Induction heating is the ideal surface quenching a heating method. 感应加热是表面淬火最理想的一种加热方式。
Discussion of Micromotor Shaft Surface Quenching Utilization of Scrubbing and Rolling Heat 利用搓滚热对微电机轴进行表面淬火的探讨
This technigue provides an advanced and reasonable way for optimizing the technological parameters in laser surface quenching. 将神经网络与遗传算法的混合智能技术引入激光淬火领域,为解决激光淬火工艺优化设计问题提供了一条先进、合理的途径。
The Effect of Laser Surface Quenching of High-Phosphorus Cast Iron on Their Cavitation Erosion Resistance 激光处理高磷铸铁表面对抗空蚀性的影响
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。
Techniques Parameter Design of High-frequency Induction Surface Quenching of V-trough of Hammer 飞锤V形槽高频感应加热表面淬火工艺参数的设计
By analyzing temperature field, the forming process of the hardened layer was studied. It was pointed out that hardening holding time is an important factor in the course of forming hardened layer by plasma surface quenching which belongs to short time quenching. 通过分析温度场,对等离子表面淬火相变硬化层的形成过程进行了研究,提出等离子表面淬火属于短时淬火,在硬化层的形成过程中,淬硬保持时间是重要的影响因素。
The surface quenching process parameter of the finished cold rolling roll made of semi-high speed steel has been described in this article. 研究了半高速钢成品冷轧辊的表面淬火工艺参数。也为轧钢厂科学管理与维护轧辊提供了理论依据。
This paper simulates the temperature field associated with laser surface quenching using ANSYS-a finite element analysis software, and a series of studies are carried out based on this simulation. 本文结合先进的大型有限元分析软件ANSYS,对激光表面淬火的温度场进行有限元模拟,并在此基础上,对此展开一系列研究。
The Influenced Factors and Optimal Technology Parameters of Plasma Surface Quenching 等离子体表面淬火影响因素及最佳工艺参数
This paper emphatically introduces some progression and trend of recent surface heat treatment technique, for example, surface quenching by high energy heating and surface treatments by ion bombard and ultra& hard compound coating, and so on. 本文着重介绍表面热处理新技术的进展与动向,如高能量密度表面淬火,离子轰击表面处理,涂覆超硬化合物表面处理等。
Cam materials used ferrous P/ M materials, and work surface were treated with wide-band laser surface quenching. 本试验凸轮材料采用铁基粉末冶金材料,并对其工作表面进行宽带激光表面淬火处理。
The low cycle fatigue property of surface quenching grade C steel is higher than that of normalization grade C steel and quenching and high temperature tempering grade C steel. 表面淬火C级钢比调质C级钢和正火C级钢的低周疲劳性能高,在应变量较大时,调质C级钢和正火C级钢低周疲劳寿命较高;
Surface strengthening technologies are reviewed from the points of surface quenching, surface diffusion thermochemical heat treatment and surface coating. 从表面淬火、表面扩散化学热处理和表面覆层强化三方面介绍了提高塑料模具使用寿命的表面强化技术。
Effect of the Unit Length Energy on the Hardening Depth by Plasma Arc Surface Quenching 等离子弧表面淬火的单位长度能量对硬化深度的影响
The residual stress can be reduced by drilling the central hole with machining method or drilling the central hole before heat treatment or changing the thermal field before the surface quenching of hollow roll, and the last is most effective. 机械法打中心孔、热处理前打中心孔、空心辊表淬前改变温度场的方法可降低残余应力值,后者降低残余应力的效果尤为显著。
Hardening Holding Time and Hardness Distribution of Hardened Layer by Plasma Surface Quenching 等离子表面淬火的淬硬保持时间与硬化层的硬度分布
The results show that the hardness and strength of the work piece after surface quenching protected by process tackling by means of air resistance furnace heating are satisfy. 实践结果表明采用工装保护电阻炉加热淬火后的零件硬度及强度满足技术要求。
Predicting the Properties of Laser Surface Quenching and Designing its Technological Parameter Based on Artificial Neural Network 基于神经网络的激光淬火性能预报与工艺设计的研究
Finite Element Simulation of the Transient Temperature Field During Laser Surface Quenching and Forecasted Depth of the Hardness Layer 激光表面淬火瞬态温度场的有限元模拟及硬化层深预测
Solid State Welding of Steel after Laser Surface Quenching 钢激光表面淬火后的固态焊接
Surface quenching hardness for different steel types are specified according to modules along with the depth of carbonized layer and the hardness match between meshed gears. 按模数大小规定了不同钢种的表面淬火硬度以及关于渗碳层深度和相啮合齿轮的硬度匹配。
Aiming at the half-shaft structure of multi-step and reduced sections, the difficulties of surface quenching is discussed. 针对半轴的多台阶变截面结构,分析了其表面淬火难点。
Laser surface quenching of the punching die of lamp holder 激光表面淬火灯头冲孔凹模
Laser transformation hardening ( LTH) has the obvious advantages of the traditional surface quenching techniques in the case of surface hardening for complicated structure parts, easy to distort or selected area of the part. 激光相变硬化技术在零件结构比较复杂、易变形、或选择性局部处理等常规淬火难以胜任场合下的零件表面硬化处理中具有独特优势。
The influences of surface quenching parameters, especially the quenching moving speed, on hardness of guideway surface, deformation amount, cracking tendency, and the influences of chemical composition of casting on surface hardness and depth of hardened layer was investigated. 研究了淬火工艺参数,特别是淬火移动速度对导轨表面硬度、淬火层深度、变形量以及产生裂纹的倾向的影响,以及铸件的化学成分对表面硬度、淬硬层深度的影响。
For the unstable quality and low efficiency in heat-treatment of circular saw blade teeth, a kind of flame quenching machine tool for the blade teeth is designed by using flame surface quenching technology. 针对目前锯片齿尖热处理质量不稳定、生产效率低等问题,将火焰表面淬火技术引入齿尖的热处理工艺中,研究开发出了以燃气为热源的锯片齿尖火焰淬火机床。
In the view of economy, NEPC can be used for repairing the wear surface of the piston rod, whereas the plasma arc surface quenching is available to strengthen the new piston rod. 从经济的角度考虑,NEPC可用于压缩机活塞杆磨损尺寸超差修补场合,等离子弧表面淬火适用于新活塞杆局部表面强化。