利用自制的数据采集系统研究了恒定电压下铝合金交流微弧氧化陶瓷膜形成过程中电学性质的变化规律.实验结果表明,微弧氧化过程中阴、阳极的峰值电流明显分为5个不同阶段;陶瓷膜形成过程中的动态正向电阻和电阻率随处理时间分阶段变化,而动态的反向电阻和电阻率变化不大.在微弧氧化过程中,各时刻的动态正、反向电阻值不同,一般情况下,动态正向电阻远大于反向电阻.
参考文献
| [1] | Gnedenkov S V;Khrisanfova O A;Zavidnaya A G et al.[J].Surface and Coatings Technology,2000,123:24. |
| [2] | Chigrinova N M;Chigrinov V E;Kukharev A A .[J].Protection of Metals,2000,36(03):269. |
| [3] | Twite RL.;Bierwagen GP. .Review of alternatives to chromate for corrosion protection of aluminum aerospace alloys [Review][J].Progress in Organic Coatings: An International Review Journal,1998(2):91-100. |
| [4] | Shimizu K;Brown G M;Kobayashi K et al.[J].Corrosion Science,1998,40:1049. |
| [5] | Yerokhin A L;Lyubimov V V;Ashitkov R V .[J].Ceramics International,1998,24:1. |
| [6] | Krysmann W;Kurze D;Dittrich H G .[J].Crystal Research and Technology,1984,19:973. |
| [7] | Yerokhin A L;Nie X;Leyland A et al.[J].Surface and Coatings Technology,1999,122:73. |
| [8] | Snezhko L A;Tikhaya L S;Udovenko Y E et al.[J].Zashchita Metallov,1991,27(03):425. |
| [9] | Timoshenko A V;Gut S;Opara V K et al.[J].Zashchita Metallov,1994,30(02):175. |
| [10] | Dittrich K H;Krysmann W;Kurze P et al.[J].Crystal Research and Technology,1984,19(01):93. |
| [11] | 吴汉华,金曾孙,龙北玉,于凤荣,吕宪义.Characterization of Microarc Oxidation Process on Aluminium Alloy[J].中国物理快报(英文版),2003(10):1815-1818. |
| [12] | Guntershulze A;Betz H.Elektroliticheskie Konden-satory[M].Moscow: Obornizidat,1938:238. |
| [13] | Ikonopisov S;Andreeva L .[J].Journal of the Electrochemical Society,1973,120(10):1361. |
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