...xtractive Metallurgy) (55) 黑色金属与合金 (Ferrous Metals and Alloys) (56) 有色金属与合金 (Nonferrous Metals and Alloys) (57) 陶瓷 (Ceramics) (58) 水泥、混凝土和相关建筑材料 (Cement, Concrete, and Related Building Materials) 21 (59) 大气污染...
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specialty nonferrous metals and alloys 特种有色金属和合金
One of the important applications of diamond coatings is as cutting tools for nonmetals, nonferrous metals and alloys.
金刚石薄膜的一个重要用途是用做加工非金属、非铁金属和合金的刀具涂层。
Argon serves as a shielding gas to protect metals from oxidation during welding. Inert gas welding is the preferred method of joining several ferrous and nonferrous alloys.
焊接中，氩作为保护气防止金属氧化。惰性气体焊接是连接几种含铁和不含铁的合金的首选方法。
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