Techniques and methods for analyzing the macroscopic and microscopic characteristics of fracture morphology. The fracture surface formed by materials fracture under stress is called fracture surface. When materials fracture occurs, the crack always starts at the place where the stress is the largest or the materials is the weakest, and propagates along the path where the energy consumption is the smallest. Therefore, the fracture surface recorded the changes of internal and external factors in the process of fracture in detail, analyzed the fracture surface to find the cause of fracture, analyzed the fracture mechanism, and proposed measures to prevent fracture.
Fundamental of Material Science -> Analysis and testing technology of materials