Braze alloy and the use of said braze alloy

C - Chemistry – Metallurgy – 22 – C

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C22C 19/05 (2006.01) B23K 1/00 (2006.01) B23K 35/30 (2006.01)

Patent

CA 2565834

The invention relates to an oxidation and corrosion resistant braze alloy consisting of (wt.-%) 10-15% Cr, 4.5-6% Al, 0.17-~0.3% Y, 8-12% Co, 0-4% W, 2.5-5% Ta, 2.0-3.5% B with Cr+Al > 15%, Cr/Al <= 3 and Al + Ta > 7.5%, remainder Nickel and unavoidable impurities and to the use of this alloy for brazing onto a Nickel based or a Cobalt based superalloy article. The braze alloy can either be used in pure form as a paste or a foil or as a blend in a blend braze paste, in a braze tape or in a pre-sintered braze sheet.

La présente invention a trait à un alliage de brasage résistant à l'oxydation et à la corrosion constitué en pourcentage pondéral de : 10-15 % Cr, 4,5-6 % Al, 0,17-0,3 % Y, 8-12 % Co, 0-4 % W, 2,5-5 % Ta, 2,0-3.5 % B avec Cr+Al > 15 %, Cr/Al = 3 et Al + Ta > 7,5 %, le reste étant du nickel et des impuretés inévitables ainsi qu'à l'utilisation de cet alliage pour le brasage sur un article en superalliage à base de nickel ou de cobalt. L'alliage de brasage peut être utilisé soit sous sa forme pure ou sous forme d'une pâte ou d'un film ou sous forme d'un mélange dans un mélange de pâte de brasage, dans un ruban de brasage ou dans une feuille de brasage préalablement frittée.

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

Braze alloy and the use of said braze alloy does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Braze alloy and the use of said braze alloy, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Braze alloy and the use of said braze alloy will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1843628

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.