Weather-resistant high-strength anti-cracking aerated brick and preparation method thereof
An aerated brick, high-strength technology, applied in the field of aerated bricks, can solve problems affecting the indoor environment, low strength of aerated bricks, wall leakage, etc., to achieve improved crack resistance, high hardness, wear resistance, and improved The effect of compressive strength
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Embodiment 1
[0018] Embodiment 1: A weathering-resistant high-strength crack-resistant aerated brick, its raw materials are as follows by weight: 60 parts of fly ash, 5 parts of Portland cement, 30 parts of silicon dioxide, 6 parts of quicklime, 50 parts of sand 2 parts, 2 parts of volcanic rock aggregate, 0.4 parts of polypropylene fiber, 0.4 parts of retarder, 5 parts of calcium chloride, 12 parts of desulfurized gypsum, 2 parts of defoamer, 6 parts of polymer latex powder, 3 parts of rock wool fiber, 0.4 parts of polypropylene fiber and 30 parts of water.
[0019] Specifically, the raw material components of the fly ash are 18 parts of fluorite slag, 15 parts of iron tailings, 10 parts of ferric oxide, 2 parts of magnesium oxide, 10 parts of powder slag and 5 parts of sodium methyl siliconate.
[0020] Specifically, the sand is one or more of river sand, quartz sand, snowflake white sand, white marble sand, and dolomite sand, and the particle size range of the sand is 100 mesh.
[0021...
Embodiment 2
[0030] Embodiment 2: A weathering-resistant high-strength crack-resistant aerated brick, its raw materials are as follows by weight: 70 parts of fly ash, 8 parts of Portland cement, 35 parts of silicon dioxide, 10 parts of quicklime, 60 parts of sand 3 parts of volcanic rock aggregate, 0.5 parts of polypropylene fiber, 0.6 parts of retarder, 5 parts of calcium chloride, 14 parts of desulfurized gypsum, 2 parts of defoamer, 8 parts of polymer latex powder, 4 parts of rock wool fiber, 0.6 parts of polypropylene fiber and 35 parts of water.
[0031] Specifically, the raw material components of the fly ash are 19 parts of fluorite slag, 18 parts of iron tailings, 12 parts of ferric oxide, 3 parts of magnesium oxide, 10 parts of powder slag and 8 parts of sodium methyl siliconate.
[0032] Specifically, the sand is white marble sand, and the particle size range of the sand is 110 mesh.
[0033] Specifically, the defoamer is organosiloxane, and the retarder is phosphoric acid.
[...
Embodiment 3
[0042] Embodiment 3: A weathering-resistant high-strength crack-resistant aerated brick, its raw materials are as follows by weight: 67 parts of fly ash, 10 parts of Portland cement, 40 parts of silicon dioxide, 12 parts of quicklime, 80 parts of sand 5 parts, 5 parts of volcanic rock aggregate, 0.8 parts of polypropylene fiber, 0.8 parts of retarder, 9 parts of calcium chloride, 18 parts of desulfurized gypsum, 3 parts of defoamer, 12 parts of polymer latex powder, 6 parts of rock wool fiber, 0.8 parts of polypropylene fiber and 45 parts of water.
[0043] Specifically, the raw material composition of the fly ash is 25 parts of fluorite slag, 15 parts of iron tailings, 10 parts of ferric oxide, 2 parts of magnesium oxide, 10 parts of powder slag and 5 parts of sodium methyl siliconate.
[0044] Specifically, the sand is snowflake white sand, and the particle size range of the sand is 120 mesh.
[0045] Specifically, the defoamer is phosphoric acid ester, and the retarder is ...
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Abstract
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