Welding

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Across
  1. 1. 2-words - The ability of a material to withstand twisting forces (torque).
  2. 6. 3-words - A list of materials needed as listed on the drawing.
  3. 8. 1-word What are the protective gas(es) called that we use to prevent atmospheric contamination.
  4. 10. 1-word - Cavity type discontinuities or bubbles formed by gas entrapment during solidification of the weld metal.
  5. 13. 1-word - The filler material at the weld’s toe covers the base metal without fusing, especially when the weld pool flows excessively extending beyond the toe at an angle below 90 degrees.
  6. 14. 2-words - A weld that is made somewhere other than the original shop fabrication area. Also referred to as a site weld.
  7. 16. 1-word - A joining process that uses heat, pressure, and/or chemicals to fuse two materials together permanently.
  8. 18. 1-word - The distance of a straight line beginning at the center of a circle and ending at any point on the outside circumference of the circle. It is also half the diameter of a circle (D/2).
  9. 19. abbr - The distance from the end of the contact tip to the surface of a work piece. As this distance increases, the welding current decreases.
  10. 20. 2-words - The side of the weld joint that the arrow is pointing to.
  11. 22. 2-words - A triangular shaped weld placed in a weld joint between two perpendicular surfaces.
  12. 23. 2-words - The ability of a metal to resist forces that attempt to pull apart or stretch it.
  13. 24. 1-word - An _________ gas, such as helium or argon, which does not chemically combine with other elements. Such a gas provides an effective shield to the welding arc, protecting the molten weld metal against contamination from the atmosphere until it solidifies.
  14. 26. 2-words - A drawing set that shows how parts are interconnected.
  15. 28. 1-word - Type of electric current that flows half the time in one direction and half the time in the opposite direction (polarity).
  16. 29. 1-word - _____ length is the distance from the electrode to the work-piece in arc welding applications.
  17. 30. 1-word - Metallic vapor emitted during welding, solidified into tiny particles in a weld area.
  18. 32. 1-word - The name of a specific type of copy of a drawing made with a process that produced a blue background with drawing lines shown in white.
  19. 34. 1-word - The application of material for the purpose of building up the thickness to a desired dimension or changing the mechanical properties.
  20. 39. 1-word - A collection of laws or standards that outline practices for a particular application.
  21. 41. 1-word - Normally abbreviated typ. for the purpose of signifying that the instructions given are to be the same for any other places on the drawing that match the specified conditions.
  22. 44. 1-word - Amount of variance from a dimension that is acceptable.
  23. 45. 1-word - The ___________ strength is the ability of a metal to tolerate gradual progressive force without permanent deformation.
  24. 49. 1-word - A groove melted into the base metal at the weld toe or weld root that is left unfilled by weld metal. This groove concentrates stresses on the weld and is considered a defect if it exceeds the part's tolerances.
  25. 51. 1-word - The device used to control the amount of gas from a cylinder during welding. It consists of a valve to control the pressure from the cylinder and a gauge to measure the pressure flowing through it.
  26. 53. 2-words - The use of heating and cooling to transform specific properties in metals.
  27. 54. 1-word - A measurement that indicates the amount of current flowing in a circuit, which is measured in amperes.
  28. 56. 1-word - The undesired alteration of a part usually caused by mechanical or thermal means; may also be applied to wave forms.
  29. 57. 2-words - A metal’s ability to resist forces that attempt to squeeze or crush it.
  30. 58. 1-word - The electrical force or pressure that causes current to flow in a circuit.
  31. 59. 2-words - A type of joint between two metal parts that lie in the same plane. One of the most common groove weld joint types.
  32. 60. 1-word - The direction of current flow in a circuit, such as DCEN during GTAW.
  33. 61. 1-word - A measurement used to show size or location of a part feature.
Down
  1. 2. 2-words - The standardized, named size of an object; may be slightly different from the actual dimensional size.
  2. 3. 1-word - The ___________ view shows the object as if it were cut and opened up.
  3. 4. 2-words - Any testing method that requires damage to the part or a portion of the part and weldment.
  4. 5. 2-words - Any testing method that does not destroy the material being tested.
  5. 7. 2-words - The rate at which heat flows through metal.
  6. 9. 1-word - An interruption of the typical structure of a weldment, such as a lack of homogeneity in the mechanical, metallurgical or physical characteristics of the material or weldment.
  7. 11. 1-word - The ratio between the distances on the drawing and the distances in reality.
  8. 12. 1-word - The person who performs a weld.
  9. 15. 1-word - The center-to-center spacing between intermittent welds; the distance between corresponding points on two gear teeth; the spacing of threads on a bolt, etc.
  10. 17. 2-words - The distance between the weld root and a line extending from toe to toe of a weld.
  11. 21. 2-words - An examination that requires an inspector to look closely at a welded part.
  12. 25. 2-words - Thin line with alternating short and long dashes used to locate the center of holes, arcs, and other symmetrical objects.
  13. 27. 1-word - The ________ symbol is placed on the reference line of the welding symbol to indicates the type of joint to be prepared and welded.
  14. 31. 1-word - The prepared, angled edge of a plate or hole prior to welding.
  15. 33. 1-word - The portion of the groove anatomy that is opposite the groove face.
  16. 35. 2-words - A type of pictorial drawing that is made at 30- degree angles from a point located on a horizontal line.
  17. 36. 1-word - A discontinuity that by nature or by accumulated effect (for example, total crack length) renders a part unable to meet minimum standards, specifications or codes. This term designates rejectability.
  18. 37. 1-word - The amount of a force applied to a material or structure.
  19. 38. 1-word - Pure iron crystal structure (BCC).
  20. 40. 1-word - Notes and requirements that gives precise information on material, welding process, filler material, electrode, etc.
  21. 42. 1-word - Enlargement of the end of a hole; typically used so that the outer head of a bolt can be flush or recessed from the surface of the part.
  22. 43. 1-word - A device that conducts electricity. In welding it can act as the filler metal during some processes.
  23. 46. abbr - The portion of the base metal that has not been melted but whose mechanical properties have been altered by the heat of welding.
  24. 47. 1-word - The ____________ symbol is used to give information on the location of the weld, the type and size of weld, and other supplementary information that describes the requirements of the weld.
  25. 48. 1-word - The sharp edge left on a part after cutting, machining, drilling, or other various other methods of material removal.
  26. 50. 2-words - A type of joint in which the surface of the two metal parts to be joined are parallel to one another and the weld is made at their common edges.
  27. 52. 1-word - The property of a substance that causes it to oppose the flow of electricity through itself.
  28. 53. 2-words - A line made of short dashes used to show the edges of an object hidden in the view drawn.
  29. 55. hyph-word - The alignment of base materials before welding.