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Iso 2553 s
- 2. Square Groove Weld SingleV Groove Weld
- 3. Single Bevel GrooveWeld Single V Groove Weld with Broad Root Face
- 4. Single Bevel GrooveWeld with Broad Root Face Single U Groove Weld
- 5. Single J GrooveWeld Backing Weld
- 6. Fillet Weld Plug /Slot Weld
- 7.
- 8.
- 9.
- 10.
- 11.
- 12.
- 13. Tail Optional) Sequence ofInformation in the Tail • Process (as per ISO 4063) • Acceptance Level (as per ISO 5817 or ISO 10042) • Working Position (as per ISO 6947) • Filler Materials (as per ISO 544 or ISO 2560 or ISO 3581)
- 14. Method of representation WeldJoint Arrow Line Reference Line (Continuous) Reference Line (Dashed)
- 15. Welding on theArrow Side Arrow Side Other Side
- 16. Welding on theOther Side Arrow Side Other Side
- 17. Welding on theOther Side Other Side Arrow Side
- 18. Welding on theArrow Side Other Side Arrow Side
- 19. Which is theOther Side in this case? Side A Side C Side B Side D
- 20. Welding on bothSides Other Side Arrow Side
- 21. Symmetric Welding onboth Sides
- 22. Pointing of Arrowsfor Bevel and J Joints OR
- 23. Pointing of Arrowsfor Bevel and J Joints
- 24.
- 25.
- 26.
- 27. Intermittent Fillet Welds l(e) l (e) z n x l (e) z n x l (e)
- 28. Staggered Intermittent FilletWelds z n x l (e) z n x l (e) l (e) l (e) l (e) l (e)
- 29. Spot Weld d n(e) d e e
- 30. Seam Weld d nx l (e) d l e
- 31. Plug Weld d n(e) d e e
- 32. Slot Weld d nx l (e) d l e
- 34. Poor penetration Poor strength Goodpenetration Good strength (100% joint efficiency)
- 35. Factors which influencechoice of edge preparation - Thickness - Material - Welding process - Extent of penetration required - Welding distortion - Cost
- 36.
- 37. Groove welds Fillet weld Plug/ slot weld Spot / seam weld
- 38. Square Groove weldV Groove weld U Groove weldBevel Groove weld J Groove weld
- 39. Double V Grooveweld Double U Groove weld Double Bevel Groove weld Double J Groove weld
- 41. Plug / slotweld Spot / seam weld Fillet weld
- 43.
- 44.
- 45. Single V Grooveweld Groove angle Root face Root gap
- 46. Correct reinforcement Minimum cost Good joint strength Excess reinforcement Highcost Poor joint strength Under reinforcement Poor joint strength
- 47. Weld from faceside Back gouging Back weld
- 48.
- 49.
- 50. Less weld metal Lessdistortion Higher edge preparation cost Better for thickness > 20 mm More weld metal More distortion Lower edge preparation cost Better for thickness < 20 mm Double V groove Single V groove
- 51. Good access atthe root Less weld metal Higher edge preparation cost Better for thickness > 40 mm Groove angle Root face Root gap Root radius
- 52. Double bevel groove Singlebevel groove Bevel angle 40 to 50° Difficult to approach the root Weld defects Back gouging to remove root defects Good weld quality
- 53. Good access atthe root Back gouging and back welding to get good weld quality Less weld metal Higher edge preparation cost Better for thickness > 40 mm
- 54. leg leg throat throat =0.707 x leg leg = 1.414 x throat In a full strength joint, leg = 0.75 x thickness
- 55. leg = throatleg = throat 45° or 60°
- 56. Theoretical throat Actual throat AWSD 1.1 recommendation when gap > 1.6 mm – to increase leg size of fillet by the amount of gap
- 57. AWS D 1.1recommendation Overlap = 5 x thickness (1 inch minimum) Gap between mating faces = 1.6 mm max overlap
- 58. 1 G 2 G 3G 4 G
- 59. 1 G 2G 5 G 6 G 45°
- 60.
- 61.
- 62. Position Inclination ofaxis Rotation of face Flat 0° to 15° 150° to 210° Horizontal 0° to 15° 80° to 150° 210° to 280° Overhead 0° to 80° 0° to 80° 280° to 360° Vertical 15° to 80° 80° to 280° 80° to 90° 0° to 360°
- 63. Position Inclination ofaxis Rotation of face Flat 0° to 15° 150° to 210° Horizontal 0° to 15° 125° to 150° 210° to 235° Overhead 0° to 80° 0° to 125° 235° to 360° Vertical 15° to 80° 125° to 235° 80° to 90° 0° to 360°