| 单词 | granular pearlite |
| 释义 | > as lemmasgranular pearlite b. granular pearlite Metallurgy, a constituent of carbon steels produced by the disintegration of plates of pearlite into ferrite and spheres of cementite; divorced pearlite. ΘΚΠ society > occupation and work > materials > derived or manufactured material > metal > steel > [noun] > constituents of steel pearlite1888 martensite1898 sorbite1900 troostite1902 granular pearlite1910 bainite1935 1910 C. H. Desch Metallogr. xvii. 372 The cementite forms granular masses or oval globules, surrounded by areas of ferrite. This granular pearlite may be of all degrees of coarseness. 1958 A. D. Merriman Dict. Metall. 115/1 Granular pearlite, a structure produced when pearlite steels are annealed for long periods at temperatures below, but approximating to, the lower critical point. < as lemmas |
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