This Part of JB/T 4730 specifies the requirements for the testing method and quality classification of eddy current testing(ET) used for pressure equipment.
This Part is applicable to detect the flaws either open to the surface or sligbtly subsurface in metallic
material and welded joint having electric conductivity used for pressure equipment.
This Part of JB/T 4730 specifies the requirements for the testing method and quality classification of eddy current testing(ET) used for pressure equipment.
This Part is applicable to detect the flaws either open to the surface or sligbtly subsurface in metallic
material and welded joint having electric conductivity used for pressure equipment.
