Materials Evaluation Journal - Peer-Reviewed Insights into NDT

Delivering news, features, and peer-reviewed research, Materials Evaluation (ME) keeps NDT professionals informed on industry advancements, ensuring quality information and discussion.

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The June 2025 issue of Materials Evaluation features our annual Buyers Guide, highlighting over 285 companies offering equipment, services, and training in the nondestructive testing (NDT) industry. The NDT Tutorial explores quality control tests for liquid penetrant materials, emphasizing ASTM-compliant methods to ensure reliability. The issue includes two cutting-edge technical papers: one on a new pulsed eddy current technique that minimizes liftoff error for corrosion detection, and another showcasing high-resolution terahertz tomography for inspecting composite materials. Additional content covers industry news, emerging technologies like AR/VR and digital twins, updates to AWS D1.1/D1.1M-2025, and a look at the evolution of ASNT SNT-TC-1A. Regular features include new products, standards updates, community highlights, and announcements from the ASNT Foundation.

Previous Editions

The May issue of Materials Evaluation spotlights the future of the NDT profession with a focus on workforce development and innovation. A featured article introduces Jobs of Tomorrow, a new docuseries showcasing nondestructive testing’s critical role in safety and technology. The ASNT Foundation shares findings from its 2024 workforce and compensation reports, offering vital insights for industry leaders. Technical papers explore advances in magnetic flux leakage for flaw characterization and a novel acoustic emission clustering method for assessing concrete tensile damage. Readers will also find updates on global trends in NDE 4.0, new standards and products, and ASNT’s advocacy efforts, including a recap of the first Hill Day.

The April issue of Materials Evaluation explores the intersection of bioinspiration and nondestructive evaluation (NDE), highlighting nature’s influence on advanced inspection technologies. The featured tutorial examines how animals like aye-ayes and foxes inspire autonomous, adaptive NDT/E solutions. Technical papers showcase innovations such as bioinspired vertiport systems for drone-based methane detection, sound-guided robotic motion for gas leak localization, and computer vision-enhanced eddy current inspection for complex geometries. Additionally, industry updates cover advancements in edge computing for smarter NDE, new product releases, and an overview of the latest standards. ASNT initiatives, leadership opportunities, and community highlights round out the issue.

The March issue of Materials Evaluation explores industry challenges, technological advancements, and professional insights. The feature article addresses technician turnover with a focus on retention challenges for women. Technical papers showcase innovative research, including AI-driven image quality assessment in radiography and acoustic emission monitoring of concrete hydration. Regular sections provide updates on industry trends, leadership strategies, and ethical considerations, while also celebrating achievements and advocating for NDT’s future. Additionally, resources such as event listings and professional development opportunities ensure readers stay informed and engaged in the field.

The February issue of Materials Evaluation includes a feature paper on interpreting magnetic particle testing indications for gas turbine components. Technical papers highlight innovations such as statistical quality control methods for industrial X-ray computed tomography and advancements in detecting corrosion thinning in aluminum-steel structures using pulse eddy current technology. The issue also covers industry trends, including AI’s role in NDT, ISO 16823:2025, and ethical considerations on the use of ASNT’s logos. Additionally, it provides updates on ASNT’s strategic initiatives, industry news, new products, and global section activities.