Samples were hot-pressed at 1500°C and 70 MPa. Porosity is 6 Vol%. Average grain size is 5µm. Information provided by Dr. Mathias Woydt from this reference: M. Woydt, Tribological Characteristics of Polycrystalline Titanium Dioxides with Planar Defects, Tribology Letters, 2000, Vol. 8, No. 2-3, Special Issue, "Lubricious Oxides," p. 117-130. |
titanium oxide, Ti4O7, Ti5O9, Magneli Phase |