| 释义 |
Aich('s) metal
[Named after the patentee Johann Aich (3 Feb. 1860).]
An alloy of copper, zinc, and iron, used in gun-making.
1867Bloxam Chem. 342 Aich (or Gedge's) metal. 1875Hunt & Rudler Ure's Dict. Arts (ed. 7), Aich metal. 1958Merriman Dict. Metallurgy 3/1 Aich's Metal, a brass of the 60/40 type that has good casting properties. |