BS EN ISO 4545-3:2017

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Metallic materials. Knoop hardness test. Calibration of reference blocks | Status: Current, Confirmed

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1 Scope This document specifies the method for the calibration of reference blocks to be used for the indirect verification of Knoop hardness testing machines as specified in ISO 4545‑2. The method is applicable only for indentations with long diagonals ≥0,020 mm.

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Publisher BS

File size 724.57 KB

Pages 20

Format PDF

Publication date 2018-03-28

ISBN-13 978-0-580-84282-5

ISBN-13 plain 9780580842825

ISBN-10 0580842825

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File size 724.57 KB

Pages 20

Format PDF

Publication date 2018-03-28

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