Patented
Abstract: A reddish-brown ceramic glaze and its preparation method, which relates to a colored ceramic glaze and its preparation method. The invention utilizes volcanic rock ore and volcanic mineral mud to produce a reddish-brown glaze. The red-brown ceramic glaze is made of 65% to 75% volcanic mud and 25% to 35% albite by weight; or the red-brown ceramic glaze is made of 5% to 10% kaolin and 90% by weight. %~95% made of volcanic rock ores. Preparation method: 1. Process raw materials; 2. Apply glaze; 3. Firing. The invention can be used for the preparation of ceramic artworks, daily necessities, architectural ceramics and architectural craft ceramics.