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- Rapid carburizing process by increasing furnace pressure is introduced and its mechanism is analysed. 介绍了快速压力渗碳工艺,并对其机理进行了分析。
- Rapid Carburizing Process by Increasing Furnace Pressure 快速压力渗碳工艺
- rapid carburizing process 快速渗碳工艺
- The case-hardening or carburizing process is in wide use. 表面淬火或渗碳法应用十分广泛。
- The mechanism of enhancing effect of RE on carburizing process was discussed. 稀土含量再增加催渗效果不再增加。
- The regularity and the control of the distortion in carburizing process are also preliminarily investigated. 初步探讨了渗碳变形规律及控制方法。
- This paper deals with the carburizing process,microstructure,mechanical properties and quenching distortion of the air cooling low carbon bainitic steel. 对低碳贝氏体钢的渗碳工艺、显微组织、力学性能、淬火变形进行了研究。
- Guided by software engineer and based on FDM and FEM,the computer simulating software has been developed on the carburizing process of common shape parts. 以软件工程学为指导,以有限差分法和有限元法为基础,开发了几种常见形状零件气体渗碳过程计算机模拟软件。
- The calculated results show that the main reason why the g as carburizing process is accelerated is due to the obvious increase in the diff usion coefficient and transfer coefficient of carbon resulted from the addition of RE. 稀土元素加速渗碳过程的主要原因是增加了碳在奥氏体中的扩散系数，同时提高了碳的界面传递系数。
- Taking the automotive rear axle gear as an example,the design and adjusting of nitrogen-based atmosphere carburizing process were conducted on the new-built mult-purpose chamber furnace. 以汽车后桥齿轮为实例,在新制造的箱式多用炉上进行了氮基气氛渗碳淬火工艺的设计、调试和检测。
- From large amount of experiments,a mathematical model for describing the carburizing process is obtained in this paper.They are the presupposition of realizing microcomputer control. 并在进行大量实验的基础上，建立了渗碳体系的数学模型，为实施渗碳过程微机控制提供了保证。
- The carbon content distribution equations are derive d for one-period and multi-period carburizing processes by using the mathemati cal analysis method. 用数学解析法对两段法渗碳扩散方程求解并加以证明和推论，给出了一段、两段及多段气体渗碳的碳浓度分布方程。
- Thefindings indicate that rare earths are able to accelerate carburizing process, thicken the carburized layer and shortenthe operation period. 结果表明：稀土能使渗碳过程加快、渗层加厚、时间缩短；
- The carburization rate can be increased 20% compared with the conventional carburization process by using RE catalyzed carburizing. 采用改进型稀土催渗剂进行渗碳后,与常规渗碳工艺相比提高渗碳速度20%25;
- The sniper snapped off six rapid shots. 狙击手迅速地连放了六枪。
- Childhood is a period of rapid growth. 幼年是生长迅速的时期。
- He made rapid progress in his studies. 他学习上进步很快。
- His rise to power was very rapid. 他很快掌握了大权。
- The Super carburization process can provide outstanding performance in the surface hardening of high-alloyed steel. 过渗碳处理可以有效提升高合金工具钢的表面特性。
- The dictionary is now in rapid preparation. 这本词典现在正在迅速编写之中。
