Titanium products - ASTM B 265 Gr1, Gr2,... Used especially in Ion- ... gases from their environment by turning tehm into solid materials- Titanium, Tantalum, Niobium, Molybdenum,etc. These materials and geometry of the ... impact speed and stability of a Ion pumps. A 100% Titanium Anode or and Cathode can achieve the highest reactive gas ...