With more and more electromagnetic equipment was applied in corrosion environment,the effect of magnetic field on metal corrosion has become a factor that cannot be ignored.It has been found that the promotion or inhibition effect of magnetic field on metal corrosion depends on the specific working environment.It is generally believed that the magnetic field affects the electrochemical process of particle movement mainly through the Lorentz force and magnetic field gradient force,so that to affect the electrochemical corrosion process of metal,specifically in the corrosion of metal in the process of mass transfer,interfacial reaction and corrosion products of these three aspects.This paper summarizes the specific effects of the Lorentz force and magnetic field gradient force on the metal corrosion process in the presence of magnetic fields,and puts forward the direction of the future research and application of the influence of magnetic field on the corrosion process of metallic materials.
关键词
磁场/金属腐蚀/Lorentz力/磁场梯度力/电化学
Key words
magnetic field/metal corrosion/Lorentz force/magnetic field gradient force/electrochemistry