Definition of pearlite in English:

pearlite

noun ˈpəːlʌɪtˈpərlīt

mass nounMetallurgy

A finely laminated mixture of ferrite and cementite present in cast iron and steel, formed by the cooling of austenite.
〔冶〕珠光体
Example sentencesExamples
- The structure now consists of free cementite and pearlite.
- This reduces the amount of pearlite and improves toughness, ductility, and weldability.
- It is important to note that higher silicon contents can promote pearlite and may increase the nickel requirement.
- Ductility and impact properties are principally determined by the proportions of ferrite and pearlite in the matrix.
- The pearlite is responsible for substantial strengthening.

Origin

Late 19th century: from pearl¹ + -ite¹.

Rhymes

perlite

Definition of pearlite in US English:

pearlite

nounˈpərlīt

Metallurgy

A finely laminated mixture of ferrite and cementite present in cast iron and steel, formed by the cooling of austenite.
〔冶〕珠光体
Example sentencesExamples
- The structure now consists of free cementite and pearlite.
- The pearlite is responsible for substantial strengthening.
- Ductility and impact properties are principally determined by the proportions of ferrite and pearlite in the matrix.
- This reduces the amount of pearlite and improves toughness, ductility, and weldability.
- It is important to note that higher silicon contents can promote pearlite and may increase the nickel requirement.

Origin

Late 19th century: from pearl + -ite.

词汇	pearlite
释义	Definition of pearlite in English: pearlite noun ˈpəːlʌɪtˈpərlīt mass nounMetallurgy A finely laminated mixture of ferrite and cementite present in cast iron and steel, formed by the cooling of austenite. 〔冶〕珠光体 Example sentencesExamples The structure now consists of free cementite and pearlite. This reduces the amount of pearlite and improves toughness, ductility, and weldability. It is important to note that higher silicon contents can promote pearlite and may increase the nickel requirement. Ductility and impact properties are principally determined by the proportions of ferrite and pearlite in the matrix. The pearlite is responsible for substantial strengthening. Origin Late 19th century: from pearl¹ + -ite¹. Rhymes perlite Definition of pearlite in US English: pearlite nounˈpərlīt Metallurgy A finely laminated mixture of ferrite and cementite present in cast iron and steel, formed by the cooling of austenite. 〔冶〕珠光体 Example sentencesExamples The structure now consists of free cementite and pearlite. The pearlite is responsible for substantial strengthening. Ductility and impact properties are principally determined by the proportions of ferrite and pearlite in the matrix. This reduces the amount of pearlite and improves toughness, ductility, and weldability. It is important to note that higher silicon contents can promote pearlite and may increase the nickel requirement. Origin Late 19th century: from pearl + -ite.
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