单词 | ledeburite |
释义 | ledeburiten. Metallurgy. The eutectic of the iron/iron carbide system which is composed of austenite and cementite, contains about 4·3 per cent carbon, and occurs in cast iron. ΘΚΠ society > occupation and work > materials > derived or manufactured material > metal > iron > [noun] > constituents of iron sorbite1888 austenite1902 steadite1902 ledeburite1912 1912 W. H. Hatfield Cast Iron i. 16 This well-known structure, presented by the solidified eutectic, Wüst proposes to christen ‘Ledeburite’, after his distinguished compatriot. 1943 Jrnl. Royal Aeronaut. Soc. 47 218 A high carbon chromium steel in the cast condition..will have good sliding properties (ledeburite structure) and is widely employed in high pressure pump mechanism. 1972 G. A. Chadwick Metallogr. of Phase Transformations iv. 140 The white iron eutectic, consisting of austenite and cementite, is often referred to as ‘ledeburite’. This entry has not yet been fully updated (first published 1976; most recently modified version published online March 2018). < n.1912 |
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