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  • Benefits of UltraGlow Gas Nitriding for Stainless Steels
    Benefits of UltraGlow Gas Nitriding for Stainless Steels

    posted on Friday, May 1, 2026 Written by Senior Metallurgist, Jake McCann

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  • Hardness Testing Case-Hardened Steels: When to Use Rockwell vs. Alternative Methods
    Hardness Testing Case-Hardened Steels: When to Use Rockwell vs. Alternative Methods

    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, written by Senior Metallurgist Jake McCann, 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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  • Meet Austin Wood
    Meet Austin Wood

    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 military service, and more.

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  • Meet Jake Pollifrone
    Meet Jake Pollifrone

    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.

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