KS B ISO 4547-2003(2023)
Calibration of hardness reference pieces for Knoop hardness testing of metallic materials

Standard No.

KS B ISO 4547-2003(2023)

Release Date

2003

Published By

KR-KS

Latest

KS B ISO 4547-2003(2023)

KS B ISO 4547-2003(2023) history

• 0000 KS B ISO 4547-2003(2023)
• 0000 KS B ISO 4547-2003(2018)
• 2003 KS B ISO 4547:2003 Metallic materials－Hardness test－Calibration of standardized blocks to be used for Knoop hardness testing machines