Ceramic crazing
What is Crazing?
Crazing refers to a network of fine cracks that can develop on the surface of ceramics, pottery, or glazes. These cracks are usually very thin and may be noticeable as a series of lines or patterns on the surface of the material.
Why is it occuring?
Crazing occurs when there is a mismatch in the thermal expansion coefficients of the glaze and the ceramic body. This often happens during the manufacturing process and it’s very common it’s nothing to be concerned about.
When the Ceramic body is subjected to heating and cooling cycles during use, the ceramic and glaze expand and contract at different rates. Over time, these repeated expansions and contractions can cause stress on the material, leading to the formation of tiny cracks on the surface.
Will it affect the use of the Hibachi/Kamado?
Crazing is often considered a cosmetic issue and doesn’t necessarily affect the functionality of the Hibachi/Kamado.
It will slightly alter the aesthetic looks of the Hibachi/Kamado and some will show it more than the others, but will not have a detrimental impact on the performance of the Hibachi/Kamado. However, if you have a Hibachi/Kamado with crazing, it’s essential to handle it with care and avoid subjecting it to extreme temperature changes such as washing the Hibachi/Kamado with cold water after immediate use.