NDT-Acceptance Various Codes
NDT-Acceptance Various Codes
NDT-Acceptance Various Codes
57
Max clearance between edges c in mm,
c=3b=2e
AWS D 1.1 STRUCTURAL WELDING CODE
RADIOGRAPHY FOR STATICALLY LOADED STRUCTURE
• Elongated indication and spacing as per chart
• Rounded indications > E/3 not to exceed 6 mm (except
for t>2” it is 10 mm) and gap should be > 3 L
• Isolated discontinuities like clusters with sum of
dimensions not to exceed chart and gap < 3 L
• Sum of individual discontinuities each having max
dimension < 2 mm, shall not exceed 2 E /3 (10 mm max) in
any linear inch of weld.
• In line discontinuities with sum of greatest dimension <
E in any 6E length of weld