Visual Guide to Weld Defects

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Visual Guide to Weld Defects Discontinuities
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UNDERCUT
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Crater Pipe
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Excess Penetration Bead
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Excess Weld Metal
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Excessive Penetration Bead
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HAZ Hydrogen Cracking
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Incomplete Fusion
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Incomplete Fusion
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Incomplete Fusion
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Incomplete Root Penetration
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Isolated Inclusion
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Laminellar Tearing
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Lamellar Tearing
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Linear Inclusions
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Linear Misalignment
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OVERLAP
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OverLap
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POROSITY
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Porosity
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Porosity
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Porosity
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Porosity
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Reheat cracking
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Reheat Cracking
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Restart Porosity
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Root Concavity
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Root Concavity
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Solidification Cracking
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Solidification Cracking
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Spatter
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SPATTER
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Stray Arcing
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Surface Poking
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UnderCut
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Weld Metal Hydrogen Cracking
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INCOMPLETE FUSION
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UNDERFILL
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EXCESSIVE CONVEXITY
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EXCESSIVE CONCAVITY
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EXCESSIVE WELD REINFORCEMENT
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INCOMPLETE PENETRATIONEXCESSIVE PENETRATION
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UNACCEPTABLEWELD PROFILES
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Copper Pickup