Question

Define ferrite or pearlite

Answer 1

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Definition of ferrite. 1 : any of several magnetic substances that consist essentially of ferric oxide combined with the oxides of one or more other metals (such as manganese, nickel, or zinc), have high magnetic permeability and high electrical resistivity, and are used especially in electronic devices.

Pearlite:-Pearlite is a two-phased, lamellar (or layered) structure composed of alternating layers of ferrite (88 wt%) and cementite (12 wt%) that occurs in some steels and cast irons. 

Answer 2

Pearlite is a two phased,lamellar structure composed of alternating layer of ferrite and cementite that occur in some steel and cast irons.