Welding Symbols by sathishpsg

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									Welding Symbols
                   Introduction
• Purpose
  –   Shorthand for designers
  –   Assures understanding
  –   Universal language
  –   Provides information on
       • Length, penetration, height, grove type, number of welds,
         size of weld, filler material, weld shape, surface finishing
  – Documents required welds
Symbol Components
  Reference Line
      Arrow
       Tail
Weld Types
Size of Weld
Length of Welds
Size of Bevels
                        Practice
Problem 1

                                Problem 2

                                            60
            1/2   2-6
                         SMAW                    GTAW
            1/2   6                         R
                           Practice
                                      Problem 4
Practice 3


                                                  GTAW
             ¼ (3/8)      60
                               DSAW
                ¼ (3/8)
                          60




                                       Tank

								
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