AS 2239 pdf download – Galvanic (sacrificial) anodes for cathodic protection 1.3.2 Anode backfill Material surrounding and in contact with a buried anode to maintain or improve itsperformance. 1.3.3Anode consumption rate The rate of alloy mass consumption for a given current output over a given period; normallystated in kilograms per ampere year. 1.3.4 Anode core A metal insert (usually steel)...