铝合金微弧氧化陶瓷层的耐磨性能

1.五二研究所宁波分所

2.五二研究所宁波分所

3.五二研究所宁波分所

WEAR-RESISTANT PROPERTIES OF CERAMIC LAYER ON Al-BASED ALLOY BY MICRO-ARC OXIDATION

用微弧氧化方法,在LY12基体上制备了陶瓷层,对陶瓷层的组织结构和摩擦学行为进行了研究.结果表明,陶瓷层分为疏松层和致密层,膜基结合良好,致密层主要由Al-Si-O和Al2O3相组成,其硬度高达HV1700以上,耐磨性能与硬质合金相当.

[1]	Voevodin A A;Yerokhin A L et al.Characterization of Wear Protective Al-Si-O Coating Formed onAl-based Alloys by Micro-arc Discharge Treatment[J].Surface and Coatings Technology,1996,86-87:516-521.
[2]	Wang Y K;Sheng L.Efiect of the Additive in Electrolyte on the Characteristic of the Ceramic Coating Made by MAO[A].,1998
[3]	王永康;熊仁章等.铝基复合材料微弧氧化涂覆陶瓷技术[J].兵器材料科学与工程,1998,21(04):25-27.

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