†(a) any of the minerals formerly called chrysocolla (see chrysocolla, n. 1), esp. borax or (in later use) malachite (obsolete); (b) an alloy for…
| 单词 | θ216656 |
| 释义 | society > occupation and work > materials > derived or manufactured material > metal > alloy > [noun] > solder > types of (10) gold solder1580 †(a) any of the minerals formerly called chrysocolla (see chrysocolla, n. 1), esp. borax or (in later use) malachite (obsolete); (b) an alloy for… soft solder1594 Solder that has a relatively low melting point, typically being an alloy of lead and tin. Frequently contrasted with hard solder n. at hard, adj. n.co… spelter solder1671 a solder made from zinc and copper. silver solder1682 a solder partly composed of silver. spelter1815 An alloy or solder of which zinc is the principal constituent. silver-soldering1843 see silver solder n. pewter solder1850 an alloy of tin and lead used as a solder; soft solder. Wood1860 Used in the possessive to designate an easily melted alloy consisting of bismuth, lead, tin, and cadmium in decreasing proportions and used esp. for… strap solder1885 (see quot. 1896). tinman's solder1937 a common low-melting solder composed of tin and lead in similar proportions, suitable for joining either of those metals. |
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