Cyclic oxidation. / High velocity oxygen and fuel. / Air. / Chromium alloys. / Coatings. / Cobalt alloys. / Energy dispersive spectroscopy. / Gas plants. / HVOF thermal spraying. / Oxidation. / Scanning electron microscopy. / Sprayed coatings. / Thermooxidation. / X ray diffraction. / X ray spectroscopy. / Cyclic oxidation behavior. / Energy dispersive X ray spectroscopy. / High temperature oxidation behavior. / High velocity. / MCrAlY coatings. / NiCoCrAlY coatings. / Thermally grown oxide. / Aluminum alloys.