| 单词 | slag notch |
| 释义 | > as lemmasslag notch slag notch n. an indentation or opening in the side of a furnace, hearth, etc., to allow molten slag to run off. ΘΠ society > occupation and work > equipment > furnace or kiln > furnace > parts of furnace > [noun] > openings for metal or crucible tympa1650 working arch1824 tap-hole1825 working door1839 tapping-hole1861 slag notch1882 1882 Leeds Mercury 16 Aug. 3/5 His impression was that immediately they took the blast off a furnace, the slag, which was running over what was called the slag notch, instantly ceased. 1929 W. Lister Pract. Steelmaking xxxviii. 392 A ‘Dewhurst’ ladle can stand under the middle door in order to catch the slag running over the slag notch. 2018 U.S. Patent 2018/0112917 2/1 Molten slag is tapped periodically via the slag notch. < as lemmas |
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