Discusses tests conducted on high silicon iron anodes in ducts containing silt. Graphite anodes in silt filled ducts have short life because gases, liberated by electrolysis and trapped by silt, attack the graphite binder, tape adhesive and wire insulations.

Presents illustrations of new anode elements and discusses new materials used. Tests conducted for best spacing of elements are given. 7.7

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Copyright 1959 by the National Association of Corrosion Engineers.
1959
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