| 单词 | blooming mill |
| 释义 | > as lemmasblooming mill The reducing of cast- or pig-iron into ‘blooms.’ Also attributive, as blooming mill; blooming machine n., blooming rolls (see quots.). ΘΚΠ society > occupation and work > industry > working with specific materials > working with metal > [noun] > other metalworking processes limation1617 matting1688 sheeting1776 blooming1812 steeling1816 ungraining1839 tarnishing1858 ironing1868 shimming1872 beating1875 siliconizing1880 shearing1881 inoxidizing1883 rustproofing1892 picking1895 rifting1903 Bayer process1910 autofrettage1919 prefinishing1935 panel beating1953 splatting1976 1812 H. Davy Elements Chem. Philos. 392 In the process for reducing cast iron into malleable iron called blooming. 1869 Spons' Dict. Engin. I. 367 The blooming machine, invented by Jeremiah Brown..consists of three large eccentric rolls..placed horizontally in the strong holsters.., the centres of the rolls being arranged in a triangular position, and the bottom roll..being nearly central between the two top rolls. 1873 Trans. Amer. Inst. Mining Engineers 1871–3 1 203 This first reduction or blooming is usually done in this country in a 30-inch 3-high rolling mill. 1884 Imp. & Mach. Rev. 1 Dec. 6719/2 Adjacent to this..the roughing mill, together with a..blooming mill. 1888 Lockwood's Dict. Mech. Engin. Blooming Rolls, see Puddling Rolls... Puddling Rolls, or Forge Train, the first set of rolls through which a shingled bloom is passed. < as lemmas |
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