What is the color of alumina ceramics? The white ceramics we see in our daily life account for most of them, but there are also other colored ceramics. Why do the same alumina ceramics have different colors? Is the color of alumina ceramics light yellow impure? Actually not. In fact, alumina ceramics with AL2O3 content below 99 are pure white, and alumina ceramics with 99 ceramics and above are light yellow. If the color is not light yellow, it will turn light yellow when exposed to the sun for a long time. The color of the products produced by alumina ceramic manufacturers is white and gradually turns light yellow. On Read more