Evaluation of a Bond Strength of Thermal Barrier Coating for Gas Turbine Blade

가스터빈 블레이드 열차폐 코팅의 접착강도 평가

  • Published : 2007.05.30

Abstract

In this study, bond strength tests were performed for the thermal barrier coating applied to the 1st stage turbine blade. After the tests, the specimens were cut and the locations of failure were observed by using optical microscope. The influence of heat treatment on bond strength of a bond coating and the difference among the three types of bond coatings are treated.

Keywords