Undercutting adjacent to the final bead on the outside of production pipe welds shall: not be more than 1/8 inch or 6% of the pipe wall thickness, whichever is smaller Welding inspection personnel shall be qualified by: experience and training for the specified inspection task they perform Welding may be done by which of the following processes: SAW, SMAW, GTAW, GMAW Inadequate penetration without high-low(IP) found by NDT shall be unacceptable when: the aggregate length of IP indications exceeds 1" in any continuous 12 inch length of the wall Incomplete Fusion due to cold lap(IFD) is defined as: a discontinuity between two adjacent weld beads or between the weld metal and base metal Field beveling of pipe ends by manual oxygen cutting it acceptable if authorized by the company: true Any length of internal concavity (IC) found by NDT is acceptable provided: the density of the radiographic image of the IC must exceed that of the thinnest adjacent base metal Parallel elongated slag inclusion (ESI) indication separated by approximately the width of the root bead shall be considered a single indication unless the width of either of the indications exceeds 1/16 inch: false A welding procedure qualification test is being performed on 3inch schedule 80 pipe what is the total number of specimens required for testing: 4 Hollow-bead Porosity (HB) found by NDT shall be unacceptable when: the length of an individual indication of HB exceeds 1/2 inch.Shipping time- 2-3 business days after order has been processedīundle Includes: 1 limited edition hard cover album + 2 sealed sticker boxes (10 0 packs with 5 stickers per pack, total of 500 stickers)įIFA World Cup Qatar 2022™ Official Sticker Collection