不锈钢表面激光熔覆抗空蚀涂层技术研究进展  

Reserch Progress in Anti-cavitation Laser Cladding Technique for Surface of Stainless Steel

作　　者：张小彬[1] 刘常升[1] 陈岁元[1] 董江[1] 臧辰峰[1] 

机构地区：[1]东北大学材料与冶金学院,沈阳110004

出　　处：《材料导报》2007年第10期87-89,94,共4页Materials Reports

基　　金：国家高技术研究发展计划项目(2003AA331170)

摘　　要：综述了国内外不锈钢抗空蚀激光表面熔覆技术的研究现状,介绍了该技术的特点,设备和抗空蚀熔覆粉末体系。并对激光熔覆层结构及性能作了较详细的介绍,阐述了熔覆层的抗空蚀性、耐磨蚀性和耐腐蚀性等。还简要介绍了该技术的应用现状,并提出了其今后的发展前景及方向。The anti-cavitation laser cladding technique for the surface of stainless steel is reviewed. The equipments, deposition process and laser cladding powder are introduced. The effects of cavitation erosion resistance, abrasion resistance and corrosion resistance of the cladding layer are reviewed. The main applications and development trend of the technique are pointed out as well.

关 键 词：激光熔覆 不锈钢 抗空蚀 

分 类 号：TB611[一般工业技术—制冷工程]