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Hardness testing machines are configured for automated testing in production lines. Standardized Rockwell or Super Rockwell testing methods can be selected, and the test load range is between 15-150 kg.
The Verder Group acquired the majority of Austria’s Qness GmbH, a manufacturer of hardness testing machines that comply with recognized standards like Brinell, Vickers, Knoop and Rockwell. The acquisition extends the portfolio of Verder Scientific with a product line for hardness testing. Instruments manufactured by Qness are used both for industrial applications and material research.
This article provides actual data for testing performed to compare argon and nitrogen as cooling media in vacuum furnaces. The data includes five different highly alloyed materials.
The heat-treat process-verification articles included here have stood the test of time, and readers continue to show their interest through online viewing.
It’s hard to believe that Braddock Metallurgical started with one salt pot furnace. But that’s how it began, when William Braddock Sr. heat treated tooling for local machine shops.
Buehler combined its business sectors Metallography, formerly based in Düsseldorf, and Hardness Testing, still widely known under its previous name, Wilson Hardness, and traditionally based in Esslingen am Neckar, at one site.
