Title:
物品及び物品の製造方法
Document Type and Number:
Japanese Patent JP6699989
Kind Code:
B2
Abstract:
An article and a method for forming the article are disclosed. The article includes an equiaxed grain structure and a composition (RNX). The composition includes, by weight percent, about 6.0% to about 9.0% aluminum, up to about 0.5% titanium, about 2.5% to about 4.5% tantalum, about 10.0% to about 12.5% chromium, about 5.0% to about 10.0% cobalt, about 0.30% to about 0.80% molybdenum, about 2.0% to about 5.0% tungsten, up to about 1.0% silicon, about 0.35% to about 0.60% hafnium, about 0.005% to about 0.010% boron, about 0.06% to about 0.10% carbon, up to about 0.02% zirconium, up to about 0.1% lanthanum, up to about 0.03% yttrium, and balance nickel and incidental impurities. Rhenium, if present, is a trace element. The method for forming the article includes providing the composition having up to about 0.01 % rhenium and forming the article.
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Inventors:
Ganjan fen
Michael Douglas Arnett
Shan Liu
Michael Douglas Arnett
Shan Liu
Application Number:
JP2015034640A
Publication Date:
May 27, 2020
Filing Date:
February 25, 2015
Export Citation:
Assignee:
GENERAL ELECTRIC COMPANY
International Classes:
C22C19/05; B22C9/04; B22D21/00; B22D23/00; F01D5/28; F01D9/02; F01D25/00; F02C7/00
Domestic Patent References:
| JP2011074493A |
Attorney, Agent or Firm:
Hirokazu Ogura
Toshihisa Kurokawa
Takuto Tanaka
Toshihisa Kurokawa
Takuto Tanaka