Gold/nickel/copper/titanium brazing alloys for brazing WC-Co...

Metal fusion bonding – Process – Preplacing solid filler

Reexamination Certificate

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Details

C228S246000, C228S056300, C420S512000, C420S469000, C420S507000

Reexamination Certificate

active

07434720

ABSTRACT:
A brazing material including about 20 to about 60 percent by weight gold, about 6 to about 16 percent by weight nickel, about 16 to about 60 percent by weight copper and about 6 to about 16 percent by weight titanium.

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Web page www.coiningllc.com, by Coining of America, LLC regarding “Typical Alloys Table” (date of first publication unknown). Applicants admit the status of this publication as prior art for the limited purpose of examination of this application, but otherwise reserve the right to challenge the status of this publication as prior art.
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Chuang, T.H. et al., “Brazing of Zirconia with AgCuTi and SnAgTi Active Filler Metals,”Metallurgical and Materials Transactions, 31A, 6, pp. 1591-1597 (Jun. 2000).
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