淬硬层深度

并经解剖分析证明，采用该工艺的半高速钢成品辊的淬硬层深度达到45mm，硬度达到85HSD以上，完全满足技术要求。

By means of dissection analysis , it is proved that with this process , the depth of the quenched layer of the above mentioned rolls can be reached 45 mm , the hardness of which shall be over 85 HSD , which has satisfied with the specification .

淬硬层深度巴克豪森噪音检测方法的研究

The research for Barkhausen noise to test the hardened depth

用计算机预测冷轧辊淬硬层深度和表面硬度

Forecasting the Surface Hardness and Depth of Hardening for Cold-Rollers by Computer

钢球淬硬层深度测定的研究

A Study on Measurement of Hardening Depth about Steel Spheres

链齿中频淬火淬硬层深度的质量改进

Quality Modification on Hardening Depth of Chain-gear with IF Quenching

利用巴克好森效应无损检测感应淬火轴承的淬硬层深度

Non-destructive determination of hardening depth in an induction hardened bearings by Barkhausen noise

轴类零件表面淬硬层深度的确定

Confirmation of Depth of Hardening Zone for Axial Parts

钢铁件淬硬层深度的电磁无损检测

Electromagnetic Nondestructive Measurement for Hardness Depth of Steel Parts

柴油机曲轴淬火温度场模拟计算及淬硬层深度预测

Simulative Calculation on Quenching Temperature Field of Diesel Crankshaft and Prediction of Hardened Depth

激光输出功率增大，淬硬层深度和宽度增加。

The depth and width of quenching layer increases with the laser power increasing .

感应加热表面淬火淬硬层深度的无损检测

Non-destructive Measurement for Hardened Depth of Induction Quenching

漏磁探伤信号的提取钢铁件淬硬层深度的电磁无损检测

The Capture of Signal for Electromagnetic Nondestructive Testing Electromagnetic Nondestructive Measurement for Hardness Depth of Steel Parts

与树脂结合剂砂轮相比，采用陶瓷结合剂砂轮可使淬硬层深度增加近40%。

Compared with resin abrasive , adopting the vitrified abrasive can enhance the hardened layer depth by about 40 % .

通过硬度测量试验得出的淬硬层深度与数值模拟计算的结果相比较，验证了温度场计算模型具有较好的精度。

Comparison of hardening layer depth between experiment of measuring rigidity and numerical simulation validates the model of temperature field .

实验结果表明巴克好林效应可以用来检测淬火轴承的淬硬层深度。

Experimental research show that Barkhausen noise technique can be used to determine the hardening depth of induction hardened bearings .

可利用变切深磨削轮廓方式，控制磨削力的变化，从而控制磨削淬硬层深度的均匀性。

Another way is through variable grinding depth to control the grinding force so as to control the uniformity of grinding hardening depth .

得到连杆淬硬层深度随速功比（连杆移动速度/感应淬火输出功率）成线性规律。

It was found that the depth of hardening zone was proportional to the ratio of the moving speed to the output power .

分析结果表明，连杆的淬硬层深度与速功比（连杆移动速度与感应输出功率的比值）成线性关系。

The results reveal that the depth of hardening zone is proportional to the ratio of the moving speed to the output power .

在感应淬火中，通过改变加热时间、加热功率和冷却速度可以改变淬硬层深度和硬度梯度。

The Hardening case depth and hardness curve can be changed by adjusting heating time , heating power and cooling speed during induction hardening .

结果证明：复合处理的淬硬层深度大于非氮化激光处理的硬化层。

The results show that the hardening depth of steel by composite treatment is much larger than that of single treatment of ion nitriding .

本实用新型的感应淬火喷水圈提高了淬火工件的淬火硬度及淬硬层深度。

The sensing quenching water spraying ring provided by the utility model improves the quenching hardness of the quenching work-piece and the depth of hardening layer .

以温度场仿真研究为基础，以奥氏体化及材料熔化温度所对应的临界热流密度为约束条件，建立了磨削参数与淬硬层深度的对应关系。

The relationship between grinding parameters and the hardness penetration depth is established based on the simulation of temperature field and the constraint of critical heat flux .

反之，也可根据对某一直径钢球的淬硬层深度的要求，选择具有适当淬透性的钢种。

Conversely , according to the demand of hardening depth of a certain diameter of steel sphere , a steel kind of suitable hardenability can be selected .

根据齿条加工的技术要求，以淬硬层深度为条件，对加工工艺参数进行初步选择，然后结合残余应力场分析结果，确定较佳的磨削参数组合。

The process parameters are initially identified according to the technical requirements of the rack . The better grinding parameters are determined by the analysis of residual stress .

利用感应器高度、比功率、淬硬层深度推导感应加热移动速度的经验公式，分析了影响移动速度系数的因素。

Based on that hardened case depth can be increased by delay in air after forging , the technique of delay quenching after forging is proposed in this paper .

研究结果表明，新的磨削液加注方式可以在保证磨削淬硬层深度的基础上，提高磨削淬硬层的硬度，改善了磨削淬硬层的硬化效果，使磨削淬火工艺使用范围得到了提高。

The experimental results indicated the hardness of the surface layer improved by the new coolant supply method , which can guarantee the depth of grind-hardening layer and broaden the application range of grind-hardening .

最后通过变切深磨削轮廓实验验证了分析结果，加工后工件的表面轮廓平面度及淬硬层深度均匀性均得到改善。

Finally through the variable grinding depth experiment , the contour analysis result is verified . The surface of the workpiece contour precision and the depth of hardening layer uniformity after processing are all improved .

不同参数条件下的磨削淬硬层深度的预测值与实验测量值的比较结果表明，预测的最大误差为14.1%，因此对磨削表面硬度和淬硬层深度的预测是完全可行的。

The error of depth of grind-hardening between the prediction and experiments with different parameters is in 15 percent . The max error is 14.1 percent . This indicates the depth of grind-hardening forecast was feasible .

研究了45钢制工件混合组织在高温回火后的力学性能，不同直径工件的淬硬层深度以及碳钢热水处理新工艺。

The paper studies mechanical properties of mixed microstructure of 45 steel made parts after being tempered ~ under high temperature , the depth of hardened layer of different diametered parts and a new processing for treating carbon steel with hot water .

介绍了齿条齿部导电淬火加工过程，主要提出了对工件的淬火硬度、淬硬层深度控制方法，具体分析了淬火裂纹产生的原因，并提出了有效的防范措施。

This paper introduces the process of conductive quenching on the teeth of gear rack presents the ways to control quenching hardness and hardness depth , analyzes the reason why the flaw appears during conductive heat treatment , and provides the efficient preventive measures .