Bearing parts in the process of hardening cooling by internal stress due to the formation of quenching cracks crack said.
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。
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.
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。
In short, the causes of cracks caused by hardening of these factors may be one or more, the existence of internal stress is the main reason for the formation of quenching cracks.
总之，造成淬火裂纹的原因可能是上述因素的一种或多种，内应力的存在是形成淬火裂纹的主要原因。
Sim? ilarly, an increase in case depth, particularly uneven case depth in case hardening steels, increases warpage on quenching.
与此类似，渗碳层厚度越大，特别是对于渗碳层厚度不一的渗碳用钢，淬火时更易产生翘曲。
Hardening depth related to the technical parameters and the quenching temperature field is an important target by plasma surface quenching.
硬化层深度是等离子弧表面淬火效果的重要指标之一，而硬化层深度与工艺参数、淬火过程中温度场的变化密切相关。
The most commonly used heat treatments on metals are softening annealing, quenching, normalizing, surface hardening treatment, precipitation hardening.
最常见的热处理包括软化退火、淬火、正火、表面强硬化、淀积硬化。
This paper reviews the steel grades for the quenching - tempering and surface - hardening gears.
介绍了国内外调质表面淬火齿轮用钢的情况。
The structure and performance of steel materials is analyzed after laser quenching , and the research situation of laser transformation hardening in the field of materials science in future.
分析了钢铁材料激光相变硬化后的组织与性能，及近年来激光相变硬化技术在材料科学领域的研究状况。
This company endeavors to hardening, normalizing, tempering, high and medium temperature quenching, mesh belt furnace quenching, cementing, time effective freezing and high temperature treatment etc.
本公司是一家致力于从事调质、火、火、中温淬火、带炉淬火、碳、效冰冷及其高温热处理的厂家。
ZC Series quenching tank, mainly for electric Well, the electric car, box-type furnace, molten salt, and other electric furnace heated hardening of the workpiece use.
主要供井式炉、台车炉、箱式炉、盐浴炉等各种电炉加热后的工件淬火使用。
The laser quenching technique used in alloy saw blade hardening treatment during H-beam production was introduced. The composition of blade and quenching parameters were described.
介绍了在大h型钢生产中利用激光淬火技术对合金锯片进行硬化处理的情况，具体介绍了锯片的成分、淬火工艺及参数选择。
The new domestic - developed plastic mould steels include prehardening steel . age hardening steel, quenching-tempering steel, cold -forming steel, and anti - corrosion steel, etc.
国产新型塑料模具钢主要有预硬钢、时效硬化钢、淬火——回火钢、冷挤压成型模具钢、耐蚀钢等类型。
First kind refers to hardening heat treatment defects cracks, or quenching cracks.
第一类热处理缺陷指淬火裂纹。
Processing technology to shore up the axle, the right rail Induction surface hardening is a key process, quenching determines the quality of care dealing with the use of effects and life axle.
在托轮轴的加工工艺中，对钢轨表面的中频感应淬火是一道关键工序，淬火处理的质量决定了托轮轴的使用效果和寿命。
Such a long, fierce debate not only clarified the mechanism of quenching hardening, but also improved our knowledge of the structure and properties of steels.
这场长达四十年的激烈争论不但阐明了钢的淬火原理，对钢的结构与性能的深入了解也是有益的。
Such a long, fierce debate not only clarified the mechanism of quenching hardening, but also improved our knowledge of the structure and properties of steels.
这场长达四十年的激烈争论不但阐明了钢的淬火原理，对钢的结构与性能的深入了解也是有益的。
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