2) High-temperature and short-time aging
高温短时时效
1.
The main results were concluded as follows:(1) High-temperature and short-time aging process:①The phases constitutes of K418 alloy have no changes during aging,which are still composed ofγ-austenite,γ′-Ni_3(Al,Ti) and MC-carbide.
本文利用扫描电子显微镜(SEM)、光学显微镜(OPM)和X射线衍射仪(XRD)等实验手段,对涡轮盘材料GH2036和涡轮叶片材料K418高温短时时效模拟处理样品进行了微观组织研究,确定出过热损伤组织形貌特征,并对增压器涡轮盘和涡轮叶片热损伤进行了失效原因分析。
3) high-temperature and short-term
高温短时
1.
The kinetics of high-temperature and short-term Carburizing in liquid cast iron was studied.
研究了低碳钢在铸铁液中进行高温短时渗碳的动力学,并分析了渗层组织和渗碳的机制。
4) short-term heating
短时高温
1.
Effect of short-term heating on bud dormancy in “Zaolu”peach trees(Prunus persica var. comperessa Bean.);
短时高温打破早露蟠桃花芽休眠效应研究
2.
) for analyzing some physiological changes in dormant floral buds and shoot cortex under short-term heating treatments, investigating and calculating the chilling requirements of peach floral buds.
本试验以4年生早露蟠桃为试材,通过对其花芽和枝皮中一些生理生化变化的研究,来探讨短时高温处理对桃花芽自然休眠的调控作用,并调查计算了其需冷量。
5) high temperature aging
高温时效
1.
The evolution of microstructure especially the IMC at high temperature aging process had been systematically investigated and the effect of trace amount rare earth Y also had been studied.
7Cu高温时效过程中显微组织,特别是金属间化合物(IMC)的演化规律,以及稀土Y的添加对其产生的影响。
2.
The results show that the aging response of the experimental alloy is greatly accelerated by high temperature aging,but this treatment decreases the peak aging strength of the alloy.
研究结果表明:合金在250℃时效有很高的时效响应速度,但是,在250℃时效后的峰值强度要明显低于165℃时效的峰值强度;在相同条件下高温时效后的合金在峰值状态的持久寿命最长,并且其持久强度要远远高于低温欠时效态的持久强度;Ω相为合金高温时效后的主要强化相,高温时效抑制了θ′的析出;高温短时间人工时效能够极大地提高合金的高温持久性能。
6) high temperature ageing
高温时效
1.
On the base of producting experiment, this artieal discusses about by the way of high temperature ageing treatment, cancling the miternal stress of optical comp.
本文在总结生产试验的基础上,探讨了利用高温时效精密退火的方法,消除光学零件的内应力,并给出了消除真空镀膜零件内应力的温度时间曲线。
补充资料：人工时效
artificialaging：将钢材或工件在高于室温下长期停留并产生组织和性能变化的过程。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条