pearlite Meaning, Definition & Usage

  1. noun a lamellar mixture of cementite and ferrite formed during the cooling of austenite; a constituent of steel and cast iron

WordNet


Pearl"ite, Pearl"stone` noun (Also<
  • Pearlite
  • Pearlstone
)
Definitions
  1. (Min.) A glassy volcanic rock of a grayish color and pearly luster, often having a spherulitic concretionary structure due to the curved cracks produced by contraction in cooling. See Illust. under Perlitic.

Webster 1913