{"id":27029,"date":"2015-12-31T23:51:30","date_gmt":"2015-12-31T22:51:30","guid":{"rendered":"https:\/\/icmsva.vallealto.es\/?articulos_sci=kinetics-of-high-temperature-oxidation-of-titacn-based-cermets"},"modified":"2026-04-14T11:47:16","modified_gmt":"2026-04-14T09:47:16","slug":"kinetics-of-high-temperature-oxidation-of-titacn-based-cermets","status":"publish","type":"articulos_sci","link":"https:\/\/icmsva.vallealto.es\/?articulos_sci=kinetics-of-high-temperature-oxidation-of-titacn-based-cermets","title":{"rendered":"Kinetics of high-temperature oxidation of (Ti,Ta)(C,N)-based cermets"},"content":{"rendered":"<figure><img decoding=\"async\" src=\"https:\/\/icmsva.vallealto.es\/wp-content\/uploads\/2015\/12\/Kinetics-of-high-temperature-oxidation-of-TiTa-1.png\" alt=\"Kinetics of high-temperature oxidation of (Ti,Ta)(C,N)-based cermets\" \/><\/figure>\n<p>The kinetics of the high-temperature oxidation of titanium\u2013tantalum carbonitride-based cermets with different Ti\/Ta ratios was studied. Isothermal oxidation tests were conducted under static air for 48\u00a0h at temperatures between 700\u00a0\u00b0C and 1200\u00a0\u00b0C. The oxidation satisfied the parabolic kinetics, characteristic of the existence of a protective oxide layer. The apparent activation energy suggests the rate-controlling process during oxidation is the simultaneous inward and outward diffusion of oxygen and titanium, respectively, through the formed protective layer, consisting mainly of a rutile phase. A higher Ta(V) content in the rutile decreased the oxygen diffusivity due to the reduction of oxygen vacancy concentration.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The kinetics of the high-temperature oxidation of titanium\u2013tantalum carbonitride-based cermets with different Ti\/Ta ratios was studied. Isothermal oxidation tests were conducted under static air for 48\u00a0h at temperatures between 700\u00a0\u00b0C and 1200\u00a0\u00b0C. The oxidation satisfied the parabolic kinetics, characteristic of the existence of a protective oxide layer. The apparent activation energy suggests the rate-controlling process&hellip;<\/p>\n","protected":false},"featured_media":27033,"template":"","autores":[],"grupos_de_investigacion":[139],"revistas":[256],"anos":[890],"class_list":["post-27029","articulos_sci","type-articulos_sci","status-publish","has-post-thumbnail","hentry","grupos_de_investigacion-reactividad-de-solidos","revistas-corrosion-science","anos-890","description-off"],"acf":[],"_links":{"self":[{"href":"https:\/\/icmsva.vallealto.es\/index.php?rest_route=\/wp\/v2\/articulos_sci\/27029","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/icmsva.vallealto.es\/index.php?rest_route=\/wp\/v2\/articulos_sci"}],"about":[{"href":"https:\/\/icmsva.vallealto.es\/index.php?rest_route=\/wp\/v2\/types\/articulos_sci"}],"version-history":[{"count":1,"href":"https:\/\/icmsva.vallealto.es\/index.php?rest_route=\/wp\/v2\/articulos_sci\/27029\/revisions"}],"predecessor-version":[{"id":27034,"href":"https:\/\/icmsva.vallealto.es\/index.php?rest_route=\/wp\/v2\/articulos_sci\/27029\/revisions\/27034"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/icmsva.vallealto.es\/index.php?rest_route=\/wp\/v2\/media\/27033"}],"wp:attachment":[{"href":"https:\/\/icmsva.vallealto.es\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=27029"}],"wp:term":[{"taxonomy":"autores","embeddable":true,"href":"https:\/\/icmsva.vallealto.es\/index.php?rest_route=%2Fwp%2Fv2%2Fautores&post=27029"},{"taxonomy":"grupos_de_investigacion","embeddable":true,"href":"https:\/\/icmsva.vallealto.es\/index.php?rest_route=%2Fwp%2Fv2%2Fgrupos_de_investigacion&post=27029"},{"taxonomy":"revistas","embeddable":true,"href":"https:\/\/icmsva.vallealto.es\/index.php?rest_route=%2Fwp%2Fv2%2Frevistas&post=27029"},{"taxonomy":"anos","embeddable":true,"href":"https:\/\/icmsva.vallealto.es\/index.php?rest_route=%2Fwp%2Fv2%2Fanos&post=27029"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}