• Organization: National Institute of Standards and Technology
• Updated: 2020-01-24 00:00:00

We investigated the influence of the state of wear of Charpy machine anvils on test results by performing impact tests on NIST specimens of three energy levels with a machine equipped with new...

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• Organization: National Institute of Standards and Technology
• Updated: 2024-07-29 00:00:00

NIST self-verification Charpy specimens, such as from lot LL-198 here considered, are used by companies around the world to perform an indirect verification of a Charpy impact machine in...

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