Understanding Welding Symbols

MODULE 2 – Lines and Weld Joints

MODULE 3 – Weld Symbols: Groove, Fillet, Plug and Slot Welds

MODULE 4 – Weld Symbols: Spot and Projection, Stud, Seam, Back and Backing, Surfacing, and Edge Welds

MODULE 5 – Reading Welding Symbols: Basic Parts of a Welding Symbol, Weld Location, and Symbol Orientation

MODULE 6 – Reading Welding Symbols: Arrow, Reference Lines, and Supplementary Data

MODULE 7 – Reading Welding Symbols: Extent of Welding

MODULE 8 – Reading Welding Symbols: Tail, Contour Symbols, and Melt-Through Symbol

MODULE 9 – Groove Welds: Groove, Groove Welds, and Arrows

MODULE 10 – Groove Welds: Depth of Groove and Size

MODULE 11 – Groove Welds: Special Case Dimensions and Root Opening

MODULE 12 – Groove Welds: Groove Angle, Groove Radius, and Length

MODULE 13 – Groove Welds: Intermittent Welds and Weld Contours

MODULE 14 – Groove Welds: Back and Backing Welds

MODULE 15 – Groove Welds: Backing, Spacers, and Consumable Inserts

MODULE 16 – Groove Welds: Backgouging, Seal Welds, and Skewed Joints

MODULE 17 – Fillet Welds: Anatomy of a Fillet Weld, Size, Dimension Lines, and Notes in the Tail

MODULE 18 – Fillet Welds: Double Fillet Welds, Notes on a Print, Length, Hatching Lines, and Changes in Direction of Welding

MODULE 19 – Fillet Welds: Length and Intermittent Fillet Welds

MODULE 20 – Fillet Welds: Contours, Combined Weld Symbols, and Skewed Joints

MODULE 21 – Plug and Slot Welds: Plug Weld Size, Slot Weld Width and Length

MODULE 22 – Plug and Slot Welds: Angle of Countersink, Depth of Filling, and Number of Welds

MODULE 23 – Plug and Slot Welds: Pitch, Centerlines, and Joints with Three or More Members

MODULE 24 – Spot and Projection Welds: Size and Strength, Number of Welds, and Pitch

MODULE 25 – Spot and Projection Welds: Weld Process Reference, Grouped Spot Welds, and Multiple Member Spot Welds

MODULE 26 – Stud Welds

MODULE 27 – Seam Welds: Size, Strength, Welding Process Reference, and Length

MODULE 28 – Seam Welds: Intermittent Seam Welds, Number of Welds, Contours, and Multiple Member Seam Welds

MODULE 29 – Surfacing Welds

MODULE 30 – Edge Welds: Size, Length, Double Edge Welds, and Changes in Direction of Welding

MODULE 31 – Edge Welds: Chain Intermittent Edge Welds and Staggered Intermittent Edge Welds

MODULE 32 – Edge Welds: Extent, Location, Joints with Three of More Members, and Combined Weld Symbols

MODULE 33 – Brazing Symbols

MODULE 34 – Nondestructive Examination Symbols: Letter Designations, Side Significance, Multiple Tests, Combined Symbols, and Supplementary Symbols

MODULE 35 – Nondestructive Examination Symbols: Specifying Location and Extent of Examination Testing Symbols