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posted on Tuesday, April 14, 2026 Rockwell hardness testing is a fast, familiar method for many heat-treated steels, but it can produce misleading results when used on nitrided surfaces or thin case-hardened layers. This article explains how indentation depth and case–core mixing affect readings, and outlines more reliable alternatives (such as microhardness testing) for verifying surface hardness accurately.
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posted on Friday, April 10, 2026 We continue our "Meet the Team" blog series with Austin Wood, Accountant I at our MidPort Blvd. location in Waterloo, Iowa. Learn about Austin's journey at AHT, his family, and more.
posted on Monday, March 9, 2026 New equipment supports increased production volumes and more complex part geometries
posted on Friday, March 6, 2026 We continue our "Meet the Team" blog series with Jake Pollifrone, Production Supervisor at our Burton Ave. location in Waterloo, Iowa. Learn about Jake's favorite employee events, his family, and more.