Wood-grain-like ceramic tile with wood temperature touch sense and preparation method of wood-grain-like ceramic tile
A technology of ceramic tiles and imitation wood grain, applied in the field of architectural ceramics, can solve the problems such as cold surface of ceramic tiles and no touch of wood materials, and achieve the effect of reducing heat conduction, inhibiting solid-state heat conduction and gas convection heat transfer, and improving strength
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Embodiment 1
[0041] A wood-grain imitation ceramic tile comprises a green body layer, a low thermal conductivity layer, a surface glaze layer, a wood-grain glaze layer and a transparent glaze layer from bottom to top.
[0042] Among them: the raw material composition of the low thermal conductivity layer includes: 94 parts of ceramic powder, 3 parts of mullite fiber, nano-Al 2 o 3 -SiO 2 3 parts of airgel powder; the chemical composition of the ceramic powder is the same as that of the green body layer; the chemical composition of the wood grain glaze layer includes: 59.70% SiO by mass percentage 2 , 19.3% Al 2 o 3 , 0.2% Fe 2 o 3 , 0.3%TiO 2 , 4.5% CaO, 3% MgO, 3% K 2 O, 4% Na 2 O, 6% ZnO; in the chemical composition of the wood grain glaze layer, SiO 2 with Al 2 o 3 The molar ratio is 5.25, and the thickness ratio of the green body layer to the low thermal conductivity layer is 9:1.
[0043] A kind of preparation method of imitation wood grain ceramic tile, comprises the foll...
Embodiment 2
[0048] A wood-grain imitation ceramic tile comprises a green body layer, a low thermal conductivity layer, a surface glaze layer, a wood-grain glaze layer and a transparent glaze layer from bottom to top.
[0049] Among them: the raw material composition of the low thermal conductivity layer includes by weight: 92 parts of ceramic powder, 3 parts of alumina fiber, nano-Al 2 o 3 -SiO 2 5 parts of airgel powder; the chemical composition of the ceramic powder is the same as that of the green body layer; the chemical composition of the wood grain glaze layer includes: 57.7% SiO by mass percentage 2 , 21.3% Al 2 o 3 , 0.2% Fe 2 o 3 , 0.3%TiO 2 , 4.5% CaO, 3% MgO, 3% K 2 O, 4% Na 2 O, 6% ZnO; in the chemical composition of the wood grain glaze layer, SiO 2 with Al 2 o 3 The molar ratio is 4.6, and the thickness ratio of the green body layer to the low thermal conductivity layer is 9:1.
[0050] A kind of preparation method of imitation wood grain ceramic tile, comprises ...
Embodiment 3
[0055] A wood-grain imitation ceramic tile comprises a green body layer, a low thermal conductivity layer, a surface glaze layer, a wood-grain glaze layer and a transparent glaze layer from bottom to top.
[0056] Among them: the raw material composition of the low thermal conductivity layer includes by weight: 95 parts of ceramic powder, 2 parts of alumina fiber, nano-Al 2 o 3 -SiO 2 3 parts of airgel powder; the chemical composition of the ceramic powder is the same as that of the green body layer; the chemical composition of the wood grain glaze layer includes: 61.58% SiO by mass percentage 2 , 17.42% Al 2 o 3 , 0.2% Fe 2 o 3 , 0.3%TiO 2 , 4.5% CaO, 3% MgO, 3% K 2 O, 4% Na 2 O, 6% ZnO; in the chemical composition of the wood grain glaze layer, SiO 2 with Al 2 o 3 The molar ratio of the green body layer and the low thermal conductivity layer is 9:1.
[0057] A kind of preparation method of imitation wood grain ceramic tile, comprises the following steps:
[0058...
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