Weld Quality
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| Code | Set of requirements covering permissible materials, service limitations, fabrication, inspection, testing procedures, and qualifications of welders.
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| Cracks | Narrow breaks that occur in the weld metal, in the base metal, or in the crater formed at the end of a weld bead.
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| Inclusion | Foreign matter introduced into and remaining in a weld.
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| Laminations | Cracks in the base metal formed when layers separate.
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| Defect | A discontinuity or imperfection that renders a part of the product or the entire product unable to meet minimum acceptable standards or specifications.
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| Discontinuity | A change or break in the shape or structure of a part that may or may not be considered a defect, depending on the code.
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| Undercut | Groove melted into the base metal beside the weld. It is the result of the arc removing more metal from the joint face than is replaced by weld metal.
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| Arc Strike | Small, localized points where surface melting occurs away from the joint.
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| Spatter | Very fine particles of metal on the plate surface adjoining the weld area.
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| Incomplete Joint Penetration | Occurs when the filler metal fails to penetrate and fuse with an area of the weld joint.
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| Incomplete Fusion | The failure of a welding process, to fuse or join together, layers of weld metal or weld metal and base metal.
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Created by:
wthompson79