在回火过程中，不但要考虑温度而且要考虑时间。
In the process of tempering, some consideration should be given to time as well as to temperature.
在回火过程中，贝氏体中的奥氏体以扩散转变方式分解为铁素体和渗碳体。
During the tempering process, the austenite in bainite decomposed into ferrite and cementite by diffusion transformation.
实验中观察到部分回火和完全回火现象，而完全回火过程具有带迟滞效应的亚临界分叉特性。
It is observed that partial flashback and full flashback are both occurring, and the full flashback process demonstrated sub-critical bifurcation characteristics with retardation effect.
在淬火过程数值模拟基础上，进一步提出了回火过程的数值计算模型，其中着重考虑了应力松弛现象。
On the basis of the numerical simulation of quenching process, this paper further gives a numerical calculation model of tempering process, emphatically take the stress relaxation into account.
解读这张牌得关键可以在标题中找到答案，在锻造金属的过程中进行回火。
One key to interpreting this card can be found in its title, a play on the process of tempering metals in a forge.
三个过程：它们是淬火、回火和退火。
回火作业可以描述为渗碳体析出和凝聚或聚结的过程。
The tempering operation may be described as one of precipitation and agglomeration or coalescence of cementite.
热处理过程包括：退火、淬火与回火。
The heat treatment process comprises annealing, hardening and tempering.
对淬火介质的选择，淬火过程的控制，以及回火处理也作了介绍。
The selection of cooling medium, control of quenching process, as well as tempering treatment was also described.
利用光学金相显微镜、显微硬度计、电子探针及X射线衍射分析仪初步探索其中温回火转变过程。
Optical metallographic microscope, micro-hardness tester, electron microprobe and X-ray diffraction analysis were applied to explore the process of intermediate temperature tempering transformation.
研究了渗碳热处理过程中淬火冷却和回火状况以及磨削加工对渗碳淬火汽车齿轮表面残余应力的影响。
The influences of carburizing heat treatment process and grinding process on surface residual stress of automobile gears are studied.
在此基础上对于不同控冷条件下的自回火温度进行了计算，对计算结果的分析得到了控冷过程中各个控冷工艺参数对自回火温度的影响规律。
According to this result, self tempering temperature of the bar under different control cooling condition was calculated, the process parameter affecting the self tempering temperature is obtained.
此外，还定性分析了淬火、回火后残余应力的性质及热处理工艺过程对裂纹形成的影响。
In additions the paper qualitatively analyses the influence of residual stresses occurring after quenching and tempering and the process of heat treatment on the formation of the cracks.
应用透射电子显微术研究低碳及中碳合金钢回火马氏体的形变位错结构随拉伸加载过程的演变。
The evolution of deformation dislocation structure during the tensile loading was examined by transmission electron microscopy in the tempered martensite of low and middle carbon alloy steels.
在服役过程中，建议避开临界时间加载，从而预防回火脆性的发生。
When steels employed, the critical time should be avoid to prevent appearance of temper embrittlement.
在服役过程中，建议避开临界时间加载，从而预防回火脆性的发生。
When steels employed, the critical time should be avoid to prevent appearance of temper embrittlement.
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