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Keywords: CoCrAlY coating
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. November 2008, 130(6): 062101.
Published Online: August 21, 2008
.... As a result, the failure lives were predicted within a factor of 1.5 on the observed life. It was found that the fatigue life of CoCrAlY coated material reduced 1 ∕ 2 to 1 ∕ 3 from that of the substrate. From observation of the longitudinal section of the coated specimens, many cracks started from the coating...