The types and functions of ultrafilter for cathodic electrodeposition(CED) painting and the functions of charged membrane ultrafilter for CED have been described.

介绍了超器在装中的作用、用超器的类型、荷膜超器在装线中的应用。

The metabolism of hydrogen which involved hydrogenase was the main reason for the MIC of AZ91 alloy.The SRB accelerated the cathodic reaction through the cathodic depolarization.

细菌的代谢过程所导致的的去化加速了镁合金的点蚀的形成和发展。