| 单词 | hot top |
| 释义 | > as lemmashot top hot top n. Metallurgy a refractory container for holding a reservoir of molten metal at the top of a mould during the solidification of an ingot, which can supply metal to fill the space lost by contraction of the ingot as it cools and thereby prevent pipe (pipe n.1 23). ΘΚΠ society > occupation and work > equipment > metalworking equipment > [noun] > casting equipment > mould > parts or accessories of mould flask1697 sharp1703 core1728 oddside1836 drawback1843 cope1856 nowel1864 rapping plate1876 prod1888 knock-out1893 undercut1909 hot top1917 tundish1926 pipe chaplet1934 natch1941 parting1967 1917 U.S. Patent 1,226,123 2/1 This difficulty is overcome by the use of the hot top or funnel, which rests upon the top of the mold during pouring. 1983 Proc. Royal Soc. A. 385 328 Improvements in production are made on using the wide end up mould with reverse taper in the hot-top region. < as lemmas |
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