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society > occupation and work > materials > derived or manufactured material > metal > steel > [noun] > constituents of steel (6)
pearlite1888

A finely laminated mixture of ferrite and cementite formed in cast iron and steel by the cooling of austenite containing more than 0.8 per cent…

martensite1898

A hard, brittle, solid solution of carbon in iron which is the main component of hardened steel, formed from austenite when steel is quenched very…

sorbite1900

A constituent of steel consisting of microscopic granules of cementite in a ferrite matrix, produced esp. when hardened steel is tempered above…

troostite1902

Metallurgy. A transitional constituent of steel: cf. martensite, n., pearlite, n., sorbite, n.2

granular pearlite1910

granular pearlite Metallurgy, a constituent of carbon steels produced by the disintegration of plates of pearlite into ferrite and spheres of…

bainite1935

A constituent produced at a certain stage in the heat treatment of steel (see quot. 1939).

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