Download - CLUSTER POROSITY
CLUSTER POROSITY
INCOMPLETE PENETRATION OR LACK OF PENETRATION
INCOMPLETE FUSION
SLAG INCLUSION
POROSITY
COLD LAP
INTERNAL CONCAVITY OR SUCK BACK
INTERNAL OR ROOT UNDERCUT
EXTERNAL OR CROWN UNDERCUT
OFFSET OR MISMATCH
INADEQUATE WELD REINFORCEMENT
EXCESS WELD REINFORCEMENT
CRACK
TUNGSTEN INCLUSIONS
OXIDE INCLUSIONS
BURN-THROUGH
ASMEC VASMEC SECTION V ASME Section V states
that the radiation energy
used shall achieve the density and IQI image
requirements given in ASME Section V Article 2
SLAG INCLUSIONS
ELONGATED SLAG INCLUSIONS(ESIs)
ISOLATED SLAG INCLUSIONS(ISIs)
A Continuous or broken slag lines or wagon tracks –are usually found at the fusion zone.
The aggregate length of ESI indications in any continuous (300mm)length of weld exceeds (50mm)shall be considered as a defect.
The width of an ESI indication exceeds (1.6mm).shall be considered as a defect.
Are irregularly shaped and may be located anywhere in the weld.
The aggregate length of ISI indication in any continuous (300mm)length of weld exceeds (13mm).Shall be considered as a defect.
The width of ISI indications exceeds (3mm).shall be considered as a defect.