中文摘要：

热喷涂是表面工程和再制造工程的重要技术支撑,其中高速燃气喷涂技术因其优良的涂层性能而应用广泛.文中介绍了高速氧气助燃火焰喷涂技术（HVOF）、高速空气助燃火焰喷涂技术（HVAF）、活性燃烧高速燃气喷涂技术（AC-HVAF）,以及高速燃气电弧复合喷涂技术（HVAF-ARC）的技术特点和应用进展,并提出了高速燃气喷涂在未来的重点发展方向.

英文摘要：

High velocity thermal spraying technologies are important technical supports of surface treatment engineering and remanufacturing engineering. As an important thermal spraying technology, high velocity fuel gas thermal spraying, including HVOF, HVAF, AC-HVAF, HVAF-ARC, has been applied. It＇ s research and application progress was introduced in this paper. Some remarks on the future development about this technology were also put forward.