...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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中频冶炼与合金制备：各种合金与有色金属的配制，真空或非真空熔炼、浇铸等。
Medium frequency smelting and alloy preparation: mixture of all kinds of alloy and nonferrous metal, vacuum or anti-vacuum smelting and casting.
本发明涉及一种镁合金汽车轮毂及其制造方法，具体地说是用于汽车车 轮零部件的轮毂加工，属于有色金属的冶炼与压铸技术领域。
This invention relates to a kind of automobile hub of magnesium alloy and producing metho. It belongs to the die-casting technology of non-ferrous metal.
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