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.
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.
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.
淬火过程中表面换热系数是反映界面能量传递和介质冷却能力的重要物理参数。
Surface heat transfer coefficient is an important physical parameter which reflects energy transfer of interface and cooling capability of medium.
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.
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.
介绍了聚合物淬火介质的一些共性特点,对新研制成功并已用于生产的WGY型淬火剂的特点及冷却特性进行了描述,并与国内外同类产品进行了比较。
Deals with some common characteristics of polymer quenchants and assesses the cooling behavior of the newly developed WGY medium which is used in production.
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.
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.
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.
电子淬火仪用于测定淬火介质的冷却能力及工件的相变时间。
The utility model relates to an electronic quenching instrument, which can be used for measuring the cooling capacity of quenching mediums and the phase change time of work pieces.
冷却是淬火工艺中最重要的工序,既要获得良好的组织结构,又要减少淬火缺陷,关键要选择理想的冷却介质,制定合理的冷却方法。
Cooling is the most important working procedure in anneal craft. It either wants better tissue or decreases annealing flaw. The key is to select best cooling means.
冷却是淬火工艺中最重要的工序,既要获得良好的组织结构,又要减少淬火缺陷,关键要选择理想的冷却介质,制定合理的冷却方法。
Cooling is the most important working procedure in anneal craft. It either wants better tissue or decreases annealing flaw. The key is to select best cooling means.
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