Founding - Liquid penetrant testing- Part 1: Sand, gravity die and low pressure die castings

This technical document establishes a specific framework for evaluating the integrity of cast components using liquid penetrant inspection techniques. It is designed primarily for use in scenarios involving sand casting, self-flow casting, and low-pressure die casting processes. The methodology outlined within this text provides detailed guidance on how to detect surface-breaking defects that may compromise the structural reliability of the final product. By following the prescribed steps, practitioners can ensure consistent application of the test across different industrial settings. The scope focuses exclusively on the procedural aspects required to perform the inspection effectively on the specified types of castings. It defines the necessary equipment, materials, and steps involved in the application, dwell time, removal, and development phases of the penetrant test. This approach aims to standardize the detection of cracks, porosity, and other surface discontinuities that are not visible to the naked eye. Adherence to these guidelines helps manufacturers maintain quality control standards and ensures that vulnerable areas are identified before the components enter service. The text serves as a reference for technical personnel to execute thorough examinations in accordance with established international practices.