采用铜模喷铸法制备直径为2 mm的Zr60+xCu20 Fe10-xAl10(x =0,2.5,5.0,7.5)块体合金,利用X射线衍射仪、差热扫描量热仪、万能试验机和扫描电镜分析锆含量对合金体系的非晶形成能力及力学性能的影响.结果表明,随着锆含量的增加,合金的过冷液相区△Tx变化不大,但是约化玻璃转变温度Trg和非晶形成能力参数γ有所降低.当锆含量从60％增加到65％时,压缩塑性变形量从2％提高到7％,合金表面的剪切带密度明显增多,非晶合金的塑性变形能力提高.
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