发明授权
US08343589B2 Methods for making environmental barrier coatings and ceramic components having CMAS mitigation capability
有权
制造具有CMAS缓解能力的环保屏障涂层和陶瓷部件的方法
- 专利标题： Methods for making environmental barrier coatings and ceramic components having CMAS mitigation capability
- 专利标题（中）： 制造具有CMAS缓解能力的环保屏障涂层和陶瓷部件的方法
-
申请号： US12340098申请日： 2008-12-19
-
公开(公告)号： US08343589B2公开(公告)日： 2013-01-01
- 发明人: Glen Harold Kirby , Brett Allen Boutwell , John Frederick Ackerman
- 申请人： Glen Harold Kirby , Brett Allen Boutwell , John Frederick Ackerman
- 申请人地址： US NY Schenectady
- 专利权人： General Electric Company
- 当前专利权人： General Electric Company
- 当前专利权人地址： US NY Schenectady
- 代理机构： General Electric Company
- 代理商 Sushupta T. Sudarshan; David J. Clement
- 主分类号： C23C14/00
- IPC分类号： C23C14/00 ; C23C14/32 ; C23C16/00 ; C23C4/04 ; B05D1/36
摘要：
Methods of making components having calcium magnesium aluminosilicate (CMAS) mitigation capability including providing a component; applying an environmental barrier coating to the component, the environmental barrier coating having a separate CMAS mitigation layer including a CMAS mitigation composition selected from the group consisting of zinc aluminate spinel, alkaline earth zirconates, alkaline earth hafnates, rare earth gallates, beryl, and combinations thereof.