用Berkovich和Cube-Corner压头分别测量了Cu50Zr43Ti7非晶合金的硬度(H)和弹性模量(E).结果发现,该合金的H和E与压头形状及测量所用载荷无关,H=(6.5±0.2)GPa,E=(114.4±2.1)GPa;相对于Berkovich压头,用Cube-Corner压头得到的压痕周围观察到较多的剪切带.该合金没有硬度的尺寸效应,变形也没有明显的加工硬化.用有限元(FE)计算得到该合金的屈服强度(σ)约为1.8 GPa,与压缩试验结果相符.
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