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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. - PowerPoint PPT Presentation
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WELD TEST COUPON WELD TEST COUPON
VISUAL REJECTSVISUAL REJECTS
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.
UnderfillUneven Bead
Profile
Trapped Slag
Excessive Grinding
Trapped Slag
Undercut
Underfill
Cold Lap Porosity
Underfill
Uneven Bead Profile
Cold Lap
Uneven Bead Profile
Joint Edge Plainly VisibleUnderfill
Porosity
Trapped Slag
Uneven Bead Profile
Excessive GrindingTrapped
Slag
Underfill
Underfill
PorosityUndercut
Underfill
Trapped Slag
Uneven Bead Profile
Underfill
Trapped Slag
Cold Lap
Trapped Slag
Trapped Slag
Underfill
Undercut
Re-Consuming without using Filler
Metal
Grinding on Base Metal and Cap
Stainless Steel Coupon
OverheatedConcavity
Underfill
Underfill
Trapped Slag
