This International Standard specifies the ISO method for determining the plane-strain fracture toughness of homogeneous metallic materials using a specimen that is notched and precracked by fatigue, and subjected to slowly increasing crack displacement force.
ISO 12737:2005 Referenced Document
ISO 7500-1:2004 Metallic materials - Verification of static uniaxial testing machines - Part 1: Tension/compression testing machines - Verification and calibration of the force-measuring system
ISO 9513:1999 Metallic materials - Calibration of extensometers used in uniaxial testing
ISO 12737:2005 history
2010ISO 12737:2010 Metallic materials — Determination of plane-strain fracture toughness
2005ISO 12737:2005 Metallic materials - Determination of plane-strain fracture toughness
1996ISO 12737:1996 Metallic materials - Determination of the plane-strain fracture toughness