采用铜模吸铸法制备了(Zr56Co28Al16)100-xYx(x=0,1,2,4)非晶合金,研究了(Zr56Co28Al16)100-xYx(x=0,1,2,4)非晶合金在模拟体液(PBS溶液)中的耐蚀性.运用X射线衍射(XRD)表征试样的结构,运用电化学工作站、场发射扫描电镜(SEM)和X射线光电子能谱(XPS)研究Y元素的添加对Zr56Co28Al16非晶合金耐蚀性的影响.结果表明,适量Y元素的添加显著提高了Zr56Co28Al16非晶合金的耐蚀性,但过量Y元素的添加,在非晶基体上有晶体相的析出,降低了Zr56Co28Al16的耐蚀性能.
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