激光表面淬火

抽油泵整体泵筒激光表面淬火

Laser surface hardening for integral barrel tubing pumps

密封面激光表面淬火工艺的应用研究

Study on Laser Surface Hardening for Sealing Face and Its Application

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。

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 .

利用有限元分析软件ANSYS，对45钢试样的激光表面淬火过程瞬态温度场进行了有限元模拟，预测试样表面淬火温度场分布和变化规律，并根据温度的分布情况来预测淬火硬化层深。

The simulation to the temperature field during laser surface quenching for 45 steel was performed by ANSYS finite element analysis software . The distribution and variation of the quenching temperature on the sample surface was simulated , therefore , the depth of the hardened layer could be forecasted .

直线滚动导轨激光表面淬火技术的研究

Study on Surface Hardening of the Linear Guide by Laser Irradiation

激光表面淬火强化技术的工艺基础

Study of the Fundamental Technology of Laser Quench - hardening

激光表面淬火灯头冲孔凹模

Laser surface quenching of the punching die of lamp holder

钢激光表面淬火后的固态焊接

Solid State Welding of Steel after Laser Surface Quenching

汽车活塞销的激光表面淬火

Case Hardening of Automotive Engine Piston Pins by Laser

汽轮机叶片局部激光表面淬火

Surface Quench - Hardening by Laser of Confined Zones of Steam Turbine Blades

激光表面淬火后铁基烧结凸轮的组织与性能研究

Study of structure and properties of ferrous sintered cam materials after laser surface quenched

齿轮激光表面淬火背面回火的数值分析法

A Study of Back-Temper of the Laser Surface Hardening for Gears by Numerial Method

薄壁零件激光表面淬火时背面回火研究

A Study of the Back - Temper of the Laser Surface Hardening for Sheet Spares

过丝辊激光表面淬火

Laser Surface Hardening for Cutting Fibre Roller

钢激光表面淬火后的固相焊接工艺参数正交试验优化设计金属板料拉深成形工艺参数优化的正交试验研究

Study on parameters of the solid-state welding after the surfaces of steels laser quenching using orthogonal experiment method

激光表面淬火瞬态温度场的有限元模拟及硬化层深预测

Finite Element Simulation of the Transient Temperature Field During Laser Surface Quenching and Forecasted Depth of the Hardness Layer

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。

Cam materials used ferrous P / M materials , and work surface were treated with wide-band laser surface quenching .

本论文研究了铁基烧结凸轮材料经宽带激光表面淬火前后的显微组织、硬度及其摩擦学特性。

Microstructure , microhardness and tribological properties of ferrous sintered cam materials were investigated under two state ( sintered and wide-band laser surface quenched ) .

结果表明，50钢模切辊经激光表面淬火后，硬化层组织由细小的位错马氏体及少量的残余奥氏体组成；

The results indicate that the microstructure of the hardened layer of mould-cutting roller quenched consists of the fine dislocated lath martensite and a small quantity of residual austenite .

针对齿轮激光表面淬火背面回火现象，采用有限差分法分析研究了背面温度响应值，并给出了温度响应值与激光工艺参数、齿轮参数的关系线图。

This paper uses the Finite difference method to study the responding temperature value of the tooth back when the tooth is quenched by laser and gives the relation charts of temperature value with laser parameters and gear parameters .

结果表明，激光表面淬火时，激光能量密度为40J/mm2时，表面硬度值提高；表层组织为细小、隐晶马氏体和弥散分布大小不一的合金碳化物，硬度很高；

The results show that when surface energy density is about 40J / mm ~ 2 , the highest hardness can be obtained , the surface microstructure is fine cryptocrystalline martensite and alloy carbide which results in high hardness ;

本文也论述了用等离子束设备代替激光设备进行材料表面淬火的可能性。

This paper has also studied the possibility of using plasma equipment instead of leaser equipment in the field of surface quenching of materials .

将使用计算机模拟得到的指导性参数与使用经验参数获得的强化效果对比，为修正计算机模拟的误差，从而获得激光表面非熔凝淬火的最佳加工参数提供了一个可靠的途径。

Using parameters from computer simulation or from experience , a credible way amending the error in computer simulation , and further more gaining the optimal processing parameters for laser surface harding has been available .

激光具有高方向性、高亮度性和高单色性的特点，激光加热表面淬火是现代热处理新技术。

Application of laser heating in surface hardening is a modern technique .