摘 要:相比于传统磷化前处理,锆化前处理对基材材质和脱脂工艺的要求更严格。本文通过试验研究脱脂液中的氢氧化钾和磷酸对经锆化处理后的铝合金板的电泳漆膜附着力的影响,并利用扫描电子显微镜、能谱仪等设备对其发生机理进行分析。
关键词:脱脂液;附着力;电泳漆膜;锆化;铝合金板
中图分类号:U466;V261.93 文献标志码:A DOI:10.15917/j.cnki.1006-3331.2025.02.011
Research on Influence of Degreasing Solution on the Adhesion of Electrophoretic Paint Film on Zirconization Aluminum Alloy Plate
JIANG Yan,XU Deqiang,XU Junhuang,WU Kunjin
Abstract: Compared to traditional phosphating pretreatment,zirconization pretreatment has more stringent requirements for the substrate material and the degreasing process.This paper researches the influence ofpotassium hydroxide and phosphoric acid in the degreasing solution on the adhesion of electrophoretic paintfilm on aluminum alloy plate treated with zirconization through experimental.It analyzes the mechanism u-sing scanning electron microscopy,energy-dispersive spectroscopy,and other equipment.
Key words: degreasing solution; adhesion; electrophoretic paint film; zirconization; aluminum alloy plate