激光淬火辊经现场使用，效果良好。
The good service results were achieved using laser quenched roughing roll in practical production.
激光淬火硬化层应力状态为压应力。
结果表明，激光淬火处理基体可以提高镀铬层的断裂韧性。
The results show that the fracture toughness of Cr-coatings is improved by laser quenching substrate.
将45钢激光淬火强化处理区域再进行激光冲击强化处理。
It is studied that the hardened zones of 45 steel are processed through laser shock again, after laser quenched.
中频感应淬火试样的摩擦系数略大于激光淬火试样的摩擦系数。
However, the friction coefficient of laser hardened specimens is lower than that of medium frequency induction hardened ones.
检测结果表明：齿轮激光淬火变形很小，不影响齿轮的精度等级。
Test results show that deformations in laser hardened gears was negligible to influence gear precision.
检测结果表明：齿轮激光淬火变形很小，不影响齿轮的精度等级。
The tests results show that the deformation of laser-hardened gear is very small, which does not influence the grade of gear.
检测结果表明：齿轮激光淬火变形很小，不影响齿轮的精度等级。
Test results show that deformations in laser hardened gears was negligible to influence gear precision. The microstructure of hardened case consists of a hardened zone…
研究了大型柴油机活塞项环槽激光淬火层的组织、耐磨性和磨损机理。
The structure, wear resistance and wear mechanism of laser quenched layer on the groove surface of the piston head were studied in this paper.
本文研究了U 74钢轨表面激光淬火工艺及其对表面耐磨性能的影响。
Laser quenching of U74 steel and its effect on the wear resistance are studied.
实际运行结果在明，激光淬火是提高大型柴油机活塞顶使用寿命的有效途径。
Practical results show that wear resistance of the groove surface is improved remarkably by laser quenching. It is an effective way to prolong the service life of the piston head.
建立该数值模型的一些思路和方法也适用于各种曲面类零件激光淬火的数值模拟。
The thinking and method for the establishment of numerical model are adaptable to numerical simulation of laser hardening for cambered parts as well.
为探讨钢的激光淬火工艺参数对淬硬层深的影响，本文对T10钢进行了激光淬火试验。
The laser hardening of the T10 steel specimens has been carried out and the effects of laser hardening technical parameters on hardened depth are discussed.
在较大微动幅度或较高法向载荷的条件下，激光淬火可显著地提高钛合金抗微动磨损能力。
With the amplitudes or normal loads increasing, the fretting resistance improvement of laser hardened specimens is more dramatic.
激光淬火的环槽表面具有良好的耐磨性，比原高频淬火和镀铬工艺处理的耐磨性有较大提高。
Laser quenched groove surface has high wear resistance, and its wear resistance is higher than that of groove by using high frequency quenching and chromium plating method.
齿轮激光淬火有效硬化层深的取值到目前为止没有统一的标准，这对该项技术的推广应用十分不利。
There is not standard about the available hardened depth of laser quenching gears, which is disadvantage to its application.
试验结果表明，激光淬火可使凹模型腔表面硬度提高4～5HRC ，凹模寿命提高20 %以上。
The experiment result shows that quenching by laser can increase the hardness of the matrix surface by 4-5HRC and extend the matrix life by over 20%.
结果表明，凸轮的激光淬火热处理运动是可控可行的，这为复杂工件的加工奠定了一定的理论基础。
The result shows that the laser quenching heat treatment of the CAM can be controlled feasibly, and it has laid lays a theoretical foundation for the process of complex parts.
本文介绍了曲轴激光淬火强化技术，采用千瓦级快速轴流式激光器对球铁曲轴进行了激光淬火试验。
The laser hardening technology used for crankshaft is introduced and the investigation on surface hardening of a nodular iron crankshaft was carried out by using a kW CO 2 laser system.
结果显示：激光处理后，在表面硬度方面，激光淬火提高了110%倍左右，激光合金化提高了180%左右；
Results show that the surface' hardness are respectively raised 110% by quenching and 180% by alloying;
利用扫描电镜、透射电镜和X射线应力分析系统，对齿轮宽带激光淬火后淬硬层显微组织和应力特性进行了细致分析。
Microstructure and stress of broad-beam laser hardened gear was studied with SEM, tem and X-ray stress analysis system.
介绍了激光淬火，激光熔凝，激光表面合金化等材料表面改性技术及其组织和性能；综述了智能涂层的特点及研究进展。
Laser quenching, laser cladding and laser surface alloying, as well as microstructure and properties were presented. The properties and research progress of intelligent coating were reviewed.
介绍了在大h型钢生产中利用激光淬火技术对合金锯片进行硬化处理的情况，具体介绍了锯片的成分、淬火工艺及参数选择。
The laser quenching technique used in alloy saw blade hardening treatment during H-beam production was introduced. The composition of blade and quenching parameters were described.
重点介绍了激光消融法制备纳米颗粒、薄膜的原理、特点段激光淬火、激光表面熔敷和激光表面合金化等材料表面改性技术。
The laser ablation principle and outstanding advantage in nano-particle and nano-film preparation, as well as laser quenching, laser cladding and laser surface alloying were presented.
应用激光束对孕育铸铁(HT300)链轮表面进行激光淬火处理，可增强链轮的抗磨损性能，提高链轮表面硬度，从而达到延长寿命的目的。
The surface of inoculated cast iron HT300 chain wheel is quenched by laser for improving its antiwear property and increasing its surface hardness, therefore prolonging its life.
为实现在将曲轴水平放置绕主轴转动条件下，对单拐或多拐曲轴的主轴和曲柄轴进行激光淬火和激光熔覆，建立了激光作用于曲拐表面形成螺线时的光斑轨迹方程。
It aims to realize the laser quenching and cladding for the principle axis and crank of single or more crank while the crankshaft is laid horizontally and rotating around the principal axis.
最后，采用新模型估算出激光淬火处理HT250材料硬化带深度的理论值，理论估算结果与试验结果吻合较好，且比简易激光相变硬化模型估算结果更接近于试验结果。
The new model has been used to evaluate the hardened depth of laser-quenched HT250, and the theoretical results are verified by the experiments and are more accurate than that of the old model.
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.
本研究针对常用的灰铸铁及球墨铸铁材料分别进行激光处理、感应淬火和氨化处理，然后进行耐磨性对比试验。
This paper is the research of wear resistance for the specimen of grey cast iron and nodular iron by laser treating, induction hardening and nitrocarburizing.
本研究针对常用的灰铸铁及球墨铸铁材料分别进行激光处理、感应淬火和氨化处理，然后进行耐磨性对比试验。
This paper is the research of wear resistance for the specimen of grey cast iron and nodular iron by laser treating, induction hardening and nitrocarburizing.
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