Classification of Discontinuities

Initial steel making process:

Steps in the Steel making Process.

  1. The molten iron from furnace is drawn from the furnace and poured into ingot moulds called “pig iron”
  2. Pig iron contains 3-5% carbon; further refining is required to remove the excess carbon and improve the properties of the steel. Iron with less than 2% carbon is typically called a steel.

Image result for cupola furnace




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