The influence of bond coat surface roughness on chemical failure and delamination in TBC systems

Keyphrases

• Bond Coat 100%
• Delamination 100%
• Thermal Barrier Coating System 100%
• Surface Roughness 100%
• Oxides 60%
• Breakaway 40%
• High Aspect Ratio 20%
• MCrAlY Bond Coat 20%
• Nucleate 20%
• Aluminum Oxide 20%
• Electroplating 20%
• Volume Increase 20%
• Oxidation Temperature 20%
• Finite Difference Model 20%
• Tensile Stress 20%
• Crack Defect 20%
• Aluminum Content 20%
• Enhanced Surface Area 20%
• Rapid Conversion 20%
• Cr-rich Oxide 20%
• Subcritical Cracking 20%
• Physical Access 20%
• D-finite 20%
• Isothermal Exposure 20%
• Stress Development 20%

Engineering

• Coating System 100%
• Thermal Barrier 100%
• Barrier Coating 100%
• Bond Coat 100%
• Delamination 100%
• High Aspect Ratio 16%
• Porosity 16%
• Isothermal 16%
• Aluminum Oxide 16%
• Tensile Stress σ 16%
• Critical Crack 16%

Material Science

• Aluminum 100%
• Surface Roughness 100%
• Thermal Barrier Coating 100%
• Delamination 100%
• Oxide Compound 80%
• Ultimate Tensile Strength 20%
• Aluminum Oxide 20%
• Finite Difference Method 20%