通过固溶后自然时效处理，可有效地提高合金的综合力学性能；
The results indicate that natural ageing after solution heat-treatment leads to the effective increasement of the comprehensive mechnical properties.
介绍镀锌低碳钢丝经软化处理后产生的自然时效及其对钢丝力学性能的影响。
To introduce natural aging of galvanized low carbon steel wire after softening treatment and effect of the aging on mechanical properties of steel wire.
对采用轧后余热处理工艺生产的英标460级钢筋进行不同时间的自然时效后测定其力学性能。
The British Standard grade 460 bars, which when quenched with left heat after rolling, are naturally aged for different times.
通过固溶处理后自然时效，能有效地提高合金的综合力学性能。
The results showed that natural ageing after solution heat treatment led to increase the comprehensive mechanical properties effectively.
经固溶处理和自然时效的铝铜合金可以进行硬质阳极氧化。
Hard anodizing film could be obtained on Al-Cu alloy surface which had been treated with solid solution treatment and natural aging.
研究了固溶化处理的ZA2 7合金在自然时效稳定后的低频阻尼。
This paper deals with the low frequency damping of ZA27 alloy with solid solution treatment after natural ageing stability.
介绍镀锌低碳钢丝经软化处理后产生的自然时效及其对钢丝力学性能的影响。
To introduce natural aging of galvanized low carbon steel wire after softening treatment and effect of the aging on...
得到3种时效处理方法的绿色性综合评分值分别为：振动时效66.8分、热时效56.8分、自然时效53分。
Green synthesis value of three aging treatments is obtained which respectively is: Vibration effectiveness 66.8, hot aging 56.8 minute, natural aging 53.
得到3种时效处理方法的绿色性综合评分值分别为：振动时效66.8分、热时效56.8分、自然时效53分。
Green synthesis value of three aging treatments is obtained which respectively is: Vibration effectiveness 66.8, hot aging 56.8 minute, natural aging 53.
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