pearlite

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a lamellar mixture of cementite and ferrite formed during the cooling of austenite;
a constituent of steel and cast iron
• Hypernyms:
lamellar mixture
• Hyponyms:
granular pearlite, globular pearlite
• Substance Holonyms:
steel, cast iron
• Substance Meronyms:
cementite, iron carbide, ferrite