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公开(公告)号:US20170044930A1
公开(公告)日:2017-02-16
申请号:US14826765
申请日:2015-08-14
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Krishan Lal LUTHRA , Peter Joel MESCHTER , Vidya RAMASWAMY , Hongbo CAO
CPC classification number: C09D5/18 , C04B41/009 , C04B41/52 , C04B41/89 , F01D5/288 , F05D2300/15 , F05D2300/211 , Y02T50/672 , C04B35/80 , C04B41/5024 , C04B2103/001 , C04B2103/0021
Abstract: An environmental barrier coating system for a component of a gas turbine includes at least one rare earth disilicate layer and at least one rare earth monosilicate layer. At least one of the at least one rare earth disilicate layer or the at least one rare earth monosilicate layer includes an alkaline earth oxide dopant.
Abstract translation: 用于燃气轮机的部件的环境阻挡涂层系统包括至少一个稀土二硅酸盐层和至少一个稀土单硅酸盐层。 所述至少一种稀土二硅酸盐层或所述至少一种稀土单硅酸盐层中的至少一种包括碱土金属氧化物掺杂剂。