Is forging gold foil a chemical reaction?

1, forging gold foil is not a chemical change, but a physical change according to the needs of another piece. Gold foil forging technology refers to making gold into ultra-thin gold pieces.

2. According to relevant data, gold foil forging is a traditional manual skill introduced by immigrants from the Central Plains during the Song and Yuan Dynasties, which has been developed in Lingnan for nearly a thousand years.