轻合金锆/钛基转化膜的设计及性能研究
杨延格1(
), 曹京宜2, 王兴奇1, 方志刚2, 于宏飞1, 于宝兴1, 王福会3
), 曹京宜2, 王兴奇1, 方志刚2, 于宏飞1, 于宝兴1, 王福会3
Design and Performance of Zr- and/or Ti-based Chemical Conversion Coatings for Light Alloys
YANG Yange1(), CAO Jingyi2, WANG Xingqi1, FANG Zhigang2, YU Hongfei1, YU Baoxing1, WANG Fuhui3
), CAO Jingyi2, WANG Xingqi1, FANG Zhigang2, YU Hongfei1, YU Baoxing1, WANG Fuhui3
图3. 铝合金上高性能锆基转化膜的成膜机理模型[
Fig.3. Schematic diagrams of the formation of Zr-based conversion coating on Al-based alloys: (a) raw Al-alloy sample, (b) remove of the intermetallics, (c) beginning of the nuclei, (d) formation of a fine particle layer, (e) formation and growth of new nuclei, (f) formation of double layers, (g) deposition of new nuclei on top of the coating, (h) formation of three layers structure[
