Dissimilar metal corrosion refers to the corrosion that occurs when two or more different metals are in contact with each other in the presence of an electrolyte . In this situation, an electrochemical reaction is set up between the metals, which causes one of the metals to corrode more quickly than it would have done on its own.
答案解析
相关知识点:
异种金属遇电解质,接触会腐蚀
相关题目
The manufacturer recommends that you prepare the mixture in an area with good airflow.
For some words, there are notes that tell you to use other approved alternatives or a different construction.
The forward and aft cargo electronic units are identical.
The air goes through riser ducts and up side walls to an overhead distribution duct.
The flight compartment gets conditioned air from the left pack and the mix manifold.
A flight starts when the air mode is sensed for longer than 30 seconds.
The armed position is the usual position of the switch.
Polish the surface until it is very shiny.
The primary function of this unit is to control the fuel flow.
Cut the cable into three equal lengths.
