Anticorrosion property of galvanized steel wire can be improved by increasing Zn-coat thickness and be reduced by decreasing alloy layer thickness.
镀锌钢丝的耐蚀能力随镀层厚度增加而增加，随合金层厚度的增加而降低。
2
Black conversion film with non-chromate was obtained on a cast aluminum alloy by chemical methods, and the anticorrosion properties of the film were evaluated by means of dropping test.
用无铬化学方法在铸铝合金表面制得黑色转化膜，利用点滴试验评价了膜的耐蚀性能。
3
The EIS characteristics of an anodic type anticorrosion coating prepared with Al-Mg alloy were studied.