tempering time

According to the requirement of hardness on roller surface, the quenching temperature of HSS containing high carbon and high vanadium is 950~ 1100 ℃, and the tempering temperature is 530~ 550 ℃, tempering treatment one time can meet the requirement.

根据轧辊辊面硬度要求，高碳高钒高速钢的淬火温度为950～1100℃，回火温度为530～550℃，一次回火即可。

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Using the curve of half width and tempering time or temperature, the residual stress releasing process will be expressed directly and briefly.

利用半高宽～回火时间、温度曲线可以直观简洁地反映回火过程中残余应力衰减过程和消除情况。

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The results show that quenching temperature, tempering temperature and holding time are determining factors.

结果表明：加热温度、回火温度、保温时间起着决定性作用；

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The content of reverted austenite in laser hardened samples increases with the increase of the tempering time and this leads to the hardness decrease in hardened layer.

相变硬化后，随着回火时间的延长，逆转变奥氏体含量增多，硬化层硬度降低。

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At the same tempering time and tempering temperature, as the quenching temperature rise, the corrosion resistance of the samples decreased. But under quenched at 930 ° C for 30 minutes, the best comprehensive performance can been obtained.

随着淬火温度的增加，相同的回火温度与回火时间的试样的力学性能在930°C淬火时达到最高，而耐蚀性能则不断降低。

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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。

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With the tempering time prolonged, the strength index of the alloy decreases first and then increases, the maximum value appeared before turning.

随着回火时间的延长，合金的强度指标出现先下降后升高，转折前出现最高值，转折后缓慢增加。

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Effect of quenching temperature and tempering time on grain refinement in TiAl base alloy

淬火/回火热处理对TiAl基合金晶粒细化的影响

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The rate of water added by micro-damping is usually controlled within the range of 0.3%~ 0.5%, and the tempering time is usually controlled in 25~ 40 min.

微量着水量一般控制在0.3%～0.5%，润麦时间25～40min。

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The calculation and analysis of variance show that normalization temperature and tempering temperature are key factors affecting the strength, its reliability is over 99%, whereas normalization temperature and tempering time are key factors affecting the toughness, its reliability are 97.5% and 90% respectively.

试验结果表明，正火温度和回火温度是影响强度的主要因素，其可信度在99%以上，正火温度和回火时间是影响韧性的主要因素，其可信度分别为97.5%和90%。

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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。

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The influence of diffusion activation energy of carbon atom and tempering time on tempering transformation of martensite are studied by using of the principle of carbon diffusion in martensite.

根据马氏体回火过程中的碳原子扩散特征，分析和计算了碳扩散激活能和回火时间对马氏体组织的影响。

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Effect of tempering temperature and time on mechanical property of non-quenched and tempered bainitic steel

回火温度和时间对贝氏体型非调质钢力学性能的影响

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In addition, the temperature range of elastic abnormality will extend along with the increase in tempering time.

同时，随着回火时间增加，弹性反常的温度范围加宽。

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At the same quenching temperature, as the tempering time extended and tempering temperature rise, the strength of the sample decreased, plasticity, impact toughness and corrosion resistance increased.

随着回火温度和回火时间的增加，相同淬火温度下试样的强度下降，塑性、冲击韧性和耐腐蚀性均提高。

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The significant effect on the mechanical properties is quenching temperature, the effects of tempering time come second and the effects of tempering temperature wast' n obvious.

淬火温度对其力学性能有显著影响，回火时间次之，回火温度影响不显著。

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Effect of Tempering Time on Δ E/ E-t Curves of Two Fe-Mn Based Alloys

回火时间对Fe-Mn基合金ΔE/E-t曲线影响

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For real tempering this time we have to thank the Rightists.

真正讲锻炼，这一回还是要感谢右派。

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The influence of tempering temperature, tempering time and tempering times on microstructures and properties of Fe-5% V-5% W-5% Mo-5% Cr-3% Nb-2% Co-2% C ( Fe-V-W-Mo) alloy were researched.

研究回火温度、时间和次数对Fe-5%V-5%W-5%Mo-5%Cr-3%Nb-2%Co-2%C（Fe-V-W-Mo）组织和性能的影响。

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The properties at elevated and room temperatures obtained by tempering withholding time of 1 hour can meet the requirement of the standard of GB 5310-85.

回火保温1h的高温性能、常温力学性能均达到国标GB5310－85标准要求。

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