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介绍了在二元铍青铜合金中添加微量元素，来细化其晶粒，抑制晶界反应型析出，强化晶界，以提高铍青铜合金的塑性及高温力学性能。
This paper introduces the addition of trace elements to the binary beryllium bronze alloy to refine its grain size, suppress the grain boundary precipitation and strengthen the grain boundary so as to improve the ductility and high temperature mechanical properties of the beryllium bronze alloy.