BS 7448-4:1997 Fracture mechanics toughness tests. Method for determination of fracture resistance curves and initiation values for stable crack extension in metallic materials
Specifies a method for determining the crack extension resistance of fully ductile metallic materials using fatigue pre-cracked specimens.
BS 7448-4:1997 history
0000 BS 7448-4:1997(2001)
1997BS 7448-4:1997 Fracture mechanics toughness tests. Method for determination of fracture resistance curves and initiation values for stable crack extension in metallic materials