Copper red glaze formula and manufacturing process of copper red glaze porcelain

Abstract

The invention belongs to the field of ceramic glazes, and in particular relates to a copper red glaze formula and a glazing process thereof, which can be widely applied to art ceramics or household ceramics. The copper red glaze formula comprises the following raw materials in percentage by weight: 40 to 50 percent of feldspar, 15 to 25 percent of quartz, 10 to 15 percent of limestone, 10 to 15 percent of grain ash, 1 to 5 percent of bone ash, 5 to 10 percent of tin, and 0.5 to 1.5 percent of copper. The porcelain prepared by using the copper red glaze is uniform in color and luster and thick in glaze surface; the overall glaze surface is white, and dark red floods from the white glaze surface; the porcelain has a unique artistic effect, and gives the impressions of deepness, steadiness, dignity and elegance.

Description

technical field [0001] The invention belongs to the field of ceramic glazes, and in particular relates to a copper red glaze formula and a manufacturing process of copper red glazed porcelain, which can be widely used in art ceramics or household ceramics. Background technique [0002] With the continuous improvement of people's living standards, people's living standards are getting higher and higher, and consumers have higher and higher aesthetic requirements for ceramic products. However, the key material that plays a decorative effect on ceramic products is glaze. [0003] Red porcelain has a unique meaning and status in China. Red porcelain means peace, auspiciousness, celebration, prosperity, prosperity, etc. In ancient times, red porcelain was often used as an important utensil for sacrifices, and now it is also favored by countries all over the world. . For example, the application publication number is: CN 102491794 A discloses a bright red glaze for ceramics and i...

AI Technical Summary

Problems solved by technology

The ratio of silicon to aluminum is considered in the formula design of this kind of glaze, and the appropriate ratio of silicon to aluminum can make the glaze and the body well combined, and the fired porcelain is bright in color and good in gloss; but through this This kind of glaze cannot produce the effect of redness in the glaze, and the redness in the glaze can make the porcelain look deeper and more stable. Therefore, producing a copper-red glaze has become a major problem for ceramic manufacturers.