The sintered-tempered compact has high hardness without performing the quenching process.
所述烧结且回火的坯体在没有任何淬火处理的情况下具有高硬度。
The results show that during the quenching process of singlet oxygen physical quenching is the main factor.
结果表明,猝灭剂猝灭单重态氧的过程中,物理猝灭过程是主要的。
This is significantly valuable for the railway wheel production and can be used to guide the quenching process design.
研究结果对车轮淬火工艺的制订和车轮的生产工艺的制定具有指导意义和应用价值。
While manufacturing a hot-extrusion die made of RM-2 hot working die steel, quenching cracks was found during the quenching process.
在制造热挤压模具的过程中,所用的模具钢rm - 2在淬火过程中发生了淬火开裂。
The identical results appeared in the experiments. It suggests that the quenching process would be established automatically and intelligently.
其模拟结果和实测结果吻合较好,为淬火过程实现自动化和智能化控制奠定了基础。
The results shows that during the quenching process of H13 steel, the improper operation is the main factor to produce the cracks on the thicker mould.
分析结果表明,在H13钢淬火过程中,操作不当是使加厚模产生裂纹的主要因素。
This paper analyzed the cause of the reverse gears's cracking during the quenching process, and recited the damages of using unqualified raw materials in founding.
通过对回转齿轮淬火开裂原因的分析,列举了原材料铸造不合格存在的弊端。
The model parameters were calculated through the nonlinear regression algorithm. Thus, the formula of heat transfer coefficient for the quenching process was obtained.
通过非线性回归算法对模型参数进行回归计算,最终取得整个淬火过程的换热系数公式。
The working principle of the parallel contravariant IGBT variable frequency power supply and its application in the quenching process of engine crankshafts are introduced.
介绍了并联逆变式IGBT变频电源的工作原理及在汽车发动机曲轴淬火上的应用情况。
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.
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。
This paper proposes an inverse heat conduction method model used in computer measurement and calculation to derive the heat transfer coefficient of quenchants during the quenching process.
提出了用计算机进行测量和计算淬火过程中淬火介质换热系数的反传热模型。
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.
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。
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: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。
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。
Research on quenching process has been a hot topic in manufacturing all the time.
淬火过程研究一直是机械制造及工艺领域内的热点问题。
The selection of cooling medium, control of quenching process, as well as tempering treatment was also described.
对淬火介质的选择,淬火过程的控制,以及回火处理也作了介绍。
The isothermal quenching process of the ductile iron camshaft was analyzed.
对球铁凸轮轴的等温淬火工艺进行了分析。
The study results are helpful to designing of quenching process and understanding of quenching stress and distortion regularity for complex thin shell.
研究结果有助于复杂薄壁壳体淬火工艺制订及淬火应力和畸变规律的认识。
Our study was found that two main reasons making the circular saw blades matrix distortion in quenching were banded structure and the unreasonable quenching process.
研究发现,原材料的带状组织和淬火工艺的不合理是造成锯片基体淬火变形的两个主要原因。
The production line used by the heat treatment process are: quenching and tempering of the two.
该生产线所使用的热处理工艺有:淬火和回火两种工艺。
The simulated results can concord with the results of experiments, and can coordinate with the changing of temperature on real quenching process.
模拟结果和测量结果是比较接近的,能够反应真实的淬火过程温度场的变化。
It provides some reference bases for making a quenching process and practical operation, and has a certain significance for improving the quenching quality.
为制订淬火工艺和实际操作提供了一些参考依据,对提高淬火质量有一定意义。
The paper introduces the isothermal quenching process for wirt rod and some significant measures against quenching deformation and provides quality assurance for high grade products.
介绍了盘丝的等温淬火工艺及解决淬火变形的主要措施,为生产一级品提供了质量保证。
On the basis of the numerical simulation of quenching process, this paper further gives a numerical calculation model of tempering process, emphatically take the stress relaxation into account.
在淬火过程数值模拟基础上,进一步提出了回火过程的数值计算模型,其中着重考虑了应力松弛现象。
The effect of silicon and isothermal quenching process on the microstructure and mechanical property of the high-carbon low alloy martensite-Bainite steel was studied.
研究了硅和等温淬火工艺对高碳低合金马氏体-贝氏体钢金相组织与机械性能的影响。
The author analysis and discusses induction quenching process used in the process of the thermal treatment for the prefabricate fragment projectile body.
分析了预制碎片弹弹体在热处理过程中采用的感应淬火工艺。
The influences of the quenching and dual aging process on the structure and properties of 7475 alloy plates are studied.
研究了淬火、双级时效工艺参数对7475厚板组织、性能的影响。
The life of the sheep shearing machine cutter after quenching is improved largely by using the new process instead of traditional spheroidizing annealing.
用于剪毛机刀片代替球化退火作毛坯预处理,淬火后刀片寿命大幅度提高。
The life of the sheep shearing machine cutter after quenching is improved largely by using the new process instead of traditional spheroidizing annealing.
用于剪毛机刀片代替球化退火作毛坯预处理,淬火后刀片寿命大幅度提高。
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