Blueprint Construction Welding Symbols
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Blueprint construction welding symbols. In general inch degree and pound marks may or may not be used on welding symbols as desired. If you have a questions please let us know by replying to the post. Plumbing piping and valves symbols.
Welding blueprint symbols are used as a means of communication between a designer such as a shop foreman welding engineer or supervisor and welder. Topics include the distinction between weld and welding symbols the elements of a welding symbol overview of welding codes rules regulations and specifications. To summarize when reading symbols on a blueprint the following should be remembered.
Essentially they are a set of symbols used as a shorthand code for describing the type of weld its size and other processing and finishing information. This is used to provide additional but important data as wells as information needed to complete the weld. Aws welding symbols on blueprints introduces the learner to the common weld and welding symbols found on blueprints per standards set by ansi aws a2 4 79.
The 9 steps below represent a very basic introduction to welding symbols. The three weld symbols you see in the drawings above represent a square fillet and v groove weld respectively. Every weld symbol must consist of an arrow and a reference line.
Welding symbols welding symbols are used on blueprints and drawings to show where the weld is to be placed and may also show the size type of weld number of welds details about the weld and even details about the joint. When the weld symbol hangs below the reference line it indicates that the weld must be performed on the arrow side of. Fillet bevel and j groove flare bevel groove and corner flange symbols shall be shown with the perpendicular leg always to the left fig.
The weld symbol may also be placed above the reference line rather than below it. It may contain a reference to the welding process the electrode a detail drawing or any information that aids in the making of the weld that does not have its own special place on the symbol. This is just barely skimming the surface of weld symbols training.
The tail of the weld symbol is the place for supplementary information on the weld. Figure 8 15 and figure 8 16 are further examples of specialist type symbols. Figure 8 14 shows examples of basic and supplementary weld symbols and the standard location of elements of a welding symbol.
This is the main part of the symbol and it s function is to carry or provide all the information on the weld to be made. This placement is important. The blueprints are packed with information and provide a lot of information with just a few lines to an experienced user.
