Evaluating the Hot Corrosion Behavior of High-Temperature Alloys for Gas Turbine Engine Components

Autor: Vinay P. Deodeshmukh
Rok vydání: 2015
Předmět:
Zdroj: JOM. 67:2608-2614
ISSN: 1543-1851
1047-4838
DOI: 10.1007/s11837-015-1635-x
Popis: The hot corrosion behavior of high-temperature alloys is critically important for gas turbine engine components operating near the marine environments. The two test methods—Two-Zone and Burner-Rig—used to evaluate the hot corrosion performance of high-temperature alloys are illustrated by comparing the Type I hot corrosion behavior of selected high-temperature alloys. Although the ranking of the alloys is quite comparable, it is evident that the two-zone hot corrosion test is significantly more aggressive than the burner-rig test. The effect of long-term exposures and the factors that influence the hot corrosion performance of high-temperature alloys are briefly discussed.
Databáze: OpenAIRE