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Preparation method of low-water-absorption composite crystal phase reinforced building ceramic green body containing brushstone and anorthite
The invention relates to a preparation method of a low-water-absorption composite crystal phase reinforced building ceramic green body containing brushstone and anorthite, which belongs to the technical field of building ceramic preparation, and is characterized by comprising the following steps: (1) preparing the following raw materials in percentage by mass: 3.75% of argil, 0.38% of sodium tripolyphosphate, 32.25% of kaolin, 39.75% of potassium feldspar, 10.50% of quartz, 27.00 or 36.00 or 45.00% of dolomite, 4.50% of wollastonite, 2.25% of barium carbonate and 1.88% of zinc oxide; and adding water, carrying out ball milling, drying, manufacturing material particles, carrying out compression molding, and finally, sintering in a roller kiln at 1170 DEG C for 70 minutes to obtain the low-water-absorption composite crystalline phase reinforced building ceramic body. The process method is simple in process, low in raw material price and suitable for industrial production. The prepared low-water-absorption composite crystal phase reinforced building ceramic green body is low in inner hole connectivity and low in water absorption rate, and the breaking strength of the building ceramic green body can be improved by the in-situ generated through the brushstone and anorthite composite crystal phase in the sintering process, so that the requirements of high-load application scenes are met.
一种含透灰石和钙长石的低吸水率复合晶相强化建筑陶瓷坯体的制备方法,属于建筑陶瓷制备技术领域,其特征在于包括以下步骤:(1)按质量比例进行配料:陶土3.75、三聚磷酸钠0.38、高岭土32.25、钾长石39.75、石英10.50、白云石27.00或36.00或45.00、硅灰石4.50、碳酸钡2.25、氧化锌1.88,加入水球磨、干燥、制造料粒后模压成型,最后放于辊道窑中经1170℃烧成,烧成周期为70分钟,即制备得到低吸水率复合晶相强化建筑陶瓷坯体。本工艺方法工艺简单,原料价格便宜,适用于工业化生产。所制备得到的低吸水率复合晶相强化建筑陶瓷坯体内孔连通性少、吸水率低,烧成过程中原位生成的透灰石和钙长石复合晶相,可以提高建筑陶瓷坯体的抗折强度,满足高载荷应用场景的要求。
Preparation method of low-water-absorption composite crystal phase reinforced building ceramic green body containing brushstone and anorthite
The invention relates to a preparation method of a low-water-absorption composite crystal phase reinforced building ceramic green body containing brushstone and anorthite, which belongs to the technical field of building ceramic preparation, and is characterized by comprising the following steps: (1) preparing the following raw materials in percentage by mass: 3.75% of argil, 0.38% of sodium tripolyphosphate, 32.25% of kaolin, 39.75% of potassium feldspar, 10.50% of quartz, 27.00 or 36.00 or 45.00% of dolomite, 4.50% of wollastonite, 2.25% of barium carbonate and 1.88% of zinc oxide; and adding water, carrying out ball milling, drying, manufacturing material particles, carrying out compression molding, and finally, sintering in a roller kiln at 1170 DEG C for 70 minutes to obtain the low-water-absorption composite crystalline phase reinforced building ceramic body. The process method is simple in process, low in raw material price and suitable for industrial production. The prepared low-water-absorption composite crystal phase reinforced building ceramic green body is low in inner hole connectivity and low in water absorption rate, and the breaking strength of the building ceramic green body can be improved by the in-situ generated through the brushstone and anorthite composite crystal phase in the sintering process, so that the requirements of high-load application scenes are met.
一种含透灰石和钙长石的低吸水率复合晶相强化建筑陶瓷坯体的制备方法,属于建筑陶瓷制备技术领域,其特征在于包括以下步骤:(1)按质量比例进行配料:陶土3.75、三聚磷酸钠0.38、高岭土32.25、钾长石39.75、石英10.50、白云石27.00或36.00或45.00、硅灰石4.50、碳酸钡2.25、氧化锌1.88,加入水球磨、干燥、制造料粒后模压成型,最后放于辊道窑中经1170℃烧成,烧成周期为70分钟,即制备得到低吸水率复合晶相强化建筑陶瓷坯体。本工艺方法工艺简单,原料价格便宜,适用于工业化生产。所制备得到的低吸水率复合晶相强化建筑陶瓷坯体内孔连通性少、吸水率低,烧成过程中原位生成的透灰石和钙长石复合晶相,可以提高建筑陶瓷坯体的抗折强度,满足高载荷应用场景的要求。
Preparation method of low-water-absorption composite crystal phase reinforced building ceramic green body containing brushstone and anorthite
一种含透灰石和钙长石的低吸水率复合晶相强化建筑陶瓷坯体的制备方法
LI CHENGFENG (author) / ZHANG GENG (author) / TAO FENG (author) / CHANG HUINING (author) / SONG HUASHAN (author) / BAI JIAHAI (author) / DU QINGYANG (author) / WU SHIGANG (author)
2024-09-17
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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