汽轮机末级叶片抗水蚀纳米涂层的设计与制备

1.中南大学,长沙,410083

2.中南大学,长沙,410083

3.武汉大学,武汉,430072

4.武汉大学,武汉,430072

Design and Deposition of Erosion Resistance Nanosuperlattice Coatings Used in Last Blades of Steam Turbine

针对汽轮机末级叶片水蚀失效的机理及复杂的运行工况,设计了硬度高、韧性好、与基体结合强度高的多层纳米复合涂层,选用多弧-磁控溅射镀膜机在末级叶片2Cr13材料基体上成功地制备出CNx/TiN多层复合涂层.

[1]	鄢宇鹏,孙弼,蔡颐年.汽轮机动叶片水蚀问题的研究[J].汽轮机技术,1994(05):305.
[2]	Min Ku Lee;Whung Whoe Kim;Chang Kyu Rhee et al.Investigation of liquid impact erosion for 12Cr steel and Stellite 6B[J].Journal of Nuclear Materials,1998,257:134-144.
[3]	Michael Bromark;Mats Larsson;Per Hedenqvist .Wear of PVD Ti/TiN multiplayer coatings[J].Surface and Coatings Technology,1997,90:217-223.
[4]	Wheeler D.W.;Wood R.J.K. .Erosive wear behaviour of thick chemical vapour deposited diamond coatings[J].Wear: an International Journal on the Science and Technology of Friction, Lubrication and Wear,1999(1):523-536.

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