The mechanism and classification of laser surface processing(LSP) and its newest achievements on corrosion and protection of materials were reviewed.
综述了激光表面处理技术的原理、分类及其在材料腐蚀与防护方面的最新研究成果。
The corrosion problems of magnesium alloys and the present research status of laser surface processing were reviewed, the problems and research direction were also indicated.
综述了镁合金的腐蚀问题和激光表面处理提高镁合金耐蚀、耐磨性能的研究现状,提出了存在的问题和研究的方向。
Compared with other surface processing technology, laser surface processing has many advantages such as non-contacting, clean energy, small heat affected zone and easy to auto-control.
激光表面处理具有非接触加工、能源清洁、热影响区域小、便于自动控制等优点。
Laser surface processing techniques such as melting, alloying, composite intensifying and cladding have obtained some achievements on corrosion and wear protection of magnesium alloys.
激光表面熔凝、合金化、复合强化、熔敷等技术在镁合金的防腐、防磨损方面已取得了一定的成果。
The results show that, after laser surface processing, a melt layer with cellular-dendrite structure is formed, which could transform into very fine-grained structure during the annealing treatment.
结果表明,激光处理后试样表面熔凝区的组织主要为胞状枝晶组织,经后续热处理可转变为细小的等轴晶粒组织,并形成了良好的超塑连接条件。
A new optical system is designed for the material surface temperature-measuring device used in laser processing. The measurement error analysis and conclusions are presented.
通过解决激光加工中材料表面温度测量装置的难点,设计了一套新型光学系统,并给出了测量误差分析及结论。
A new approach to gain surface parameters to characterize worn surfaces using confocal laser scanning microscopy and image processing technique was proposed.
开发了一种基于激光共焦显微镜和图像处理技术的研究磨损表面及表面参数的新方法。
The microstructure and hardness of the laser modified surface are governed by the laser processing parameters.
激光表面改性层显微组织与显微硬度受激光处理工艺参数的控制。
The results are that the structure and properties of cladding layer are determined by the laser surface cladding processing parameter and quality of the cladding before laser heating.
认为在低碳钢表面涂覆硬质合金的涂层组织性能取决于激光涂覆工艺与预涂层的质量。
A new technology of laser surface micro-molding is introduced, and the mechanical face seal ring cross-scale processing of the geometric shape is researched.
介绍了激光表面微造型新工艺新方法,对机械密封环端面进行跨尺度的几何形貌加工工艺研究。
A parameterized spatial surface has been constructed from3 dimensional scattered data, and upon it the5 axis trace for laser processing can be laid out.
将三维离散数据点集拟合为空间参数曲面,在此参数曲面上规划五轴激光加工的等距轨迹。
A lot of experiments have shown that there is an obvious relation between surface qualities of specimen after laser shock-processing (LSP) and its fatigue life.
大量的实验表明,经激光冲击处理后,材料受冲击区的表面质量与材料的疲劳寿命有着明显的关系。
This developed laser processing system has been successfully applied in laser cutting, laser welding, laser surface modification and laser direct manufacturing.
该数控系统已成功地应用于激光切割、焊接、表面处理、快速直接制造等多种激光加工。
The above studies indicate laser shock-processing and laser shock-forming are different surface processing methods.
结果表明航空铝合金的两种激光表面加工技术的这两种是不同的加工技术。
The processing methed of data tested by laser scanner and reconstruction technology of CAD model in the reverse process of free-form surface were persented with toy of dog head as example.
针对复杂曲面数据测量及曲面重构的要求,以玩具狗头为例,介绍使用三维激光扫描仪的自由曲面反求过程中产品点数据的处理方法,以及CAD模型的重构技术,分析了反求建模中存在的问题。
The processing methed of data tested by laser scanner and reconstruction technology of CAD model in the reverse process of free-form surface were persented with toy of dog head as example.
针对复杂曲面数据测量及曲面重构的要求,以玩具狗头为例,介绍使用三维激光扫描仪的自由曲面反求过程中产品点数据的处理方法,以及CAD模型的重构技术,分析了反求建模中存在的问题。
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