Salt film formation during corrosion of aluminum

✍ Scribed by Theodore R. Beck

• Book ID: 103063396
• Publisher: Elsevier Science
• Year: 1984
• Tongue: English
• Weight: 657 KB
• Volume: 29
• Category: Article
• ISSN: 0013-4686
• DOI: 10.1016/0013-4686(84)87098-x

✦ Synopsis

constant in Equation (8) concentration (mol cmm3) C' supersaturation concentration at (mol cm-3, precipitation c: apparent supersaturation concentration of barrier film, (molcm-') d depth of pit (cm) ; diffusivity (cm2 s-') fraction dissociated (dimensionless) Faraday (96,500 C equiv.-I) kL mass transfer coefficient (cm s-f ) K constant in Equation (17) L length of pit (cm) f? pressure (cm Hg) gas constant Re Reynolds number (dimensionless) Sh Sherwood number (dimensionless) f transfer number (with subscript) (dimensionless); time (s) T absolute temperature (K) v volumetric H2 evolution rate (cm3cm-Zs-') Y fluid velocity (cm s-') W width of pit (cm) z valence (equiv. mol-') Greek letters