复合材料与基体从固溶态到峰值硬度的时效动力学曲线满足指数关系。
The aging kinetic curve of ZL109 and the composite agreed with the power function.
结果表明，预变形可以提高合金的峰值硬度，合金峰值硬度的增加来自于S相数目的增加和尺寸的减小；
The results show that the peak hardness of pre-deformation sample is increased because of quantity increase and refinement of S phase.
随着温度的升高，达到硬度峰值所需的时间越短。
With the increasing of ageing temperature, time is shortened reaching hardness peak.
考察了脉冲峰值电流密度对纳米晶镍镀层织构和硬度的影响。
The effects of pulse peak current density on the texture and hardness of electrodeposited Ni were investigated.
接头显微硬度随连接温度的升高而明显提高，但随连接时间的变化存在峰值。
The microhardness of the joints increases with increasing of bonding temperature, but it shows a peak value as the bonding time is prolonged.
分析了脉冲宽度、脉冲间隔、峰值电流、加工时间对强化层厚度的影响，并对强化层的显微硬度和耐磨性进行了分析。
The effects of pulse width, pulse interval, peak current and process time on intensified layer are analyzed. And the micro-hardness and the property of strengthening layer are also analyzed.
CO2气体保护焊接头的硬度值明显较双丝埋弧焊接头的硬度值高，硬度值在热影响区出现峰值。
The hardness of welded joints obtained by double-wire submerged arc welding is significantly better than that obtained by CO2 gas shielded. The peak hardness appears in the heat affected zone.
随后硬度到达峰值后缓慢下降，而电导率继续上升。
Hardness slow declined after reached the peak, while the electrical conductivity continued to rise.
随后硬度到达峰值后缓慢下降，而电导率继续上升。
Hardness slow declined after reached the peak, while the electrical conductivity continued to rise.
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