alloy n. 1.合金。 2.(合金中的)劣等金属。 3.(金银的)成色,成份。 4.〔比喻〕搀杂品。 Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。 pleasure without alloy 玩得痛快。 vt. 1.合铸,熔合(金属)。 2.在…中搀以杂质;使(金属)减低成色。 3.减损(兴趣等)。 vi. 熔合,搀。
The formation and distribution of quasicrystal in as - cast mg - zn - y alloy are investigated 在此基础上研究合金中准晶的形成机理和分布特征。
The microstructure of the as - cast mg - zn - y alloys are analyzed by optical microscope and sem , composition and phases are checked by eds , the constituent phases are identified by xrd and quasicrystal structure is identified by tem 用金相显微镜和sem分析低zn和低y含量普通凝固镁合金组织形貌; sem和eds分析合金和凝固组织中各相的成分; xrd分析凝固组织的相组成; tem确定准晶的结构。
百科解释
Y alloy is a nickel-containing aluminium alloy. It was developed by the National Physical Laboratory during World War I, in an attempt to find an aluminium alloy that would retain its strength at high temperatures.