Preparation of Al2O3/Al Composite through the

Hydrothermal Oxidation of Aluminum Foil

S.F.Tikhov, A.N.Salanov, Yu.V.Potapova, V.T.Yakushko, V.A.Sadykov,

V.P.Ivanov, S.V.Tsybulya.

Boreskov Institute of Catalysis SB RAS, 5 Lavrentieva str., 630090 Novosibirsk, Russia


The process of the Al2O3/Al composite synthesis through the aluminum foil hydrothermal oxidation at 150-250C with subsequent calcination at 540C has been investigated. The evolution of the macro- and microtexture has been studied. The nonuniformity of oxide layer relief is discussed.