单词 | ferromanganese |
释义 | ferromanganesen.ΚΠ 1850 Edinb. Med. & Surg. Jrnl. 74 240 The pills of subcarbonate of manganese, and the pills of ferro-manganese, employed by M. Petrequin, are composed in the following manner. 2. Metallurgy. An alloy of iron and manganese, esp. one used in steel-making. Cf. manganeisen n. ΘΚΠ society > occupation and work > materials > derived or manufactured material > metal > alloy > [noun] > iron alloys ferromanganese1864 manganeisen1881 ferro-alloy1888 silico-manganese1895 Mumetal1924 1864 O. E. Prieger Brit. Patent 1366 3 My Invention consists in the production and manufacture of ferro-manganese, that is to say, the combination of metallic manganese with iron in various proportions. 1881 Encycl. Brit. XIII. 352/1 The richer manganeisens (containing 15 per cent. and upward of manganese)..the term ‘ferro-manganese’ being applied to these products. 1908 J. H. Stansbie Iron & Steel viii. 210 The run metal is then finished by the addition of ferro-manganese to the ladle. 1956 A. C. Davies Sci. & Pract. Welding (ed. 4) i. 54 Deoxidizers such as ferrosilicon, ferromanganese and aluminium are also added to reduce the oxides that would be formed in the weld. 2000 Daily Tel. (Nexis) 4 Nov. 2 Billiton..produces nickel, ferrochrome and ferromanganese as well as being the largest exporter of thermal coal in the world. Compounds attributive. Containing both iron and manganese. ΚΠ 1857 J. Scoffern et al. Useful Metals xv. 270 M. Berthier says that pig-iron made from ferro-manganese ores..is extremely brittle, lamellar (in large flakes), white, and very shining. 1965 G. J. Williams Econ. Geol. N.Z. xiii. 190/2 This hard ferro-manganese material forms the pebbles known to the early alluvial miners as ‘black Maori’. 1990 P. Kearey & F. J. Vine Global Tectonics xi. 265 Hydrothermal processes of low intensity lead to the formation of ferromanganese nodules. This entry has been updated (OED Third Edition, June 2014; most recently modified version published online March 2022). < |
随便看 |
|
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。