A study of elemental distribution of the ceramic thermal barrier coating before and after high temperature oxidation[J]. Nuclear techniques, 1994, (9).
A study of elemental distribution of the ceramic thermal barrier coating before and after high temperature oxidation[J]. Nuclear techniques, 1994, (9).DOI:
A study of elemental distribution of the ceramic thermal barrier coating before and after high temperature oxidation
The ZrO2 ·Y2O3-NiCoCrAlY thermal barrier coatings(TBC) deposited with the combined ion-electron-atom beams technique were oxidized at 1100℃ for 70h. The SEM-EDAX and XPS micro-analyses were carried out for these specimens before and after the oxidation in order to study the elemental distribution of the coatings and the chemical states of these elements. Some related phenomena were discussed.