The surface properties on both friction and wear resistance can be improved by Ti-ionimplantation.The results show that the significant effect has been obtained by high-dose(】10<sup>17</sup>cm<sup>-...The surface properties on both friction and wear resistance can be improved by Ti-ionimplantation.The results show that the significant effect has been obtained by high-dose(】10<sup>17</sup>cm<sup>-2</sup>)implantation.This condition can just be satisfied by a metal vapor vacuumarc（MEVVA）ion source.It works in pulse mode and delivers an intense pulse ion cur-rent up to 1 A,which leads to an average ion-beam current density of about展开更多
The thermodynamic properties of Fe_(2)Ti_(3)O_(9) and Fe_(2)TiO_(5) were measured by means of the following solid state electrolyte cells:Pt,Fe+"FeO"||ZrO_(2)(CaO)||FeTiO_(3)+Fe_(2)Ti_(3)O_(9)+Fe_(2)O_(3),Pt...The thermodynamic properties of Fe_(2)Ti_(3)O_(9) and Fe_(2)TiO_(5) were measured by means of the following solid state electrolyte cells:Pt,Fe+"FeO"||ZrO_(2)(CaO)||FeTiO_(3)+Fe_(2)Ti_(3)O_(9)+Fe_(2)O_(3),Pt Pt,Fe+"FeOM"||ZrO_(2)(CaO)||FeTiO_(3)+Fe_(2)TiO_(5)+TiO_(2),Pt From the experimental data,the Gibbs energies of formation of Fe_(2)Ti_(3)O_(9) and Fe_(2)TiO_(5) were obtained:△G^(0)_(pr)(kJ·mol^(-1))=3459.7-0.847T,(1053K<T<1153K) △G^(0)_(pb)(kJ·mol^(-1))=-1700.2-0.465T,(1173K<T<1273K) Experimental results fit approximately to those of estimation.展开更多
基金supported by the Opening Laboratory of the Radiation BeamMaterial Engineering of Bejing Normal University.
文摘The surface properties on both friction and wear resistance can be improved by Ti-ionimplantation.The results show that the significant effect has been obtained by high-dose(】10<sup>17</sup>cm<sup>-2</sup>)implantation.This condition can just be satisfied by a metal vapor vacuumarc（MEVVA）ion source.It works in pulse mode and delivers an intense pulse ion cur-rent up to 1 A,which leads to an average ion-beam current density of about
基金Supported by the National Natural Science Foundation of Chinathe Committee of Science and Technology of Liaoning Province and the State Education Committee of China。
文摘The thermodynamic properties of Fe_(2)Ti_(3)O_(9) and Fe_(2)TiO_(5) were measured by means of the following solid state electrolyte cells:Pt,Fe+"FeO"||ZrO_(2)(CaO)||FeTiO_(3)+Fe_(2)Ti_(3)O_(9)+Fe_(2)O_(3),Pt Pt,Fe+"FeOM"||ZrO_(2)(CaO)||FeTiO_(3)+Fe_(2)TiO_(5)+TiO_(2),Pt From the experimental data,the Gibbs energies of formation of Fe_(2)Ti_(3)O_(9) and Fe_(2)TiO_(5) were obtained:△G^(0)_(pr)(kJ·mol^(-1))=3459.7-0.847T,(1053K<T<1153K) △G^(0)_(pb)(kJ·mol^(-1))=-1700.2-0.465T,(1173K<T<1273K) Experimental results fit approximately to those of estimation.
