Selecting & Using Arc Welding Equipment

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Across
  1. 2. a person who welds.
  2. 7. any material that will permit electrons (electricity) to move through it.
  3. 9. the product formed when burning steel combines with oxygen.
  4. 10. a measure of energy available or work that can be done using one ampere at one volt.
  5. 13. welding with electrical power as a source of heat and rods covered with flux which form a gaseous shield around the molten metal until it solidifies.
  6. 17. connector used to attach a cable, wire, or object to a ground source.
  7. 18. a machine that produces current for welding.
Down
  1. 1. an organization that supports education in welding processes and that developed a system of numerical classification of electrodes.
  2. 3. a device that produces direct current.
  3. 4. the amount of tension or pull a weld can withstand.
  4. 5. a proportion of time a motor or welder can run without overheating.
  5. 6. a metal rod coated with flux and used with an electric welder.
  6. 8. direction of electrical flow in a circuit.
  7. 11. a measure of the rate of flow of current in a conductor.
  8. 12. the discharge of electricity through an air space.
  9. 14. a spring loaded device with insulated handles used to grip welding electrodes.
  10. 15. a hammer with a sharp edge and/or point used to remove slag from a welding bead.
  11. 16. a measure of electrical pressure.