NA 145
DIN Standards Committee Technology of Materials
Project
Steel - Hardenability test by end quenching (Jominy test)
Begin
2022-11-03
WI
EC101198
Planned document number
DIN EN ISO 642 rev
Project number
14500220
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