Welding II

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Across
  1. 3. Area around the crane
  2. 5. Colorful slang for welding containment
  3. 6. Injury _________ Every Day
  4. 7. The percentage of time during an arbitrary test period, usually 10 min. during which a power supply can be operated at its rated output without overloading
  5. 9. Electric current that flows in one direction
  6. 10. cycles per second, commonly
  7. 13. A gas that normally does not combine chemically with the base metal or filler metal
  8. 15. A depression in the surface of a weld bead
  9. 16. Contains iron
  10. 17. Provides a temporary increase of the output current during the start of a weld
  11. 19. Skip welding is a form of this kind of control
Down
  1. 1. A weld bead made without transverse movement of the welding arc
  2. 2. Electric current that reverses direction periodically, usually many times per second
  3. 4. A type of metal transfer in which molten filler metal is transferred across the arc in large droplets
  4. 8. Angled edge prep
  5. 11. Rapid cooling, usually by water or air
  6. 12. A welding technique where the welding torch is directed opposite the direction of welding
  7. 14. Subject Matter __________
  8. 18. The wandering of an electric arc from its normal path due to magnetic forces