👉 The term "astriction" is a concept in physics and engineering that refers to the process of creating a solid material from an initial molten state. The term is often used in the context of forging, where it involves shaping the molten metal into a desired shape by applying heat. In the case of forging, the molten metal is typically heated to a high temperature (often around 1,000-1,500 degrees Celsius) and then subjected to pressure. This