为提高镁基非晶合金的塑性应变能力,采用水冷铜模浇铸-拔丝造孔法制备了Mg65 Cu20 Zn5 Y10多孔非晶合金,对Mg65 Cu20 Zn5 Y10多孔非晶合金的组织、热稳定性和压缩性能进行了研究.结果表明,采用多孔芯水冷铜模制备出了直径6mm、长24mm的Mg65 CU20 Zn5 Y10多孔非晶合金;与镁基非晶合金相比,孔结构对其热稳定性没有影响;Mg65 Cu20 Zn5 Y10多孔非晶合金在低应力作用下的塑性应变可达40%; Mg65Cu20 Zn5 Y10多孔非晶合金的断裂形貌呈脉状花样,属韧性断裂.
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