C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
C22C 19/05 (2006.01) C30B 11/00 (2006.01)
Patent
CA 2099358
This invention relates to a nickel-based superalloy comprising the following elements in percent by weight: from about 5.0 to about 7.0 percent rhenium, from about 1.8 to about 4.0 percent chromium, from about 1.5 to about 9.0 percent cobalt, from about 7.0 to about 10.0 percent tantalum, from about 3.5 to about 7.5 percent tungsten, from about 5.0 to about 7.0 percent aluminum, from about 0.1 to about 1.2 percent titanium, from about 0 to about 0.5 percent columbium, from about 0.25 to about 2.0 percent molybdenum, from about 0 to about 0.15 percent hafnium, and the balance nickel + incidental impurities, the superalloy having a phasial stability number NV3B less than about 2.10.
La présente invention a trait à un superalliage à base de nickel comprenant les éléments suivants en pour cent du poids : de 5,0 à 7,0 % environ de rhénium, de 1,8 à 4,0 % environ de chrome, de 1,5 à 9,0 % environ de cobalt, de 7,0 à 10 % environ de tantale, de 3,5 à 7,5 % environ de tunsgtène, de 5,0 à 7,0 % environ d'aluminium, de 0,1 à 1,2 % environ de titane, de 0 à 0,5 % environ de colombium, de 0,25 à 2,0 % environ de molybdène, de 0 à 0,15 % environ de hafnium, le reste étant constitué de nickel et d'impuretés accessoires. Le superalliage a un indice de stabilité des phases NV38 inférieur à 2,10 environ.
Borden Ladner Gervais Llp
Cannon-Muskegon Corporation
LandOfFree
Single crystal nickel-based superalloy does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Single crystal nickel-based superalloy, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Single crystal nickel-based superalloy will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-2082525