利用音频感应加热结合快速冷却的方法制备含晶化相的Mg65Cu25Y10大块非晶合金.显微状态下,合金由"菜花状"的非晶态、初生CuMg2相、初生CuMg2与Cu2Y混合相以及Mg单相组成.亚显微状态下,"菜花状"的非晶态是由"凸起-凹陷式"的三维形貌在一定空间内延展而构成.讨论了影响非晶态显微和亚显微形貌的主要因素.
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