Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Self-induction conductive cement composite material and preparation method thereof
The invention relates to a self-induction conductive cement composite material and a preparation method thereof, the self-induction conductive cement composite material comprises the following components in parts by mass: 437-465 parts of Portland cement, 40-78 parts of a conductive material, 18-20 parts of fly ash, 2.4-2.6 parts of a defoaming agent, 65-69 parts of a dispersing agent, 3.2-3.4 parts of a water reducing agent, 232-241 parts of water, 693-698 parts of sand, and 828-869 parts of coarse aggregate; the conductive material comprises one or more of carbon nanotubes, carbon fibers, carbon black and steel fibers. The preparation method comprises the following steps: uniformly dispersing the dispersing agent and a part of water to obtain dispersion liquid, and uniformly mixing the dispersion liquid with the conductive material to obtain mixed liquid; uniformly mixing fly ash, Portland cement, sand and coarse aggregate to obtain a mixture; uniformly mixing the mixed solution and the mixture, uniformly mixing with the water reducing agent, the defoaming agent and the rest water, and sequentially forming and curing to obtain the self-induction conductive cement composite material.
本发明一种自感应导电水泥复合材料及其制备方法，按质量分数计，自感应导电水泥复合材料包括硅酸盐水泥437～465份、导电材料40～78份、粉煤灰18～20份、消泡剂2.4～2.6份、分散剂65～69份、减水剂3.2～3.4份、水232～241份、砂693～698份、粗骨料828～869份；导电材料包括碳纳米管、碳纤维、炭黑和钢纤维中的一种或多种。制备时先将分散剂与一部分水分散均匀后得到分散液，将分散液与导电材料混合均匀，得到混合液；将粉煤灰、硅酸盐水泥、砂和粗骨料混合均匀，得到混合料；将混合液和混合料混合均匀后，再与减水剂、消泡剂、剩余的水混合均匀，依次成型和养护，得到自感应导电水泥复合材料。
Self-induction conductive cement composite material and preparation method thereof
The invention relates to a self-induction conductive cement composite material and a preparation method thereof, the self-induction conductive cement composite material comprises the following components in parts by mass: 437-465 parts of Portland cement, 40-78 parts of a conductive material, 18-20 parts of fly ash, 2.4-2.6 parts of a defoaming agent, 65-69 parts of a dispersing agent, 3.2-3.4 parts of a water reducing agent, 232-241 parts of water, 693-698 parts of sand, and 828-869 parts of coarse aggregate; the conductive material comprises one or more of carbon nanotubes, carbon fibers, carbon black and steel fibers. The preparation method comprises the following steps: uniformly dispersing the dispersing agent and a part of water to obtain dispersion liquid, and uniformly mixing the dispersion liquid with the conductive material to obtain mixed liquid; uniformly mixing fly ash, Portland cement, sand and coarse aggregate to obtain a mixture; uniformly mixing the mixed solution and the mixture, uniformly mixing with the water reducing agent, the defoaming agent and the rest water, and sequentially forming and curing to obtain the self-induction conductive cement composite material.
本发明一种自感应导电水泥复合材料及其制备方法，按质量分数计，自感应导电水泥复合材料包括硅酸盐水泥437～465份、导电材料40～78份、粉煤灰18～20份、消泡剂2.4～2.6份、分散剂65～69份、减水剂3.2～3.4份、水232～241份、砂693～698份、粗骨料828～869份；导电材料包括碳纳米管、碳纤维、炭黑和钢纤维中的一种或多种。制备时先将分散剂与一部分水分散均匀后得到分散液，将分散液与导电材料混合均匀，得到混合液；将粉煤灰、硅酸盐水泥、砂和粗骨料混合均匀，得到混合料；将混合液和混合料混合均匀后，再与减水剂、消泡剂、剩余的水混合均匀，依次成型和养护，得到自感应导电水泥复合材料。
Self-induction conductive cement composite material and preparation method thereof
一种自感应导电水泥复合材料及其制备方法
FENG ZHENGANG (Autor:in) / SU JIACHENG (Autor:in) / YAO DONGDONG (Autor:in) / CHEN ZHIGUO (Autor:in) / LI XIANGNAN (Autor:in) / CHEN YANG (Autor:in) / LI SHIKAI (Autor:in) / MITSUNE MIAO (Autor:in)
25.11.2022
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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