【摘要】 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。更多还原

【Abstract】 The paper introduces that micro-element is added to binary pletinum broze alloy to fine its grains,to inhibit the reactive eduction at grain boundaries, and to strengthen the grain boundaries, thus improving the plastic and high- temperature mechanical property of the alloy.更多还原