This standard is not equivalent to ASTM A275-A275M-90 "Standard Inspection Method for Magnetic Particle Inspection of Steel Forgings". This standard specifies the magnetic particle inspection methods for steel forgings and the assessment of magnetic mark defects. This standard is suitable for detecting cracks and other defects on the surface or near surface of forged steel parts.
JB/T 8468-1996 history
2014JB/T 8468-2014 Magnetic particle testing for steel forgings
1996JB/T 8468-1996 Magnetic particle examination method for steel forgings