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n. - A lamellar mixture of cementite and ferrite formed during the cooling of austenite.

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Usage examples (34)
  • The name perlite (also spelled pearlite) comes from the French word perle which means pearl, in reference to the "pearly" luster of classic perlite.
  • The name perlite (also spelled pearlite) comes from the French word perle which means pearl, in reference to the “pearly” luster of classic perlite.
  • The cementite, although adding to the tensile strength, is very brittle and the strength of the pearlite is the combination of the ferrite and cementite.
  • This structure of thin sheets has received the name "pearlite," because of its pearly appearance under sunlight.
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