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探讨了铋对ＺＱＳｎ１０—２合金机械性能的影响，指出保证该合金具有高气密性和较高机械性能的最适宜铋含量为０．２％～０．５％．
The effect of bismuth on the mechanical properties of ZQSn10-2 alloy was discussed. The optimum bismuth content of 0.2% ~ 0.5% was obtained to ensure the high gas-tightness and high mechanical properties of the alloy.