RO
SR ISO 4547:1999
Metallic materials. Hardness test. Calibration of standardized blocks to be used for Knoop hardness testing machines
Standardul stabileste metoda de etalonare a mostrelor etalon utilizate la aparatele de încercare a duritatii Knoop în cazul verificarilor indirecte
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Status :
Withdrawn
Approval date : 12/8/1998
Publish date : 12/9/1998
Withdrawal date : 5/30/2006
Number of pages : 8
ICS : 77.040.10 Mechanical testing of metals
Technical Committee : 42 - Steels and ferroalloy
- Replaces STAS 12580-87
- Normative reference SR ISO 4546:1999
- Normative reference SR ISO 468:1997
- Normative reference SR ISO 4545:1999
- Replaced by SR EN ISO 4545-3:2006