4 Editorial 5 Machine Learning 6 Metals/Polymers/Ceramics 8 Testing/Characterization 10 Process Technology 11 Energy Trends 59 Editorial Preview 59 Special Advertising Section 59 Advertisers Index 60 3D PrintShop TRENDS INDUSTRY NEWS DEPARTMENTS Check out the Digital Edition online at asminternational.org/news/magazines/am-p ASM International serves materials professionals, nontechnical personnel, and managers worldwide by providing high-quality materials information, education and training, networking opportunities, and professional development resources in cost-effective and user-friendly formats. ASM is where materials users, producers, and manufacturers converge to do business. Advanced Materials & Processes (ISSN 0882-7958, USPS 762080) publishes eight issues per year: January/February, March, April, May/June, July/August, September, October, and November/December, by ASM International, 9639 Kinsman Road, Materials Park, OH 44073-0002; tel: 440.338.5151; fax: 440.338.4634. Periodicals postage paid at Novelty, Ohio, and additional mailing offices. Vol. 182, No. 7, OCTOBER 2024. Copyright © 2024 by ASM International®. All rights reserved. Distributed at no charge to ASM members in the United States, Canada, and Mexico. International members can pay a $30 per year surcharge to receive printed issues. Subscriptions: $499. Single copies: $54. POSTMASTER: Send 3579 forms to ASM International, Materials Park, OH 44073-0002. Change of address: Request for change should include old address of the subscriber. Missing numbers due to “change of address” cannot be replaced. Claims for nondelivery must be made within 60 days of issue. Canada Post Publications Mail Agreement No. 40732105. Return undeliverable Canadian addresses to: 700 Dowd Ave., Elizabeth, NJ 07201. Printed by Kodi Collective, Lebanon Junction, Ky. 18 TECHNICAL SPOTLIGHT ADVANCED TECHNIQUES IMPROVE WELD PENETRATION MONITORING In the quest to improve reliability of partial penetration welding validation, advanced ultrasonic testing techniques have replaced other less accurate methods. 22 MATERIAL SELECTION OF 316 STAINLESS STEEL FOR HIGH- PRESSURE HYDROGEN SYSTEMS Xiaoli Tang Selecting materials for high-pressure hydrogen systems requires balancing technical understanding of hydrogen embrittlement and business considerations. 30 ISTFA 2024 SHOW PREVIEW The 50th International Symposium for Testing and Failure Analysis features the theme of “Riding the Wave of Artificial Intelligence” and will be held in San Diego, Oct. 28 to Nov. 1. FEATURES OCTOBER 2024 | VOL 182 | NO 7 ADVANCED MATERIALS & PROCESSES | OCTOBER 2024 3 18 30 32 22 32 SMST NEWSWIRE The official newsletter of the International Organization on Shape Memory and Superelastic Technologies (SMST). This biannual supplement covers shape memory and superelastic technologies for biomedical, actuator applications, and emerging markets, along with SMST news and initiatives.
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