a fine steel containing a small amount of silver.
| 单词 | θ216617 |
| 释义 | society > occupation and work > materials > derived or manufactured material > metal > steel > [noun] > alloy steels (12) silver steel1831 a fine steel containing a small amount of silver. Invar1902 The proprietary name of an alloy of iron or steel (about 64%) and nickel (about 36%), which has a very small coefficient of expansion. high-speed steel1903 any of various heat-treated steel alloys of great toughness and hardness, used in tools for high-speed cutting and drilling (esp. those in which… stalloy1906 (See quots.) Nitralloy1928 A proprietary name for: any of a range of alloy steels specially manufactured for nitriding and usually containing (among other elements) about one… Subcategories:— tungsten steel (2) — chromium or stainless steel (5) |
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