YS/T 1240-2018 in English

This standard provides a method for the microscopic structure examination of superplastic TC4 sheets. It outlines the procedures and criteria for assessing the microstructural characteristics of the material, which is essential for ensuring quality and consistency in production. The standard specifies the necessary equipment, sample preparation techniques, and evaluation methods to achieve reliable results. It also includes guidelines for the interpretation of microstructural features and their implications for material performance. The document is structured to facilitate the application of the method in both research and industrial settings. The standard covers the fundamental aspects of microscopic analysis, including the identification of phases, grain structure, and potential defects. It serves as a reference for professionals involved in the testing and evaluation of superplastic materials.