8Albella J M, Montero I. Electron injection sand avalanche during the anoxic oxidation of tantalum[J].J Electrochem Soc, 1984,131:1101~1104.
9Rama Krishma L, Somaraju K R C, Sundararajian G, The tribological performance of ultra- hard ceramic composite coating sobtained through microarc oxidation [ J ]. Surface and Coatings Technology,2003,163, 164:484 -489.
10Sheasby P G, Patrie J, Badia M, et al.The colouring of anodized aluminium by means of optical interference effects[J].Trans Inst Met Finish, 1980,58(2):41-47.
2YER()KHIN A L,SNIZHKO I. O,GUREVINA N I.,et al. Discharge Characterization in Plasma ElectrolyticOxi dation of Aluminium[J]. J Phys D: Appl Phys, 2003,36 : 2110-2120.
3YEROKH1N A L,SNIZHKO L O,GUREVINA N L,et al. Spatial Characteristics of Discharge Phenomena in Plasma Electrolytic Oxidation of Aluminium Alloy[J]. Surf Coat Technol, 2004,177/178 : 779- 783.
4SHRESTHA S,DUNN g D. Advanced Plasma Electrolyt- ic Oxidation Treatment for Protection of Light Weight Materials and Structures in a Space Environment[J]. Sur- face World,2007.
5WU Xiao-hong, QIN Wei, BO Cui, et al. Black Ceramic Thermal Control Coating Prepared by Microarc Oxidation [J]. Int J Appl Ceram Technol,2007,4(3) :269-275 .
6SNIZHKO L O,YEROKHIN A L,PILKINGTON A,et al. Anodic Processes in Plasma Electrolytic Oxidation o~ Aluminium in Alkaline Solutions[J]. Electrochim Acta, 2004,49 : 2085- 2095.
8LONYUK B, APACHITEI I, DUSZCZYK J. The Effect of Oxide Coatings on Fatigue Properties of 7475-T6 Alu minium Alloy[J]. Surface & Coatings Technology, 2007, 201:8688-8694.