淬火：指从某一高温快速冷却的过程。产品被放置于液体或气体中接触，通常是油，水或者空气。
QUENCHING: The process of rapid cooling from an elevated temperature. The product is placed in contact with liquids or gases, usually oil, water, or air.
淬火。这个工艺是把材料加热到临界温度范围之上，然后迅速冷却到临界温度范围以下，使钢材明显变硬。
Hardening. This is the process of heating to a temperature above the critical range, and cooling rapidly enough through the critical range to appreciably harden the steel.
轴承零件在淬火冷却过程中因内应力所形成的裂纹称淬火裂纹。
Bearing parts in the process of hardening cooling by internal stress due to the formation of quenching cracks crack said.
在感应淬火中，通过改变加热时间、加热功率和冷却速度可以改变淬硬层深度和硬度梯度。
The hardening case depth and hardness curve can be changed by adjusting heating time, heating power and cooling speed during induction hardening.
淬火裂纹：裂纹在钢材的淬火或淬火后形成，由于冷却时的高应力所造成；也有可能是在淬火油中的水所导致。
Quench Cracks: Cracks formed in a steel part during or after quench, resulting from high stresses in cooling; could be caused by water in the quench oil.
然而盐水或水淬火能够将被淬零件的表面迅速冷却至本身温度并将其保持或接近此温度。
However, brine or water quenching is capable of rapidly bringing the surface of the quenched part to its own temperature and maintaining it at or close to this temperature.
是指将小尺寸的外圈，内圈和所有滚动体直接从熔炉里抛到冷却油中进行淬火的工艺过程。
Drop hardening: the process of dropping small cups and cones and all rollers directly from the drop hardening furnace into an oil bath which quenches them.
本文系统地研究了HQ系列水溶性淬火剂的工艺性能、冷却能力、淬透性、淬硬性和变形开裂倾向。
The following technological properties of aqueous quenching medium series HQ are systematically studied: cooling ability, harden - ability, tendency of deformation and cracking.
本文介绍了银探头的制造和用该探头测定淬火介质冷却能力的方法。
This paper describes the manufacturing and the evaluating method of the silver probe to determine the cooling power of the quenching liquid.
结果表明：随着淬火和回火冷却速率的减慢，材料的冲击韧度下降；
The impact toughness decreased with decreasing the cooling speed of quench and temper.
通过试验，论证了淬火钢中硼向奥氏体晶界的偏聚，是在冷却过程中发生的一种非平衡的晶界偏聚现象。
The test has been demonstrated that the boron segregation at austenite grain boundaries in quenched steel is a non-equilibrium grain boundary segregation phenomena occurred during cooling.
要使中厚板淬火控冷装置获得最佳的冷却能力，必须要保证冲击射流可以穿透钢板表面的滞留水层。
To make quenching and control cooling equipment of plate achieve optimum cooling performance, it is necessary to ensure the impinging jet able to penetrate through the water layer deposited on plate.
介绍了淬火油冷却性能的测定方法。
The test methods of cooling characteristics of quenching oils were introduced.
本文对在淬火油槽内用超声波振动提高油冷却能力的试验进行了研究。
This paper deals with the experimental study of improvement on the oil cooling ability by producing ultrasonic wave vibration in the quenching oil trough.
以探头表面的温度变化情况来分析淬火介质的冷却能力。
The variation temperatures of the probe surface are used to determine the cooling characteristics of quenching media.
研究了搅拌速度和搅拌方式对MH介质冷却特性及钢件淬火质量的影响。
The effect of stirring rate and stirring method on the cooling characteristics of MH quenchant and the quenching quality of steel pieces is investigated in this paper.
合理选择淬火冷却介质和确定零件的材料使产品质量取于受控状态和确保产品质量的提高。
The rational selections of quenching medium and material of parts will help product quality be a controlled condition and ensure raising product quality.
本文通过冷却强化、板形控制等机理研究，论述中厚板淬火控冷装备技术的进展。
Progression of the quenching and control-cooling equipment technology of plate is discussed in the paper through the mechanism study on enhancing cooling, plate shape controlling and etc.
对淬火油在不同流速下的冷却曲线和淬火烈度进行了测量，建立了硬化能力、淬火烈度与介质流速三者之间的关系。
By measuring the cooling curve and quench severity of quenching oil at various flow rates, the relationship among the hardening capacity, quench severity and flow rate was established.
淬火过程中的快速冷却在工件内部产生的内应力是导致淬火变形的根本原因。
The stress produced by quick cooling inside workpiece during quenching treatment is the main reason of quenching deformation.
基于两种机制的提出，可以较好地说明影响淬火裂纹形成的主要原因是氧的污染和不适宜的淬火冷却速度。
The major reason of the formation of quench cracks is the contamination of oxygen in the early processing or unsuitable quench cooling rate during heat treatment.
结果表明，由于材料中存在长条状夹杂物及淬火冷却速度过快导致螺母开裂。
The result indicated that crack was caused by lath-shape inclusion in the material and high quenching rate.
随着氮气压力的提高，气体的冷却能力、工件的冷却速度、工件淬火后的硬度等都得到了不同程度的提高。
With increasing of nitrogen pressure, the cooling capacity of nitrogen, the cooling velocity and hardness of the workpieces after quenching are improved.
研究了硅铬白口铸铁不同组织、不同含硅量、不同淬火加热温度及冷却速度对其耐磨粒磨损性能的影响。
The influences of different microstructure, silicon content, quenching temperature and cooling rate of the SiCr white cast iron on its abrasive wear performance were investigated.
针对6a02合金的特性及型材的质量要求，在挤压机出料台上用水封和风冷两种冷却方式对6a02挤压型材淬火工艺进行了试验。
According to feature of 6a02 aluminum alloy and quality requirement of the shapes, spray quenching and forced air quenching on the shapes flowing bed of extruder were conducted.
结果表明，各状态试样组织中孪晶的出现，淬火温度、冷却速度的影响是次要的，与合金中的合金元素镍、铬、铜有更密切的关系。
The results show that, the presence of twinning martensite should be attributed to alloying elements addition in steel, and the austenitizing temperature, and cooling rate are not important factors.
本文介绍了PAG类淬火液的应用范围、物理性能及冷却机制，指出它的冷却机制与水、油的冷却机制完全不同。
This article deals with the application, property and cooling mechanism of PAG polymer quenchants. It is pointed out that its cooling mechanism is quite different from the mechanisms of oil and water.
研究了淬火温度、淬火冷却方式和回火温度对高铬铸铁轧辊组织和性能的影响。
The influences of quenching temperature, cooling pattern and temper temperature on the structures and properties of high chromium cast iron roll were investigated.
研究了淬火温度、淬火冷却方式和回火温度对高铬铸铁轧辊组织和性能的影响。
The influences of quenching temperature, cooling pattern and temper temperature on the structures and properties of high chromium cast iron roll were investigated.
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