@article{oai:nagoya.repo.nii.ac.jp:00007448, author = {鈴木, 賢治 and SUZUKI, Kenji and 松本, 一秀 and MATSUMOTO, Kazuhide and 久保, 貴博 and KUBO, Takahiro and 町屋, 修太郎 and MACHIYA, Shutaro and 田中, 啓介 and TANAKA, Keisuke and 秋庭, 義明 and AKINIWA, Yoshiaki}, issue = {711}, journal = {日本機械学會論文集 A編}, month = {Nov}, note = {The distribution of the residual stress in the thermal barrier coating, which was made by an electron beam-physical vapor deposition (EB-PVD) method, was determined using X-ray stress measurements. As the bond coating, NiCoCrAIY was low-pressure plasma sprayed on the substrate of austenitic stainless steel. The 8 mass% Y2O3-ZrO2 was coated on the bond coating using the EB-PVD method as the top coating. The top coating had the preferred orientation with the <111> axis direction perpendicular to the coating plane. The distribution of the in-plane residual stress in the top coating was measured using laboratory X-rays. The value of the in plane stresses was determined by the sin^2 ψ method after the separation of the 133 and 331 diffractions. The distribution of the out-of-plane strain in the top coating was measured using the strain scanning method with hard synchrotron X-rays. The out-of-plane strain was obtained from the 333 diffraction which had strong intensity due to the preferred orientation. The measured value of the in-plane stress in the top coating was a large compression, and steeply decreased near the interface between the top and the bond coating. The distribution of the out-of-plane stress showed a compression, and its magnitude was smaller than that of the in-plane stress.}, pages = {1523--1529}, title = {高エネルギー反射光によるEB-PVD遮熱コーティングの残留応力分布の解析}, volume = {71}, year = {2005} }