ISO 4546:1993 PDF
Metallic materials — Hardness test — Verification of Knoop hardness testing machines
Open preview (PDF)Metallic materials — Hardness test — Verification of Knoop hardness testing machinesMetallic materials — Hardness test — Verification of Knoop hardness testing machines
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 4
- Publication date:
- March 18, 1993
- Edition:
- ISO IS 4546 edition 1 version 1
- ICS:
- 77.040.10
Specifies a direct and an indirect method with test forces up to and including 9,807 N applicable only for indentations with long diagonals longer than or equal to 20 micrometres.
Technical details
- Technical committee
- ISO/TC 164/SC 3 - Hardness testing
- SKU
- ISO 4546:1993


