The hardenability is irrelevant to the isothermal tempering temperature.
淬透性与等温回火温度无关。
With increasing tempering temperature, the retained austenite decreases.
回火温度升高，其残余奥氏体量逐渐减少。
When tempering temperature further heightens, he hardness descends gradually.
当回火温度进一步升高时，硬度逐渐降低。
The other reasons were lower tempering temperature and slower temper cooling rate.
回火温度偏低及回火冷却速度偏缓等，是零件冲击韧度不足的另一原因。
Fatigue strength of the MIM specimens declined with increasing tempering temperature.
MIM钢试样的疲劳强度随着回火温度升高而减低。
Tempering temperature remarkably affect the threshold value of fatigue crack propagation.
回火温度对该钢的疲劳裂纹门槛值影响显著。
The effects of tempering temperature on properties of quenched link-chain steel were studied.
研究了回火温度对钢淬火后性能的影响。
The sizes and kinds of carbides and their distribution are mainly dependent on the tempering temperature.
碳化物的形态、种类、分布主要取决于回火温度。
The structure homogenization as well as UTS and elongation is related to tempering temperature time, interlayer agent etc.
其组织的均匀程度与抗拉强度、延伸率一样与回火温度、时间及中间层合金的成份有关。
It was observed that the delayed fracture resistance of 30MnSi steel bars increases with tempering temperature at a sufficient strength.
在保证强度满足要求的前提下提高回火温度可以提高钢的耐延迟断裂性能。
Its CCT curve was determined by test. The influence of quenching and tempering temperature on the mechanical properties was also studied.
试验测定了该钢的CCT曲线，探讨了淬火和回火加热温度对该钢力学性能的影响。
The cause of fracture is related with tempering temperature, machining defects on the surface and chemical composition of the fracture bolt.
主要原因与热处理回火温度、表面加工缺陷以及材料化学成分有关。
The results show that the quenching temperature, tempering temperature and speed have great influences on the tensile strength, yield strength.
结果表明，淬火温度、回火温度和运行速度对抗拉强度、屈服强度影响很大。
The Influence of quenching temperature and tempering temperature on mechanical properties and microstructure of ZG310-510 cast steel was studied.
研究了淬火温度和回火温度对ZG310- 510铸钢组织和力学性能的影响。
Microalloy element V should be avoided adding , although it improves the strength at elevated tempering temperature , but reduces the ductility .
微量V可提高高温回火后的强度，但降低塑性，应避免加入。
The intermittent drying parameters, such as heated air temperature, limit time of heating, tempering temperature and tempering time, were studied.
研究了稻谷的间歇干燥工艺参数——干燥介质温度、极限受热时间、缓苏温度和缓苏时间。
Influences of normalizing temperature and tempering temperature on mechanical properties and microstructure of ZG310-570 cast steel were investigated.
研究了正火温度和回火温度对ZG310- 570铸钢组织和力学性能的影响。
On the other hand, the MIM steel specimens were tempered at various temperatures in order to evaluate effect of tempering temperature on fatigue property.
另一方面，为了评估回火温度对疲劳性能的影响，将MIM钢试样于不同温度下进行了回火。
According to the tempering temperature and hardness curve, the redistribution of residual stress is associated with the transformation of residual austenite.
由回火温度与硬度变化曲线证实，残余应力重新分布是与残余奥氏体转变相关联。
The results show that the microstructure of 45 steel is substantially softened, the wear resistance rapidly decreases with the tempering temperature rising.
结果表明，随回火温度的升高，45钢组织的大幅度软化导致耐磨性明显下降。
The results showed that the main factors, which affected dimension changing of GCr15, included residual austenite content, tempering temperature and tempering time.
根据模型模拟结果表明，影响轴承钢硬化层尺寸稳定性的主要因素是残余奥氏体的含量和回火温度以及回火时间。
The influences of quenching and tempering temperature on microstructure and mechanical properties of medium-carbon-low-alloy wear-resistant cast steel were investigated.
研究了淬火和回火温度对中碳低合金耐磨铸钢组织和力学性能的影响。
It is found that the steel resistances to fatigue crack growth increase with the rising of the tempering temperature when it is higher than the second hardening peak temperature.
发现高于二次硬比峰温度回火时，此钢的疲劳裂纹扩展阻力随回火温度升高而增加。
Having studied the relationship between tempered hardness and tempering temperature for hardened carbon steels, a tempering behaviour model is set up between hardness and temperature.
研究了淬硬钢回火硬度与回火温度的关系，建立了回火硬度与回火温度关系的回火效应模型。
Effect of tempering process on the microstructure and mechanical properties of XCQ16 steel was investigated. The results show that XCQ16 steel present a wider tempering temperature range.
研究了不同回火温度对XCQ16钢微观组织和力学性能的影响，试验结果表明：xcq 16钢具有较宽的回火温度范围。
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.
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。
In the process of tempering, some consideration should be given to time as well as to temperature.
在回火过程中，不但要考虑温度而且要考虑时间。
The test results show that the surface of H13 steel can obtain the optimum performance at temperature of complete annealing, quenching and tempering.
试验结果表明H13钢在最佳完全退火温度、淬火温度、回火温度下可得到最优综合性能。
The test results show that the surface of H13 steel can obtain the optimum performance at temperature of complete annealing, quenching and tempering.
试验结果表明H13钢在最佳完全退火温度、淬火温度、回火温度下可得到最优综合性能。
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