Article and method for forming article

作者: Michael Douglas Arnett , Ganjiang Feng , Shan Liu

DOI:

关键词:

摘要: An article and a method for forming the are disclosed. The includes an equiaxed grain structure composition. composition includes, by weight percent, about 6.0% to 9.0% aluminum, up 0.5% titanium, 2.5% 4.5% tantalum, 10.0% 12.5% chromium, 5.0% cobalt, 0.30% 0.80% molybdenum, 2.0% tungsten, 1.0% silicon, 0.35% 0.60% hafnium, 0.005% 0.010% boron, 0.06% 0.10% carbon, 0.02% zirconium, 0.1% lanthanum, 0.03% yttrium, balance nickel incidental impurities. Rhenium, if present, is trace element. providing having 0.01% rhenium article.

参考文章(19)
David N. Duhl, Peter W. Schilke, Gas turbine blade tip alloy and composite ,(1977)
Hugo Leon, Blaine Geddes, Xiao Huang, Superalloys: Alloying and Performance ,(2010)
Timothy Hanlon, Stephen Joseph Balsone, Richard DiDomizio, Arthur Samuel Peck, Michael Francis Henry, Akane Suzuki, Nickel-Based Superalloys and Articles ,(2009)
Charles Gitahi Mukira, Kevin Swayne O'hara, Melvin Robert Jackson, William Scott Walston, Nickel-base superalloy composition and its use in single-crystal articles ,(2003)
Maxim Dr. Konter, Dietrich Dr. Eckardt, Andreas Weiland, Martin Dr. Balliel, Method for casting a directionally solidified article ,(2003)
Dilip Manilal Shah, David Noel Duhl, Single crystal articles having reduced anisotropy ,(1988)
David E. Budinger, Robert A. Anderson, Jim D. Reeves, Repaired article and material and method for making ,(1994)