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PQR/WPQ Essential Variables ASME IX

by | Apr 14, 2020 | Welding | 0 comments

Notes:

  1. According to ASME IX:2019, tables: QW-253, QW-255, QW-256
  2. According to ASME IX:2019, table: QW-416
  3. WPQ performed on P‐No. 1 base metal coupon will qaulify welder for: P‐No. 1 – 15F, P‐No. 34, and P‐No. 41 – 49
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