CEN - EN ISO 4545-3
Metallic materials - Knoop hardness test - Part 3: Calibration of reference blocks
active, Most Current
| Organization: | CEN |
| Publication Date: | 1 March 2018 |
| Status: | active |
| Page Count: | 20 |
| ICS Code (Mechanical testing of metals): | 77.040.10 |
| ICS Code (Mechanical testing): | 19.060 |
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.
Document History
EN ISO 4545-3
March 1, 2018
Metallic materials - Knoop hardness test - Part 3: Calibration of reference blocks
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...
November 1, 2005
Metallic materials - Knoop hardness test - Part 3: Calibration of reference blocks
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