Spot Welding

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Across
  1. 5. This is what the contact tips are made from
  2. 6. What is required to make electrons heat metal in spot welding
  3. 9. What is required to allow the nugget to form (2 WORDS)
Down
  1. 1. The area taken up by the entire welded area. (2 WORDS)
  2. 2. Measurement of electrical current
  3. 3. Measured in dynamitic pressure
  4. 4. What DC stands for. (2 WORDS)
  5. 7. What is left when you carry out a peal test
  6. 8. Measurement of electrical pressure