Gas turbine engine turbine blade includes a silicon-modified aluminide coating on at least an under platform region formed from a slurry composition being substantially free of hexavalent chromium. The silicon-modified aluminide coating provides oxidation resistance comparable to PtAl coatings without adding a weight penalty.
申请公布号
US2013230406(A1)
申请公布日期
2013.09.05
申请号
US20070964970
申请日期
2007.12.27
申请人
WILKINS MELVIN HOWARD;THOLKE BRENT ROSS;KOOL LAWRENCE BERNARD;GROSSKLAUS, JR. WARREN DAVIS
发明人
WILKINS MELVIN HOWARD;THOLKE BRENT ROSS;KOOL LAWRENCE BERNARD;GROSSKLAUS, JR. WARREN DAVIS
