July 2026 - Volume 84, Issue 7

NOTE: THIS ISSUE IS OPEN ACCESS

The July issue of Materials Evaluation is an expanded open-access Technical Focus Issue on digital twins and their role in NDT, featuring an introductory tutorial alongside technical papers applying digital twin concepts to polymer additive manufacturing, freight railroad health monitoring, bridge infrastructure management, and eddy current testing. Departments cover the AI-assisted NDT market, digital twin maturity, API STD 1163 pipeline inspection standards, and ASNT's 2026 award winners—essential reading for NDT professionals navigating this rapidly evolving field.