ASME N-642-2001 Alternative Rules for Progressive Liquid Penetrant Examination of Groove Welds in P-No. 8 Materials 3/16 in. (5 mm) Thick and Less Made by Autogenous Machine or Automatic Welding Section III, Division 1
Boiler and Pressure Vessel,Alternative Rules for Progressive Liquid Penetrant Examination of Groove Welds in P-No. 8 Materials 3/16 in. (5 mm) Thick and Less Made by Autogenous Machine or Automatic Welding Section III, Division 1
ASME N-642-2001 history
2001ASME N-642-2001 Alternative Rules for Progressive Liquid Penetrant Examination of Groove Welds in P-No. 8 Materials 3/16 in. (5 mm) Thick and Less Made by Autogenous Machine or Automatic Welding Section III, Division 1