But chromate is toxic, so its use has been limited with the enhancement of environmental awareness among the people. As a green and environment-friendly surface technology, cerium conversion coating treatment technology has received more and more attention.
锌基镀层最常用的钝化处理方式是铬酸盐钝化,但铬酸盐有毒,对环境及人体有害,随着人们环保意识的增强,铬酸盐钝化处理锌基镀层方法的应用逐渐受到限制,人们转而寻求一种对环境和人体无害的锌基镀层后处理方式,铈转化膜处理作为一种绿色环保的表面处理方法逐渐得到重视和应用。
参考来源 - 锌铁合金异常共沉积行为及铈转化膜制备的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
A golden yellow coating was obtained by immersion process on LY12 aluminum alloy surface. The process of cerium conversion coating at normal temperature was developed.
利用浸渍法在LY 12铝合金表面获得了金黄色的铈转化膜，确定了常温稀土(铈)化学转化膜成膜工艺。
The cerium conversion coating, which was prepared properly, would provide a better protection a-gainst corrosion for zinc and galvanized steel than the chromate conversion coating did.
在一定条件下，铈转化膜对锌和镀锌钢的肪蚀效果优于铬酸盐转化膜。
Cerium-based conversion coating was successfully deposited on corrosion-resisting aluminium alloy LF21 in cerium containing solution using electrolysis method.
研究了一种通过电解沉积方法在防锈铝lf21表面上生成铈盐转化膜的工艺。
应用推荐