| 单词 | pilger process |
| 释义 | > as lemmaspilger process Used attributively with reference to a rolling mill for reducing the outside diameter of a tube without changing the inside diameter, its two rollers each having a semicircular groove of decreasing diameter passing round the circumference, so that in conjunction they form a circular hole through which the tube can be forced on a cylindrical mandrel and which decreases gradually and increases suddenly in size during each revolution of the rollers; esp. in pilger mill, pilger process, pilger roll. ΘΚΠ society > occupation and work > equipment > metalworking equipment > [noun] > rolling equipment rolling mill1616 merchant train1861 merchant mill1867 merchant rolls1875 pilger mill1902 strip mill1910 reeler1923 society > occupation and work > equipment > metalworking equipment > [adjective] > types of rolling equipment two-high1875 four-high1878 pilger1902 1902 Proc. S. Wales Inst. Engineers 22 351 One of the most interesting..devices is the machine named the Pilger carriage, to which the hollow billet is attached previous to being operated upon in the pilgrim mill. 1905 Minutes Proc. Inst. Civil Engineers 159 335 A tube produced by means of pilger-rolls frequently possesses a rippled or undulating surface. 1954 A. R. Bailey Text-bk. Metall. xii. 419 (caption) Diagram showing the step-by-step method of rolling in the Pilger process. 2000 Jrnl. Nucl. Materials 283–7 a. 702 Cladding tube manufacturing by means of pilger mill rolling and subsequent recrystallization heat-treatment was conducted while varying titanium and yttria contents. < as lemmas |
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