perlit
1. perlit
a steel that contains 0.9% carbon (the eutectic point); a carbon steel with 0.9% carbon is pure pearlite [jeklo, ki vsebuje 0,9% ogljika (točka eutektika); ogljikovo jeklo z 0,9% ogljika je čisto perlitsko]
2. perlit
a lamellar mixture of cementite and ferrite formed during the cooling of austenite; a constituent of steel and cast iron [Lamelarno mešanica cementita in ferita, ki se oblikuje med hlajenjem avstenita; sestavni del jekla in litine.]