A kind of super silica fume cement composite material and preparation method thereof
A technology of composite materials and super silica fume, which is applied in the field of cement materials, can solve the problems of weakening coil protection, high-purity corundum is expensive, and reduces production efficiency. It can solve the problems of poor thermal shock resistance, excellent oxidation resistance, and increase production efficiency. Effect
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Embodiment 1
[0034] A super silica fume cement composite material, comprising a solid component and a liquid component; wherein, the solid component comprises the following components in parts by weight:
[0035] 20 parts of super silica fume, 18 parts of white corundum fine powder, 12 parts of brown corundum fine powder, 9 parts of refractory cement, 7 parts of mullite fiber, 10 parts of α-alumina micropowder, 4 parts of explosion-proof fiber, inorganic salt accelerator 2 copies;
[0036] The liquid component is water; the weight ratio of the solid component to the liquid component is 1:0.2.
[0037] The liquid components need to be remixed with the solid components at the point of use.
[0038] The particle diameter of the white corundum fine powder is 20-100 μm; the particle diameter of the brown corundum fine powder is 20-100 μm.
[0039] The refractory cement is Portland cement; the Portland cement is PO42.5 ordinary Portland cement.
[0040] The α-alumina fine powder is 1-5 μm.
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Embodiment 2
[0059] A super silica fume cement composite material, comprising a solid component and a liquid component; wherein, the solid component comprises the following components in parts by weight:
[0060] 15 parts of super silica fume, 12 parts of white corundum fine powder, 10 parts of brown corundum fine powder, 8 parts of refractory cement, 6 parts of mullite fiber, 5 parts of α-alumina micropowder, 2 parts of explosion-proof fiber, inorganic salt accelerator 1 copy;
[0061] The liquid component is water; the weight ratio of the solid component to the liquid component is 1:0.1.
[0062] The liquid components need to be remixed with the solid components at the point of use.
[0063] The particle diameter of the white corundum fine powder is 20-100 μm; the particle diameter of the brown corundum fine powder is 20-100 μm.
[0064] The refractory cement is Portland cement; the Portland cement is PO32.5 ordinary Portland cement.
[0065] The α-alumina fine powder is 1-5 μm.
[0...
Embodiment 3
[0084] A super silica fume cement composite material, comprising a solid component and a liquid component; wherein, the solid component comprises the following components in parts by weight:
[0085] 22 parts of super silica fume, 20 parts of white corundum fine powder, 15 parts of brown corundum fine powder, 10 parts of refractory cement, 8 parts of mullite fiber, 15 parts of α-alumina fine powder, 6 parts of explosion-proof fiber, inorganic salt accelerator 3 copies;
[0086] The liquid component is water; the weight ratio of the solid component to the liquid component is 1:0.3.
[0087] The liquid components need to be remixed with the solid components at the point of use.
[0088] The particle diameter of the white corundum fine powder is 20-100 μm; the particle diameter of the brown corundum fine powder is 20-100 μm.
[0089] The refractory cement is Portland cement; the Portland cement is PO42.5 ordinary Portland cement.
[0090] The α-alumina fine powder is 1-5 μm. ...
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