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Preparation method of mineral particle reinforced thermal insulation ceramic sheet
The invention discloses a preparation method of a mineral particle reinforced thermal insulation ceramic sheet, and the method comprises the following steps: step 1, mixing fly ash, diatomite, paraffin and water to obtain a dispersion system; step 2, stirring wollastonite, alumina microspheres, zirconia microspheres, magnesium carbonate, attapulgite, sodium silicate and zeolite in a nitrogen protective atmosphere for 40-60 minutes to obtain a mixed system; step 3, carrying out ball milling on the mixed system for 2-4 hours, and drying; step 4, sintering the dried system for 4-6 hours at the temperature of 900-1200 DEG C, molding, cutting, and naturally cooling to room temperature to obtain a thin plate base material; step 5, spraying the dispersion system onto a thin plate base material, and standing and curing; and step 6, sintering the base material subjected to standing and curing at 800-1200 DEG C in a nitrogen protective atmosphere, cooling to room temperature, and polishing to obtain the mineral particle reinforced thermal insulation ceramic sheet.
本发明公开了一种矿物颗粒增强保温陶瓷薄板的制备方法，所述方法包括以下步骤：步骤一、将粉煤灰、硅藻土、石蜡和水混合，得到分散体系；步骤二、氮气保护气氛中，将硅灰石、氧化铝微球、氧化锆微球、碳酸镁、凹凸棒土、硅酸钠和沸石搅拌40min～60min，得到混合体系；步骤三、将混合体系球磨2h～4h，烘干；步骤四、将烘干后体系在900℃～1200℃条件下烧结4h～6h，成型，切割，自然冷却到室温，得到薄板基材；步骤五、将分散体系喷覆至薄板基材上，静置固化；步骤六、在氮气保护气氛中，将静置固化后基材在800℃～1200℃条件下烧结，冷却至室温，抛光，得到矿物颗粒增强保温陶瓷薄板。
Preparation method of mineral particle reinforced thermal insulation ceramic sheet
The invention discloses a preparation method of a mineral particle reinforced thermal insulation ceramic sheet, and the method comprises the following steps: step 1, mixing fly ash, diatomite, paraffin and water to obtain a dispersion system; step 2, stirring wollastonite, alumina microspheres, zirconia microspheres, magnesium carbonate, attapulgite, sodium silicate and zeolite in a nitrogen protective atmosphere for 40-60 minutes to obtain a mixed system; step 3, carrying out ball milling on the mixed system for 2-4 hours, and drying; step 4, sintering the dried system for 4-6 hours at the temperature of 900-1200 DEG C, molding, cutting, and naturally cooling to room temperature to obtain a thin plate base material; step 5, spraying the dispersion system onto a thin plate base material, and standing and curing; and step 6, sintering the base material subjected to standing and curing at 800-1200 DEG C in a nitrogen protective atmosphere, cooling to room temperature, and polishing to obtain the mineral particle reinforced thermal insulation ceramic sheet.
本发明公开了一种矿物颗粒增强保温陶瓷薄板的制备方法，所述方法包括以下步骤：步骤一、将粉煤灰、硅藻土、石蜡和水混合，得到分散体系；步骤二、氮气保护气氛中，将硅灰石、氧化铝微球、氧化锆微球、碳酸镁、凹凸棒土、硅酸钠和沸石搅拌40min～60min，得到混合体系；步骤三、将混合体系球磨2h～4h，烘干；步骤四、将烘干后体系在900℃～1200℃条件下烧结4h～6h，成型，切割，自然冷却到室温，得到薄板基材；步骤五、将分散体系喷覆至薄板基材上，静置固化；步骤六、在氮气保护气氛中，将静置固化后基材在800℃～1200℃条件下烧结，冷却至室温，抛光，得到矿物颗粒增强保温陶瓷薄板。
Preparation method of mineral particle reinforced thermal insulation ceramic sheet
一种矿物颗粒增强保温陶瓷薄板的制备方法
2021-07-09
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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