外形对称的工件得不到具有相似对称关系的淬火冷却效果；
No similar symmetrical quenching cooling effects can be attained for work pieces with symmetrical forms; 8.
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.
交界线借用和交界线扩展是工件在液态介质中淬火冷却时经常发生的事情。
Borrowing demarcation line and demarcation line spreading are common phenomena in processes of workpiece quenching in liquid.
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.
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.
摘 要：交界线借用和交界线扩展工件在液态介质中淬火冷却时经常发生的事情。
Abstract: Borrowing demarcation line and demarcation line spreading are common phenomena in processes of workpieces quenching in liquid.
提出了两种新的淬火冷却方法：（1）先水或水溶液而后浆状介质的双介质淬火方法；
Two new quenching methods are proposed as follows:1. Interrupted quenching, whereby the work-piece is first cooled in water or a water-based solution, then cooled in the muddy quenching medium, 2.
结果表明，大口径低合金钢耐磨弯管采用雾风冷却可以方便地得到满意的淬火冷却效果。
The results show that by using spray and strong breeze quenching, heavy-calibre wear-resisting bend pipe made of low alloy steel may easily arrive a good quenching effect.
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.
淬火冷却过程是介质流场与工件温度场、组织场和应力场相互作用，并随时间变化的复杂过程。
The quenching process is a complex interactive process of the quenching medium fluid fields with the temperature fields, the structure fields and stress fields of the workpiece that changes with time.
为研究锻件喷雾淬火冷却过程，研制了喷雾淬火热处理装置，并对轴类件进行喷雾淬火热处理试验。
For studying spray-quenching process of large-scale forgings, spray-quenching equipment was developed, and experiments of spray quenching on shaft type parts were carried out.
研究了锰的质量分数、固溶处理温度和淬火冷却速度对锰不平衡偏聚的影响和不形成锰偏聚的条件。
It includes the effect of manganese content, solution treatment temperature and cooling rate on the non equilibrium segregation of manganese and condition of segregation formation.
为研究锻件喷雾淬火冷却过程，研制了喷雾淬火热处理装置，并对轴类件进行喷雾淬火热处理试验。
The Research on Temperature Fields of Hot Forging Die and Design of Spraying Cooling and Lubricating System;
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.
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.
通过两种用于齿轮淬火冷却的淬火介质的对比实验分析，讨论了淬火介质的冷却特性对齿轮性能和尺寸变化的影响。
The influence of cooling characteristics of the quenching cooling medium on the properties and dimensions of the gears was discussed through analyzing the quenching process.
采用分级淬火的方法测定了7055铝合金的温度—时间—性能(ttp)曲线，并结合合金实际淬火冷却曲线通过淬火因子分析方法预测了合金的硬度。
Combined with measured cooling curves, the TTP curve was used to predict the influence of quenching rate on the hardness of 7055 aluminum alloy by quench factor analysis method.
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.
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.
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.
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.
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.
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.
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.
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.
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