英语词汇“roll scale”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

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roll scale

roll scale n. Metallurgy flakes of iron oxide dislodged from iron or steel in the process of rolling.

ΚΠ

1845 Mechanics' Mag. 22 Feb. 122/1 The hammer slack, roll scale, red ore, calcined iron stone, or other oxide, is mixed in a finely pulverized state, with a certain proportion of coke or charcoal.

1887 J. A. Phillips & H. Bauerman Elem. Metall. 148 Roll- and hammer-scale are essentially magnetic oxides of iron; they are chiefly used in the forges.

1958 Managem. Sci. 4 424 It is assumed that several ferrous materials, various iron ores, sinter, steel scrap, open hearth slag and roll scale are available for the production process.

extracted from rolln.¹

as lemmas

单词	roll scale
释义	> as lemmas roll scale roll scale n. Metallurgy flakes of iron oxide dislodged from iron or steel in the process of rolling. ΚΠ 1845 Mechanics' Mag. 22 Feb. 122/1 The hammer slack, roll scale, red ore, calcined iron stone, or other oxide, is mixed in a finely pulverized state, with a certain proportion of coke or charcoal. 1887 J. A. Phillips & H. Bauerman Elem. Metall. 148 Roll- and hammer-scale are essentially magnetic oxides of iron; they are chiefly used in the forges. 1958 Managem. Sci. 4 424 It is assumed that several ferrous materials, various iron ores, sinter, steel scrap, open hearth slag and roll scale are available for the production process. extracted from rolln.¹ < as lemmas
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