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利用激光技术改善等离子喷涂陶瓷层性质的研究近年来在国内外得到了广泛的关注并取得了一定的进展，将有利于拓宽等离子喷涂陶瓷层在汽车发动机、化学工业等领域的应用范围。本文从采用激光技术增加等离子喷涂陶瓷层的致密度，改善组织均匀性和相结构，提高陶瓷层的硬度、耐磨、抗蚀和抗热震等性能方面，对国内外最新研究成果进行了综述，并指出了存在的问题和发展趋势。
In recent years, the research on improving the properties of plasma sprayed ceramic coatings using laser technology has gained widespread attention at home and abroad and made some progress, which will help to broaden the range of applications of plasma sprayed ceramic coatings in automotive engines, chemical industry and other fields. In this paper, the latest research results at home and abroad are reviewed from the aspects of using laser technology to increase the density of the plasma sprayed ceramic layer, improve the uniformity and phase structure of the ceramic layer, and improve the hardness, wear resistance, corrosion resistance and thermal shock resistance of the ceramic layer. , And pointed out the existing problems and development trends.