ASTM E748

ASTM E748 is the ASTM standard titled Standard Guide for Thermal Neutron Radiography of Materials, providing guidance for using thermal neutron radiography to examine materials in a controlled, non-destructive way. It is intended to help users apply a consistent radiographic approach when evaluating internal features, assembly conditions, or material-related differences that may not be visible from the outside. For organizations that rely on imaging-based inspection, this guide supports clearer communication and more consistent technical practice.

Purpose of ASTM E748

The purpose of ASTM E748 is to guide the use of thermal neutron radiography when inspecting materials and related assemblies. As a standard guide, it is generally aimed at helping users understand how to carry out this type of examination in a reliable and repeatable manner. The document is useful for aligning equipment use, procedure development, and evaluation expectations so that results can be compared more consistently across inspections, projects, or laboratories.

Common use cases of ASTM E748

This standard is commonly used where thermal neutron radiography is selected to view internal characteristics of materials or components that may be difficult to assess with other imaging methods. It may support inspection workflows for quality control, product evaluation, or engineering analysis in settings that use radiographic examination equipment. ASTM E748 is often relevant when a procedure needs to define how this specialized imaging method should be applied and interpreted in a practical, documented way.

Why ASTM E748 matters

ASTM E748 matters because a clear guide helps improve consistency in thermal neutron radiography and reduces uncertainty in inspection practice. For teams involved in procurement, testing, or quality control, using a recognized ASTM standard can support more dependable results and better alignment between suppliers, laboratories, and end users. It also helps establish a common technical reference for evaluating materials and interpreting radiographic findings in a structured way.

• Guide for thermal neutron radiography use
• Supports non-destructive material examination
• Helps standardize inspection practice
• Useful for evaluation and quality control
• Provides a common technical reference