Patent · US Active

Braze alloys for joining or repairing ceramic matrix composite (CMC) components

US10947162B2 · kind B2 · utility

1Cited by
28References
16Claims
0Family size

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Key dates

Filing dateApr 12, 2018
Grant dateMar 16, 2021
Priority date
Expiry dateSep 24, 2039

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC04B2237/60
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A braze alloy for joining or repairing ceramic matrix composite (CMC) components comprises a braze composition including silicon at a concentration from about 48 at. % to about 66 at. %, titanium at a concentration from about 1 at. % to about 35 at. %, and an additional element selected from aluminum, cobalt, vanadium, nickel, and chromium. The braze composition comprises a melting temperature of less than 1300° C.

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