KS D ISO 7539-6-2019 Corrosion of metals and alloys — Stress corrosion testing — Part 6: Preparation and use of pre-cracked specimens for tests under constant load or constant displacement
2019KS D ISO 7539-6:2019 Corrosion of metals and alloys — Stress corrosion testing — Part 6: Preparation and use of pre-cracked specimens for tests under constant load or constant displacement
2009KS D ISO 7539-6:2009 Corrosion of metals and alloys-Stress corrosion testing-Part 6:Preparation and use of pre-cracked specimens