Повучен
International Standard ISO 12135 specifies methods for determining fracture toughness in terms of K, δ, J and R-curves for homogeneous metallic materials subjected to quasistatic loading. Specimens are notched, precracked by fatigue and tested under slowly increasing displacement.
ПОВУЧЕН
ISO 12135:2002
95.99
Повучен
9. 11. 2016.
ПОВУЧЕН
ISO 12135:2002/Cor 1:2008
ПОВУЧЕН
ISO 12135:2016