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UA Welder Certification Program

UA Welder Certification Program. WELD TEST COUPON VISUAL REJECTS. The following photographs are of weld test coupons that were visually accepted by Local Union Authorized Testing Representatives.

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UA Welder Certification Program

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  1. UA Welder Certification Program WELD TEST COUPON VISUAL REJECTS

  2. The following photographs are of weld test coupons that were visually accepted by Local Union Authorized Testing Representatives. However, the coupons were subsequently rejected visually for gross weld defects by the UA’s Independent Testing Laboratory.

  3. Uneven Bead Profile Underfill

  4. Excessive Grinding Trapped Slag

  5. Undercut Trapped Slag

  6. Cold Lap Porosity Underfill

  7. Uneven Bead Profile Cold Lap Underfill

  8. Uneven Bead Profile Joint Edge Plainly Visible Underfill

  9. Uneven Bead Profile Porosity Trapped Slag

  10. Trapped Slag Excessive Grinding Underfill

  11. Undercut Porosity Underfill

  12. Uneven Bead Profile Trapped Slag Underfill

  13. Trapped Slag Cold Lap Underfill

  14. Trapped Slag

  15. Trapped Slag Underfill

  16. Undercut

  17. Re-Consuming without using Filler Metal

  18. Grinding on Base Metal and Cap

  19. Stainless Steel Coupon Overheated Concavity

  20. Underfill

  21. Trapped Slag Underfill

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