High-rupture-strength baking-free brick and production method thereof
A technology of flexural strength and unburned bricks, applied in the field of unburned bricks, can solve the problems of low flexural strength, easy to break, affecting the use efficiency of unburned bricks, etc.
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Embodiment 1
[0022] A non-burning brick with excellent flexural strength proposed by the present invention, its raw materials include by weight: 40 parts of ordinary silicon 42.5 cement, 70 parts of crushed stone, 25 parts of medium sand, 10 parts of nano-calcium carbonate, and 5 parts of mineral powder , 5 parts of nano-silica, 3.5 parts of nano-alumina, 4.5 parts of fly ash, 4 parts of talcum powder, 2.5 parts of ferric chloride, 4.5 parts of magnesium chloride, 3 parts of magnesium oxide, 4 parts of modified carbon fiber, 2.5 parts of asbestos fiber , 3.5 parts of plant straw, 5.5 parts of sepiolite, 5 parts of polystyrene emulsion, 3.5 parts of polyvinyl acetate emulsion, 4.5 parts of styrene-acrylic emulsion, 4 parts of styrene-butadiene emulsion, 4 parts of water reducing agent, 3.5 parts of accelerator , 2 parts of thickener, 3.5 parts of polyvinyl alcohol, 2.5 parts of dispersant, 4.5 parts of diffusing agent, 25 parts of water, 6 parts of silane coupling agent KH-570, 5 parts of mo...
Embodiment 2
[0033] A burn-free brick with excellent flexural strength proposed by the present invention, its raw materials include by weight: 30 parts of ordinary silicon 42.5 cement, 80 parts of gravel, 20 parts of medium sand, 15 parts of nano-calcium carbonate, and 4 parts of mineral powder , 6 parts of nano-silica, 2 parts of nano-alumina, 6 parts of fly ash, 2 parts of talcum powder, 4 parts of ferric chloride, 3 parts of magnesium chloride, 5 parts of magnesium oxide, 2 parts of modified carbon fiber, 5 parts of asbestos fiber , 2 parts of plant straw, 8 parts of sepiolite, 4 parts of polystyrene emulsion, 5 parts of polyvinyl acetate emulsion, 3 parts of styrene-acrylic emulsion, 6 parts of styrene-butadiene emulsion, 3 parts of water reducing agent, 5 parts of accelerator , 1 part of thickener, 5 parts of polyvinyl alcohol, 1 part of dispersant, 6 parts of diffusing agent, 20 parts of water, 8 parts of silane coupling agent KH-570, 4 parts of modified admixture.
[0034] The modif...
Embodiment 3
[0044] A burn-free brick with excellent flexural strength proposed by the present invention, its raw materials include by weight: 50 parts of ordinary silicon 42.5 cement, 60 parts of crushed stone, 30 parts of medium sand, 5 parts of nano-calcium carbonate, and 6 parts of mineral powder , 4 parts of nano-silica, 5 parts of nano-alumina, 3 parts of fly ash, 6 parts of talcum powder, 1 part of ferric chloride, 6 parts of magnesium chloride, 1 part of magnesium oxide, 6 parts of modified carbon fiber, 1 part of asbestos fiber , 5 parts of plant straw, 3 parts of sepiolite, 6 parts of polystyrene emulsion, 2 parts of polyvinyl acetate emulsion, 6 parts of styrene-acrylic emulsion, 2 parts of styrene-butadiene emulsion, 5 parts of water reducing agent, 2 parts of accelerator , 3 parts of thickener, 2 parts of polyvinyl alcohol, 4 parts of dispersant, 3 parts of diffusing agent, 30 parts of water, 4 parts of silane coupling agent KH-570, 6 parts of modified admixture.
[0045] The ...
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