... coated with Ruthenium , Iridium , Tantalum MMO Titanium anode 1 Substrate: pure titanium Grade1 or Grade2 2 Surface ... titanium anode ,Ruthenium-Iridium-stannum titanium anode ,Iridium-Tantalum titanium anode ,Ruthenium-titanium anode ,Platinum titanium anode ,Lead dioxide titanium anode .5 ... ) thermal decomposition of oxidation6 The shapes of titanium anode :Plate type ,mesh type ,sheet type ,wire ...