hardness ageing
英 [ˈhɑːdnɪs ˈeɪdʒɪŋ]
美 [ˈhɑrdnəs ˈeɪdʒɪŋ]
加工（硬化）时效
双语例句
- At lower temperature, the strength, hardness, plasticity and ductility of the alloy at the second ageing peak are higher than those at the first one.
两个时效峰的硬度和强度相差很小，在较低温度下时效第二峰的强度、硬度、塑性、韧性较高。 - It is shown that the aged hardness is largely increased and the ageing process is obviously accelerated with increasing the ageing temperature both in the composite and in the base alloy.
结果表明：无论是复合材料还是基体合金，随时效温度的升高，峰值硬度降低，时效析出过程加快； - However, the hardness decreases gradually along with the ageing temperature increase because of the copper-rich phase precipitating, coarsening and matrix recrystallizing.
随着时效温度提高，富铜相逐步脱溶长大、基体再结晶，硬度逐步降低。 - The results show that the hardness reaches a peak value at 420 ℃ ageing due to fine copper-rich phase precipitating.
结果表明，在420℃时效，硬度出现峰值，主要与组织中细小的富铜相共格析出有关。 - The alloy that made of completely prealloyed powders has highest hardness, and its over ageing time has been delayed, in the cold worked ageing.
冷形变时效后完全合金化粉末制成的合金具有最大峰值硬度，且过时效时间延长。 - The results show that the hardness of Cu-Cr-Zr alloy can be increased by the cold deformation and the ageing heat treatment, respectively, and the comprehensive result of ageing treatment after cold deformation for the Cu-Cr-Zr alloy is more remarkable.
结果表明，冷变形与时效热处理均能有效提高CuCrZr合金的硬度，固溶处理的CuCrZr合金冷变形后再经时效处理，叠加效果更加显著。 - The results showed that both the composite and the base alloy have the similar ageing hardening curves and the same precipitation sequence: the higher ageing temperature is responsible for lower peak hardness and faster ageing precipitation progress.
结果表明：复合材料和基体合金具有相似的时效硬化曲线及相同的时效析出序列，随时效温度的升高，峰值硬度降低、时效析出过程加快； - At the beginning of high temperature ageing the sealant hardness drops because of the existence of small molecules and water in the system, but after 100 hours of ageing the sealant hardness remains stable;
在高温老化的初期，密封剂由于体系中的小分子氢和水等的存在，硬度下降，当老化时间超过100h后，密封剂的硬度保持不变； - The properties stability of the Zn-27wt% Al alloy has been studied. The cast structure and the ageing structure have been observed with SEM and TEM. The relationship curve between hardness and ageing time has been determined.
本文采用扫描电镜、透射电镜观察了Zn&27wt%Al合金的铸态组织及其120℃的时效组织，测定了120℃时效过程中硬度随时效时间变化的关系曲线，分析了性能变化与组织转变之间的关系。 - Most of composite insulators, which put into operation more than ten years, still possess good hydrophobicity, and there is not evident relation between the decrease of hydrophobicity and the increase of hardness. The ageing of silicon rubber is a long term process;
大部分复合绝缘子运行10年及以上仍具有良好的憎水性，硅橡胶表面憎水性的下降和硬度的增加与运行时间并无明显关联。 - The results showed that solution ageing heat treatment remarkably improves the microstructure and hardness of the new copper alloy for die, especially the ageing time.
结果表明，通过固溶时效处理可以显著改善铜合金模具材料的金相组织和硬度，其中时效时间对铜合金模具材料硬度的影响较大。 - The test results showed that the peak hardness of ε-Cu precipitation dynamic curves occurred during ageing of steel; as the steel was pre-deformed the time occurred peak hardness of ε-Cu precipitation obviously decreased and the value of peak hardness increased appreciably.
试验结果表明，该钢在时效过程时，-εCu析出动力学曲线出现硬度峰值，当经过预变形处理后，-εCu析出峰值出现的时间显著降低，峰值高度明显增加。 - Iron raises the room temperature hardness and high temperature sustained hardness as well as the hardness after long period of natural ageing, hut it decreases the impact toughness.
铁使合金的高温、室温、高温持久硬度及长期时效后硬度增加，使冲击韧性下降。