corrosion cell

https://doi.org/10.1351/goldbook.C01352
A galvanic cell resulting from inhomogeneities in the material or in its environment.
Source:
PAC, 1989, 61, 19. 'Electrochemical corrosion nomenclature (Recommendations 1988)' on page 22 (https://doi.org/10.1351/pac198961010019)