Many studies were carried on the technologies and properties of laser cladding on the seal face of valve, but lack of contrast data with plasma spraying Alloy applied at present.
气门密封面激光熔覆的工艺和性能研究较多，但激光熔覆的合金组织和性能与现在气门密封面生产应用的等离子喷焊合金的对比数据较少。
Therefore, the laser cladding processing is a new technology with developing potential.
因此，激光熔覆工艺是一项很有发展前途的新技术。
Obviously, this is very significant because the coaxial powder feeding laser cladding is easy to realize automation and big area cladding.
显然这是很有实际意义的，因为同轴送粉比预置粉末更易于实现自动化和大面积激光熔覆。
The Ni based coating on 45 steel has been obtained by laser cladding technology.
采用激光熔覆技术在45钢表面获得镍基合金涂层。
Prediction of characteristic and performance of laser cladding for al alloy based on artificial neural network.
基于人工神经网络的铝合金激光熔覆层特征与性能的预测。
The feasibility of laser cladding on repairing of the hermetic surface of valves is proved based on the experiments.
通过该实验，从微观组织方面证明了对气门密封面进行激光熔覆修复的可行性。
By laser cladding, the sealing face of the in outlet valve parts in methylamine pump in urea production line has been strengthened.
采用激光熔覆技术对尿素生产线上的甲胺泵进排液阀零件密封面进行强化。
Metal matrix composite layer reinforced in situ ZrC particles was formed by laser cladding overlapping on the medium carbon steel.
采用激光熔覆搭接技术，在中碳钢基体上制备出原位析出的颗粒增强金属基复合材料表层。
This paper discusses wear life of laser cladding samples with the aid of the theory of contact fatigue wear.
利用接触疲劳磨损理论讨论激光熔覆试样的疲劳磨损寿命问题。
The effect of coating on anti corrosion has been studied, which is formed by laser cladding and plasma spurt welding on metal base of anti acid stainless steel.
研究了在耐酸不锈钢基体上采用激光熔覆和等离子喷焊两种工艺形成的涂层对耐腐蚀性的影响。
According to the test data, the quality of locomotive valve by laser cladding will be better.
根据研究数据，激光熔覆技术应用于气门密封面生产将进一步提高质量。
Comparing with the plasma spurt welding layers, the laser cladding layers had lower defect rate and higher product rate.
得到的熔层与等离子焊层对比，激光熔层缺陷率低，成品率高。
Laser refabrication is a kind of new green reconstruction technology that based on laser cladding.
激光再制造是一种以激光熔覆技术为核心的新兴绿色修复技术。
The application of laser cladding in the precise repairing of plastic moulds were prospected also.
展望了激光熔覆技术在塑料模具精密修复中的应用。
Latest progress and research status of laser cladding ceramic coating was summarized.
综述了激光熔覆稀土陶瓷涂层研究现状及其最新进展。
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。
This paper deals with the technique of laser cladding on contact surface of gears, micro hardness distribution, microstructure and properties of cladding and transition layer.
研究齿轮齿面激光熔覆粉末合金的工艺、显微硬度分布、熔覆层及过渡层等的金相组织及性能。
The study results have a valuable meaning in practical application for the laser cladding technique.
研究结果对激光熔覆技术的应用具有实用价值。
The morphology of laser cladding layer was observed by SEM, composition analysis was applied by EDS, and the phase transformation was characterized by XRD.
对激光熔覆层用扫描电境（SEM）进行形貌观察，并进行能谱成分分析，用XRD进行合金物相的表征。
The protective atmosphere is very important during laser cladding process.
激光熔覆过程中保护气氛的作用重要。
The repair of ventilator axle journal with serious wear was achieved by using the method of laser cladding.
采用基于激光熔覆的方法实现了大磨损量的风机轴颈的修复。
YAG laser is fitter than CO2 laser for laser cladding and laser directly metal forming manufacturing.
YAG激光比CO2激光更适用于激光熔覆和激光金属直接成形制造。
The relative theoretical and technological problems in the research field of laser cladding ceramic layer in recent years were summarized in this paper.
对近年来激光熔覆陶瓷涂层技术中的有关传热和界面特性等理论问题及与之相应的工艺方面的研究进行了归纳总结。
Laser cladding on titanium alloys can improve the surface properties, obtain the coatings with high hardness, good wear resistance and low friction coefficient.
在钛合金表面进行激光熔覆，可提高钛合金的表面性能，获得高硬度、耐磨性能好、低摩擦系数的熔覆层。
Laser cladding rapid Manufacturing (LCRM) is a new rapid shaping technology, which is the integration of laser cladding theory and rapid shaping technology.
基于激光熔覆的快速制造技术(LCRM)是一项近几年才兴起的快速成形技术，它是激光熔覆理论和快速成形技术的集成。
In this article the laser cladding technology is outlined, and the effect of laser cladding parameters on the quality of cladding layer is introduced.
本文概述了激光熔覆技术，介绍了激光熔覆工艺参数对熔覆层质量的影响。
Laser cladding rapid Manufacturing (LCRM), which is the integration of laser cladding theory and rapid prototype technology, is a new rapid prototype technology.
基于激光熔覆的快速制造技术(LCRM)是一项近几年才兴起的快速成形技术，它是激光熔覆理论和快速成形技术的集成。
The state of research of laser cladding in the stress concentration zone is briefly introduced.
介绍了激光熔覆应力集中区研究的概况。
The cracks in the laser cladding layer are the main obstacle of the laser cladding technology application.
熔覆层中的裂纹是激光熔覆技术应用的主要障碍。
The Characteristics of laser cladding on modulated cast iron, the crack and performances of cladding layer have been investigated.
对球墨铸铁激光涂敷特点、涂层裂纹倾向及其对涂层性能的影响等进行了研究。
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