3):5. The heat-resistant concrete can be used for buildings under a high-temperature condition for a long time, and has the advantages of high compressive strength and good heat resistance. 本申
Bibliography:Application Number: CN202110699919