Crazing

Crazing

Crazing is a phenomenon that occurs in materials, particularly in ceramics, glass, and polymers, characterized by the formation of a network of fine cracks on the surface or throughout the body of the material. These cracks, often described as a web-like pattern, develop due to various stresses, such as thermal shock, mechanical impact, or internal tensions. In ceramics, crazing is often the result of differential shrinkage during the cooling process after firing, where the glaze and the underlying clay body contract at different rates, leading to the development of surface cracks. While crazing can be an intentional decorative effect in some ceramic glazes, it is generally considered a defect that compromises the structural integrity and durability of the material. In the field of design, understanding and controlling crazing is crucial for creating products that meet aesthetic and functional requirements. Designers must consider factors such as material composition, manufacturing processes, and intended use environments to minimize or eliminate unwanted crazing. Advancements in material science and technology have led to the development of more resistant and stable formulations, as well as innovative techniques for preventing or mitigating crazing in various design applications.

ceramics, glaze, cracks, surface, defect, materials, stress, design

— John Armstrong

CITATION : "John Armstrong. 'Crazing.' Design+Encyclopedia. https://design-encyclopedia.com/define/crazing?E=434141 (Accessed on October 14, 2026)"