Macro Testing Macro Testing Practical Exercise – PCN WI Level 2 Practical Exercise – PCN WI Level 2 2 Photographs taken from original 2 Photographs taken from original Macros Macros Assess Accept/Reject in Accordance with Assess Accept/Reject in Accordance with BS EN ISO 5817:2003 – Table 1 Quality BS EN ISO 5817:2003 – Table 1 Quality Level B Level B
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Macro TestingMacro Testing
Practical Exercise – PCN WI Level 2Practical Exercise – PCN WI Level 2
2 Photographs taken from original 2 Photographs taken from original MacrosMacros
Assess Accept/Reject in Accordance withAssess Accept/Reject in Accordance with
BS EN ISO 5817:2003 – Table 1 Quality BS EN ISO 5817:2003 – Table 1 Quality Level BLevel B
Macro Sample 1
Macro Sample 1
Slag with Lack of Sidewall Fusion5 x 2 mmReject
Slag Inclusion1 x 0.6 mmAccept
Gas Pore0.5 mmAccept
Sample is Rejected
Undercut0.4 mmAccept
Reject
Angular
Distortion
Macro Sample 2
Macro Sample 2
Slag Inclusion0.5 mmAccept
Elongated Gas Pore or Slag1.6 x 0.5 mmAccept
Elongated Gas Pore or Slag1.4 x 0.4 mmAccept
Cap Height4 mmAccept
Sample is Accepted
Macro Sample 3
Macro Sample 3Porosity 6 x 3 mm = 18 mmLess than 4%Accept