DIN Standards Committee Technology of Materials
ISO 18203
Steel - Determination of the thickness of surface-hardened layers
Stahl - Bestimmung der Dicke gehärteter Randschichten
Responsible national committee
NA 145-02-05 AA - Heat treatment – Principles, requirements and test methods
Responsible international committee
ISO/TC 17/SC 7/WG 8 - Determination of the thickness of surface-hardened layers