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.
WITHDRAWN
ISO 12135:2002
95.99
Withdrawal of Standard
Nov 9, 2016
Corrected by
ISO 12135:2002/Cor 1:2008
PUBLISHED
ISO 12135:2016
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