Preparation method of high-strength nanoscale building material
A building material and nano-scale technology, applied in the field of building materials, can solve problems such as easy cracking and hollowing, and achieve the effects of no three wastes, high bonding effect, and excellent weather resistance
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Embodiment 1
[0023] A preparation method of a high-strength nanoscale building material, the quality formula of which is as follows:
[0024] 20 parts of barium aluminate cement, 20 parts of nano-silicon nitride, 14 parts of carbon fiber powder, 30 parts of ethyl silicate solution, 40 parts of ethanol aqueous solution, 3 parts of dispersant, 10 parts of nano-kaolinite, and 15 parts of nano-silica sol.
[0025] Described ethanol aqueous solution adopts the aqueous solution that ethanol concentration is 40%.
[0026] The ethyl silicate solution is an ethanol solution with a mass concentration of ethyl silicate of 35%.
[0027] The dispersant adopts polyvinylpyrrolidone.
[0028] The preparation method of the building material is as follows:
[0029] Step 1, put nano-silicon nitride, carbon fiber powder and nano-kaolin in a stirred tank, vibrate and grind for 2 hours, then dry, put them in a muffle furnace for high-temperature sintering for 3 hours, and obtain a mixed powder after natural c...
Embodiment 2
[0038] A preparation method of a high-strength nanoscale building material, the quality formula of which is as follows:
[0039] 30 parts of barium aluminate cement, 40 parts of nano-silicon nitride, 30 parts of carbon fiber powder, 45 parts of ethyl silicate solution, 50 parts of ethanol aqueous solution, 10 parts of dispersant, 18 parts of nano-kaolinite, and 20 parts of nano-silica sol.
[0040] Described ethanol aqueous solution adopts the aqueous solution that ethanol concentration is 70%.
[0041] The ethyl silicate solution is an ethanol solution with a mass concentration of ethyl silicate of 60%.
[0042] The dispersant adopts polyvinylpyrrolidone.
[0043] The preparation method of the building material is as follows:
[0044] Step 1, put nano-silicon nitride, carbon fiber powder and nano-kaolin in a stirred tank, vibrate and grind for 4 hours, then dry, put them in a muffle furnace for high-temperature sintering for 5 hours, and obtain a mixed powder after natural ...
Embodiment 3
[0053] A preparation method of a high-strength nanoscale building material, the quality formula of which is as follows:
[0054] 25 parts of barium aluminate cement, 30 parts of nano-silicon nitride, 19 parts of carbon fiber powder, 35 parts of ethyl silicate solution, 45 parts of ethanol aqueous solution, 5 parts of dispersant, 16 parts of nano-kaolinite, and 17 parts of nano-silica sol.
[0055] Described ethanol aqueous solution adopts the aqueous solution that ethanol concentration is 50%.
[0056] The ethyl silicate solution adopts an ethanol solution whose mass concentration of ethyl silicate is 50%.
[0057] The dispersant adopts polyvinylpyrrolidone.
[0058] The preparation method of the building material is as follows:
[0059] Step 1, put nano-silicon nitride, carbon fiber powder and nano-kaolin in a stirred tank, vibrate and grind for 3 hours, then dry, put them in a muffle furnace for high-temperature sintering for 4 hours, and obtain a mixed powder after natural ...
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