Met E 143

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Across
  1. 1. group of heat treatments for steel done to increase hardness and strength
  2. 3. metal added to steel to make it corrosion-resistant
  3. 5. corrosion occurs at this electrode
  4. 9. separation of a body into two or more parts
  5. 12. mechanical failure of metals at elevated temperature
  6. 13. softer microstructure of steel
  7. 14. process of heat-treating martensitic steel
Down
  1. 2. microstructure of steel above 727 C
  2. 4. the stronger microstructure of steel
  3. 6. _______ iron. also called nodular iron
  4. 7. microstructure of steel stable below 527 C consists of acicular/feathery cementite in ferrite matrix
  5. 8. surface degradation of metals
  6. 9. mechanical failure of metal due to dynamic stress
  7. 10. also means electrochemical reactions
  8. 11. first stage in the work-anneal process where