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Normas DIN – AENOR
DIN EN ISO 4545-2:2006-03

DIN EN ISO 4545-2:2006-03

Metallic materials - Knoop hardness test - Part 2: Verification and calibration of testing machines (ISO 4545-2:2005); German version EN ISO 4545-2:2005

Matériaux métalliques - Essai de dureté Knoop - Partie 2: Vérification et étalonnage des machines d'essai (ISO 4545-2:2005); Version allemande EN ISO 4545-2:2005

Metallische Werkstoffe - Härteprüfung nach Knoop - Teil 2: Prüfung und Kalibrierung der Prüfmaschinen (ISO 4545-2:2005); Deutsche Fassung EN ISO 4545-2:2005

Fecha Anulación:
2018-07 /Withdrawn
Equivalencias internacionales:

EN ISO 4545-2 (2005-11)

ISO 4545-2 (2005-11)

TS EN ISO 4545-2 (2007-06-26)

Relación con otras normas DIN:
Resumen:
This part of ISO 4545 specifies the method of verification of testing machines for determining Knoop hardness for metallic materials in accordance with ISO 4545. It covers test forces from 0,098 07 N to 19,614 N. The method is recommended only for indentations with diagonals greater than 0,020 mm.
Keywords:
Calibration, Hardness measurement, Hardness testers, Knoop, Knoop hardness, Material testing machines, Materials testing, Measuring equipment, Measuring uncertainty, Metallic materials, Metals, Penetrant flaw detection, Penetration dies, Test cycle, Test forces, Testing, Testing conditions, Verification
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