Mortar and preparation method and application thereof
A mortar and pottery sand technology, applied in clay preparation devices, chemical instruments and methods, additive processing, etc., can solve problems such as cracking, color difference, efflorescence, etc., and achieve the effects of good toughness, good fluidity, and not easy color difference
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Embodiment 1
[0037] A mortar comprising the following raw materials in parts by weight: 32 parts of sulphoaluminate cement, 8 parts of oil well cement, 6 parts of calcined gypsum, 5 parts of fly ash, 4 parts of perlite powder, and 8 parts of pottery sand with a particle size of 150 μm or less Parts, 9 parts of pottery sand with a particle size of 150-600 μm, 9 parts of pottery sand with a particle size of 600-1180 μm, 9 parts of pottery sand with a particle size of 1180-3000 μm, 5 parts of pottery sand with a particle size of 3000-5000 μm, 1.2 parts of aluminum silicate fiber, 1.5 parts of waterproof active substance, 0.01 part of lithium carbonate, 0.15 part of borax, 0.15 part of polycarboxylate superplasticizer, 0.2 part of thickening powder, and 2 parts of mineral colorant.
[0038] Among them, the strength grade of sulfoaluminate cement is 42.5, and the specific surface area is 1000kg / m 3 ;Oil well cement is grade G, particle size is less than 10μm; calcined gypsum is β-type hemihydra...
Embodiment 2
[0043] A kind of mortar, basically the same as that of Example 1, the difference is that the raw materials are: raw materials comprising the following parts by weight: 28 parts of sulphoaluminate cement, 10 parts of oil well cement, 4 parts of calcined gypsum, 7 parts of fly ash, pearl 3 parts of rock powder, 10 parts of pottery sand with a particle size of 150 μm or less, 8 parts of pottery sand with a particle size of 150 to 600 μm, 12 parts of pottery sand with a particle size of 600 to 1180 μm, and 8 parts of pottery sand with a particle size of 1180 to 3000 μm 5 parts, ceramic sand with a particle size of 3000-5000 μm, 0.5 parts of aluminum silicate fiber, 2 parts of waterproof active material, 0.01 part of lithium carbonate, 0.2 part of borax, 0.1 part of polycarboxylate superplasticizer, 0.3 part of thickened powder , 1 part of mineral coloring agent.
[0044] Among them, the strength grade of sulfoaluminate cement is 42.5, and the specific surface area is 400kg / m 3 ;O...
Embodiment 3
[0047] A kind of mortar, basically the same as that of Example 1, the difference is that the raw materials are: raw materials comprising the following parts by weight: 34 parts of sulphoaluminate cement, 6 parts of oil well cement, 8 parts of calcined gypsum, 3 parts of fly ash, pearl 5 parts of rock powder, 6 parts of pottery sand with a particle size of 150 μm or less, 12 parts of pottery sand with a particle size of 150 to 600 μm, 8 parts of pottery sand with a particle size of 600 to 1180 μm, and 10 parts of pottery sand with a particle size of 1180 to 3000 μm 3 parts, ceramic sand with a particle size of 3000-5000 μm, 1.5 parts of aluminum silicate fiber, 1 part of waterproof active material, 0.02 part of lithium carbonate, 0.1 part of borax, 0.2 part of polycarboxylate superplasticizer, 0.1 part of thickened powder , 3 parts of mineral coloring agent.
[0048] Among them, the strength grade of sulphoaluminate cement is 42.5, and the specific surface area is 700kg / m 3 ; ...
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