(more fully grey cast iron) cast iron that has a grey fracture and contains most of its carbon in the form of flakes of graphite.
| 单词 | θ216565 |
| 释义 | society > occupation and work > materials > derived or manufactured material > metal > iron > [noun] > type of iron > cast iron > other types of cast iron (11) grey iron1665 (more fully grey cast iron) cast iron that has a grey fracture and contains most of its carbon in the form of flakes of graphite. white iron1665 Cast iron that contains a low proportion of uncombined carbon and shows a white or silvery surface when fractured; spec. cast iron in which most or… run metal1741 melted metal; spec. = run iron n. white cast iron1792 = white iron, n. 2. mottled iron1836 a form of iron intermediate between white and grey iron, containing part of its carbon in the form of graphite. tender-floss1839 see quot. pot metal1854 Metal used for making pots. A kind of cast iron. Obsolete. semi-steel1858 a low-carbon cast iron produced by melting mild steel with pig iron in a furnace. silicon iron1878 white-heart1911 Originally U.S. Metallurgy. Designating a type of malleable cast iron from which carbon has been removed by annealing at a high temperature in… white-heart1928 Originally U.S. Whiteheart malleable cast iron (see sense A. 3). |
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