Invention Grant
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
- Patent Title: Methods for making environmental barrier coatings and ceramic components having CMAS mitigation capability
- Patent Title (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
-
Application No.: US12340098Application Date: 2008-12-19
-
Publication No.: US08343589B2Publication Date: 2013-01-01
- Inventor: Glen Harold Kirby , Brett Allen Boutwell , John Frederick Ackerman
- Applicant: Glen Harold Kirby , Brett Allen Boutwell , John Frederick Ackerman
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agency: General Electric Company
- Agent Sushupta T. Sudarshan; David J. Clement
- Main IPC: C23C14/00
- IPC: C23C14/00 ; C23C14/32 ; C23C16/00 ; C23C4/04 ; B05D1/36
Abstract:
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.
Public/Granted literature
Information query
IPC分类:
