time quenching

Hardening Holding Time and Hardness Distribution of Hardened Layer by Plasma Surface Quenching

等离子表面淬火的淬硬保持时间与硬化层的硬度分布

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This paper has developed a quenching manipulator, which completes the action of fluctuation between stove of constant temperature and pressure machine at heating processing line, strictly controls the bareness time of prick gear in air, well and truly ripping workpiece.

本文所研究的淬火机械手要求完成锥齿轮在热处理线上从恒温渗碳炉到淬火压床间的送料和上料动作，严格控制锥齿轮在空气中的裸露时间，准确地夹取工件。

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By analyzing the changes of absorption spectra at different delay time and the quenching rate constants, the mechanism of reactions can be obtained.

通过吸收光谱随光激发的延迟时间变化和测得的反应动力学常数可以推测反应的机理。

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The time of maximum fluorescent quenching and the half time of fluorescent quenching were significantly prolonged ( P < 0.01).

最大荧光淬灭时间和半数荧光淬灭时间非常显著延长（P＜0.01）。

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Modifications of the term quenching include direct quenching, fog quenching, hot quenching, interrupted quenching selective quenching, spray quenching, and time quenching.

淬火包括直接淬火、喷雾淬火、热淬火、分级淬火、局部淬火、喷射淬火和限时淬火。

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Principles and Applications of the Immersion Time Quenching System in Batch and Continuous Processes

控时浸淬系统（ITQS）原理及在周期式和连续式生产中的应用

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It is noted that the quenching process of the current lead can be divided into two stages. The operating time for protecting the quenching current lead should be smaller than the first stage time.

仿真结果分析表明：电流引线失超过程可分为两个阶段，电流引线的失超保护动作时间应小于第一阶段时间。

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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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Influence of mould releasing time of direct quenching of ZL110 alloy chain saw piston making use of remanent heat after casting on quenching effect and strengthening of artificial aging were studied.

探讨了ZL110油锯活塞铸造余热淬火的脱模时间对铸淬效果及人工时效强化规律的影响。

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A better quenching effect is obtained when the temperature increases; and the quenching result is also influenced by the mixing time of fluorescence quenching agent and the pulp.

结果表明，浆料温度及荧光消除剂与浆料的混合作用时间对荧光消除效果有较大影响。

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Moreover, for the second case, a natural continuation problem after the quenching time for the non-simultaneous quenching is found, then we obtain that the solution of this equation is incomplete quenching.

对第二类具有对数奇异边界项的热方程找到了解在发生非同时淬灭后解的一个延拓，从而得到该方程组的解是不完全淬灭的。

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By analyzing temperature field, the forming process of the hardened layer was studied. It was pointed out that hardening holding time is an important factor in the course of forming hardened layer by plasma surface quenching which belongs to short time quenching.

通过分析温度场，对等离子表面淬火相变硬化层的形成过程进行了研究，提出等离子表面淬火属于短时淬火，在硬化层的形成过程中，淬硬保持时间是重要的影响因素。

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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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Estimate of Quenching Time and Quenching Rate for Semilinear Parabolic System

半线性抛物方程组的猝灭时间与猝灭速率估计

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This paper deals with the quenching problem for degenerate semilinear parabolic equations with time delay.

考虑带时滞的退化半线性抛物方程的熄灭问题.

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The influence of zero time holding quenching temperature on the 20 MnV steel's strength and hardness

零保温淬火温度对20MnV钢强度和硬度的影响

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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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Study of the Calculating Method of Cooling Time for Interrupted Quenching

双介质淬火冷却时间计算方法的研究

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This paper deals with the quenching problem for degenerate semilinear parabolic equations time delay.

讨论了一类时滞反应扩散方程组的熄灭问题,推广并加强了现有结果.

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The results show that the hardness of bearing roller is lower than the required because no martensite is formed when the quenching time is 55 min and the quenchant is the oil or UNCON ( 25w%).

结果表明：淬火时间为55min，淬火介质为油或UNCON（25%）时，支承辊不能得到马氏体而硬度降低；

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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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Effects of the type of press quenching, the cooling velocity and the delay time before press run-out quenching on the microstructures and mechanical properties of Al-Mg-Si ( 6005A) hollow sections were investigated by orthogonal optimizing method.

采用正交试验和模拟试验的方法，研究了在线淬火方式、淬火冷却速度及淬火延迟时间对6005A铝合金空心型材组织和性能的影响。

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We concentrate mainly on the possibility of controlling by suitable way the initial data, so as to the only occurrence of the singularity of boundary nonlinearity at finite time ( i.e. boundary quenching).

我们主要讨论了通过适当控制初始条件，使得只有边界的非线性项的奇性才会在有限时刻出现的可能性（亦即边界quenching）。

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