BS EN ISO 4545-3:2006
Metallic materials - Knoop hardness test - Calibration of reference blocks

Standard No.

BS EN ISO 4545-3:2006

Release Date

2006

Published By

British Standards Institution (BSI)

Status

Be replaced 2018-03

Replace By

BS EN ISO 4545-3:2017

Latest

BS EN ISO 4545-3:2017

Replace

04/30074898 DC:2004

Scope

This part of ISO 4545 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.

BS EN ISO 4545-3:2006 history

• 2018 BS EN ISO 4545-3:2017 Metallic materials. Knoop hardness test. Calibration of reference blocks
• 2006 BS EN ISO 4545-3:2006 Metallic materials - Knoop hardness test - Calibration of reference blocks