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单词 aichs metal
释义

Aich's metaln.

Brit. /ˈeɪks ˌmɛtl/, U.S. /ˈeɪks ˌmɛd(ə)l/
Forms:

α. 1800s– Aich's metal.

β. 1800s– Aich metal.

Origin: From proper names, combined with an English element; modelled on a German lexical item. Etymons: proper name Aich , metal n.
Etymology: < the genitive of the name of Johann Aich, Austrian naval officer (fl. c1860), who invented the alloy, for which a British patent was subsequently issued (3 Feb. 1860) + metal n., after German Aichmetall (1860). In β. forms < the name of Johann Aich + metal n.
Now disused.
A hard alloy of copper, zinc, and iron, used (esp. formerly) in gun-making and marine engineering.Aich's metal is typically 60% copper, 38.2% zinc and 1.8% iron.
ΘΚΠ
society > occupation and work > materials > derived or manufactured material > metal > alloy > [noun] > other copper alloys
tombac1602
blanched copper1621
orichalcum1646
cock metal1766
gold bronze1785
bidri1794
tumbaga1860
Aich's metal1861
sterro-metal1865
talmi1868
Abyssinian gold1869
delta-metal1883
Tobin bronze1891
manganin1894
Eureka1914
1860 J. Gedge Brit. Patent 278 1 ‘Improvements in amalgamating metals or producing alloys.’—A communication from abroad by Johann Aich, Officer in the I. R. Marine, Venice.]
1861 Chem. News 17 Aug. 91/1 Experiments made in the Austrian marine arsenals show that the Aich's metal possesses a high degree of tenacity.
1867 C. L. Bloxam Chemistry 342 Aich (or Gedge's) metal.
1914 G. D. Hiscox Henley's Twentieth Cent. Formulas, Recipes & Processes 53/1 Sterro metal may properly be considered in connection with Aich's metal, since its constituents are the same and its properties very similar.
1936 E. A. Atkins & A. G. Walker Electr. Arc & Oxy-acetylene Welding (ed. 3) xix. 286 (table) Alloys... Acid resisting bronze... Admiralty brass... Aich's metal.
1958 A. D. Merriman Dict. Metall. 3/1 Aich's Metal, a brass of the 60/40 type that has good casting properties.
This entry has been updated (OED Third Edition, September 2012; most recently modified version published online December 2021).
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n.1861
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