Functions of the main components and the effect of operating conditions on chromated film were described.
阐述了钝化液中各成分的作用及工艺条件的影响。
2
Influences of chromating temperature, immersion time and dry temperature on performances of the chromated zinc coating are also discussed.
讨论了钝化温度时间及干燥温度等对钝化膜层性能的影响。
3
Arsenic and chromium based water-borne preservatives, especially CCA (chromated copper arsenate), have been partly replaced by some copper based preservatives.