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 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。
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。
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。
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。
Some suggestions of resolving the problem of cracking in laser cladding layer were propounded.
对解决熔覆层开裂问题提出了一些建议。
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。
This paper summarizes the characteristics, cause of Laser Cladding Crack, and how to prevent it.
综述了激光熔覆技术的特点、熔覆裂纹产生的原因、抑制熔覆开裂的方法。
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。
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。
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 repairing quality of the dies was achieved by optimum parameter of laser cladding and preheating.
通过优化工艺参数、机体预热的方法可以提高模具修复质量。
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 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。
Rapid prototyping by laser cladding can directly manufacture metal components without prototypes or moulds.
本文对激光熔覆快速成型致密金属零件进行试验研究。
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。
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。
The optimal technological parameter was obtained by laser cladding experiment and metallographic structure analysis.
通过熔覆试验和金相组织分析，获得了最佳工艺参数。
The results show that the repair in the finished product of Mg based alloys is feasible by multi layer laser cladding.
结果表明，使用激光多层涂敷的办法修复镁合金成品件是可行的。
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。
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。
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。
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。
Laser cladding is a complicated process accompanied with physical and chemical reaction, so parameters are important to the quality.
激光熔覆是一个复杂的物理、化学冶金过程，熔覆过程中的参数对熔覆件的质量有很大的影响。
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。
Based on the internal laser coaxial-powder feeding technology, it brought up a method of laser cladding inclined wall accumulation without support.
基于光内同轴送粉技术，提出了激光熔覆无支撑偏移堆积斜壁的方法。
This article discusses the influence of microstructure and cracking behavior in laser cladding with different repetition width and different layers.
研究不同搭接宽度和层数对激光熔覆的显微组织及开裂性的影响。
This article discusses the influence of microstructure and cracking behavior in laser cladding with different repetition width and different layers.
研究不同搭接宽度和层数对激光熔覆的显微组织及开裂性的影响。
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