DIN Standards Committee Technology of Materials
DIN EN ISO 642
Steel - Hardenability test by end quenching (Jominy test) (ISO 642:2024); German version EN ISO 642:2024
Stahl - Stirnabschreckversuch (Jominy-Versuch) (ISO 642:2024); Deutsche Fassung EN ISO 642:2024
Responsible national committee
NA 145-02-03 AA - Post-heat treatment testing
Responsible european committee
CEN/TC 459/SC 1 - Test methods for steel (other than chemical analysis)
Responsible international committee
ISO/TC 17/SC 7/WG 2 - Micrographic determination of the apparent grain size