Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1871850 | Physics Procedia | 2013 | 5 Pages |
The insulation performance of the ZrO2 ceramic thermal barrier coatings prepared by the oxyacetylene flame spraying process is tested by four methods.Temperature variation curves of the specimen substrate in four different sets of coating thickness are required by testing the temperature of specimen substrate through infrared thermometer and thermocouple connected to a temperature recorder, and the test results arc analyzed with service conditions of ceramic coatings.The results show that,the data obtained by insulation performance vary with different test methods.The four test methods can reflect thermal barrier coating insulation effect and trends in different levels and qualitatively assess the performance of the coating insulation in conditions close to the actual service