| 单词 | pressure casting |
| 释义 | > as lemmaspressure casting pressure casting n. Engineering die-casting in which metal is forced into the mould under pressure; a casting so made. ΘΚΠ society > occupation and work > materials > derived or manufactured material > metal > metal in specific state or form > [noun] > cast metal casting1788 foundry1890 pressure die-casting1919 pressure casting1922 sand casting1939 society > occupation and work > industry > working with specific materials > working with metal > [noun] > founding or casting > types of iron founding1793 bronze founding1869 chill-casting1879 die-casting1911 core-casting1928 slush casting1930 sand casting1939 gravity die-casting1940 investment casting1946 slipforming1968 pressure casting1973 1894 Manufacturer & Builder June 131/1 The Smith pressure casting process has been very successfully used for casting aluminum articles. 1922 Inst. Mech. Engineers: Proc. II. 27 Pressure castings in iron though not yet out of the experimental stage, would..tend to eliminate holes due to occluded air or shrinkage. 1973 J. G. Tweeddale Materials Technol. II. ii. 42 (caption) Systems for pressure casting. (a) Gravity pressure. (b) Gas pressure. (c) Mechanical pressure. (d) Centrifugal pressure. 1999 Materials World Sept. 535/1 The development and integration of pressure casting with synthetic porous plastic moulds has gone a long way to solve the problem. < as lemmas |
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