Undercooling Undercooling occurs when a material's temperature drops below its solidification point without crystallizing, affecting layer bonding, dimensional stability, and mechanical properties. It leads to warping, cracking, or layer separation, particularly in semi-crystalline polymers like Nylon and PETG. Proper cooling management, including gradual cooling rates, heated chambers, or active cooling systems, minimizes undercooling effects. Advanced slicing software adjusts fan speeds, print speeds, and temperature settings for consistent solidification. Managing undercooling enhances layer adhesion, structural integrity, and print reliability, supporting high-performance applications. |