NEN-EN-ISO 4545-3
Metallic materials - Knoop hardness test - Part 3: Calibration of reference blocks
active, Most Current
| Organization: | NEN |
| Publication Date: | 1 December 2005 |
| Status: | active |
| ICS Code (Mechanical testing of metals): | 77.040.10 |
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.
Document History
NEN-EN-ISO 4545-3
December 1, 2005
Metallic materials - Knoop hardness test - Part 3: Calibration of reference blocks
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...
May 1, 2004
Metallic materials - Knoop hardness test - Part 3: Calibration of reference blocks
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...