| 单词 | sand casting |
| 释义 | > as lemmasˈsand casting ˈsand casting n. (a) an object cast in a sand mould; (b) the process of casting in a sand mould. ΘΚΠ 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 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 1939 Light Metals II. 361 (heading) The production of aluminium-alloy sand castings. 1949 C. J. Smithells Metals Ref. Bk. 596 Sand casting offers the widest scope of all the casting processes. 1949 C. J. Smithells Metals Ref. Bk. 596 In weight, sand castings range from less than an ounce up to more than 100 tons. 1960 Metallurgia LXI. 65/2 Although there are many methods of producing castings in aluminium alloys, only three are of major importance, namely sand casting, gravity die casting, and pressure die casting. 1964 S. Crawford Basic Engin. Processes (1969) xi. 246 Gravity die castings are generally superior in structure and strength to both sand castings and pressure die castings. 1967 A. H. Cottrell Introd. Metall. xiii. 184 In sand casting a wooden pattern of the required shape, slightly enlarged to allow for shrinkage of the casting, is firmly packed in sand in a moulding box... A green sand casting is made in sand bonded with clay. < as lemmas |
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