Powered by mwForum 2. Not logged in American Welding Society Forum. By ZCat Date At the shop we're putting some shoes on some 24" pipe. Cradle type shoes. The detail shows a symbol like this: The third party inspector on this contract says this symbol calls for a full pen weld and is making us put a gap and run a root with short arc before fill and cap with dual shield.
Solution welding symbol backing bar penetration xxx galleries
Another example of a full penetration weld is this:
Common supplementary symbols used with groove welds are the melt-thru and backing bar symbols. Both symbols indicate that...
Weld Symbol Opinions
Be able to interpret AWS welding symbols that include all...
The weld symbol depicts a single bevel v groove weld that is full penetration. . When a backing bar...
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Ariyana said: That's crazy I never noticed that's. When welds are specified on engineering and fabrication drawings, a cryptic set of symbols is used as a sort of shorthand for describing the type of weld, its size and other processing and finishing information. Welding symbol backing bar penetration.