Patent · US Active

Compliant layer for ceramic components and methods of forming the same

US9527777B2 · kind B2 · utility

6Cited by

12References

22Claims

0Family size

Assignee

Rolls-Royce Corporation · US

Inventors

Adam L. Chamberlain · Mooresville, US
Kang N. Lee · Zionsville, US
Andrew J. Lazur · Tecate Mission Road, US

Key dates

Filing date	Mar 11, 2014
Grant date	Dec 27, 2016
Priority date	—
Expiry date	Mar 4, 2035

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/12944
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

An apparatus includes a ceramic matrix composite (CMC) component and an interface coating on the CMC component, wherein the interface coating includes a layer of at least one of the following compositions: 100 wt % Ir; 90-95 wt % Ir, 5-10 wt % Co, 1-2 wt % Al, 1-2 wt % Si; 40-50 wt % Nb, 28-42 wt % Al, 4-15 wt % Cr, 1-2 wt % Si; 90-92 wt % Mo, 4-5 wt % Si, 4-5 wt % B; or 60-80 wt % V, 20-30 wt % Cr, 2-15 wt % Ti.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.