The maximum tensile strength and yield strength were gained at peak-ageing, in addition, the elongation decreased with the extension of ageing time.
峰时效时合金的抗拉强度和屈服强度达到最大值，断后延伸率随时效时间的延长有下降的趋势。
The maximum tensile strength and yield strength were gained at peak-ageing, in addition, the elongation decreased with the extension of ageing time.
峰时效时合金的抗拉强度和屈服强度达到最大值，断后延伸率随时效时间的延长有下降的趋势。
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