Повучен
Applies to wrought unalloyed and alloyed steels in the form of bright products which are intended for mechanical purposes, for example machine parts. Contains general requirements and tests, case-hardening steels, steels for quenching and tempering. Replaces the first edition.
ПОВУЧЕН
ISO 683-18:1976
ПОВУЧЕН
ISO 683-18:1996
95.99
Повучен
4. 9. 2014.
ПОВУЧЕН
ISO 683-18:2014