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Ground coat for sanitary ceramics and preparation method of product using ground coat
The invention relates to the technical field of sanitary ceramic glazes, and discloses a ground coat for sanitary ceramics and a preparation method of a product using the ground coat, and the preparation method comprises the following steps: T1) taking a completely dried sanitary ceramic mud blank, and uniformly smearing water on the surface of the mud blank to form a layer of water film on the surface of the mud blank; t2) when the water film on the surface is absorbed dry, spraying the glaze slip of the ground glaze, repeating and completing the spraying of the glaze slip of the ground glaze twice, standing and airing to prepare a mud blank sprayed with the ground glaze; t3) when the surface of the sprayed ground glaze is dry, spraying the glaze slip of the cover glaze, and repeating and finishing the three times of spraying of the glaze slip of the cover glaze to prepare a mud blank sprayed with the cover glaze and the ground glaze; and T4) firing to obtain the sanitary ceramic product. The ground glaze is prepared from the following raw materials: potassium feldspar, quartz powder, kaolin for glaze, zirconium silicate, calcined talc, sodium carboxymethyl cellulose, sodium humate and water. The defects of brown holes, pinholes and pores on the glaze surface are prevented, and the quality of the prepared sanitary ceramic product is improved.
本发明涉及卫生陶瓷釉料技术领域,公开了用于卫生陶瓷的底釉及使用其的制品的制备方法,包括以下步骤:T1)取完全烘干的卫生陶瓷的泥坯,在泥坯的表面均匀抹水,使泥坯表面形成一层水膜;T2)在表面水膜被吸干时,喷底釉的釉浆,重复并完成两次底釉釉浆的喷施,静置晾干,制得喷施有底釉的泥坯;T3)当喷好的底釉的表面干时,喷面釉的釉浆,重复并完成面釉釉浆的三次喷施,制得喷施有面釉和底釉的泥坯;T4)烧成,制得所述卫生陶瓷制品;所述底釉的原料包括:钾长石、石英粉、釉用高岭土、硅酸锆、烧滑石、羧甲基纤维素钠、腐植酸钠和水。防止釉面出现棕眼、针孔和毛孔缺陷,提高制得的卫生陶瓷制品的质量。
Ground coat for sanitary ceramics and preparation method of product using ground coat
The invention relates to the technical field of sanitary ceramic glazes, and discloses a ground coat for sanitary ceramics and a preparation method of a product using the ground coat, and the preparation method comprises the following steps: T1) taking a completely dried sanitary ceramic mud blank, and uniformly smearing water on the surface of the mud blank to form a layer of water film on the surface of the mud blank; t2) when the water film on the surface is absorbed dry, spraying the glaze slip of the ground glaze, repeating and completing the spraying of the glaze slip of the ground glaze twice, standing and airing to prepare a mud blank sprayed with the ground glaze; t3) when the surface of the sprayed ground glaze is dry, spraying the glaze slip of the cover glaze, and repeating and finishing the three times of spraying of the glaze slip of the cover glaze to prepare a mud blank sprayed with the cover glaze and the ground glaze; and T4) firing to obtain the sanitary ceramic product. The ground glaze is prepared from the following raw materials: potassium feldspar, quartz powder, kaolin for glaze, zirconium silicate, calcined talc, sodium carboxymethyl cellulose, sodium humate and water. The defects of brown holes, pinholes and pores on the glaze surface are prevented, and the quality of the prepared sanitary ceramic product is improved.
本发明涉及卫生陶瓷釉料技术领域,公开了用于卫生陶瓷的底釉及使用其的制品的制备方法,包括以下步骤:T1)取完全烘干的卫生陶瓷的泥坯,在泥坯的表面均匀抹水,使泥坯表面形成一层水膜;T2)在表面水膜被吸干时,喷底釉的釉浆,重复并完成两次底釉釉浆的喷施,静置晾干,制得喷施有底釉的泥坯;T3)当喷好的底釉的表面干时,喷面釉的釉浆,重复并完成面釉釉浆的三次喷施,制得喷施有面釉和底釉的泥坯;T4)烧成,制得所述卫生陶瓷制品;所述底釉的原料包括:钾长石、石英粉、釉用高岭土、硅酸锆、烧滑石、羧甲基纤维素钠、腐植酸钠和水。防止釉面出现棕眼、针孔和毛孔缺陷,提高制得的卫生陶瓷制品的质量。
Ground coat for sanitary ceramics and preparation method of product using ground coat
用于卫生陶瓷的底釉及使用其的制品的制备方法
ZHAO ZHIPING (author) / ZENG SHENGJUN (author) / CHENG HAOJIAN (author) / YANG LIXIN (author) / BAI JINGJING (author)
2024-08-30
Patent
Electronic Resource
Chinese
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