公开(公告)号：US20140199164A1

公开(公告)日：2014-07-17

申请号：US13739109

申请日：2013-01-11

Applicant: GENERAL ELECTRIC COMPANY

Inventor： Ganjiang FENG ,  Michael Douglas ARNETT ,  Matthew J. LAYLOCK ,  Shan LIU ,  Jingxian ZHANG

IPC: C22C19/05

CPC classification number: C22C19/057 ,  C22C19/05

Abstract: A nickel-based alloy and a turbine component are disclosed. The alloy includes, by weight, between about 0.8% and about 1.3% hafnium, between about 5.7% and about 6.4% aluminum, between about 7.0% and about 10.0% cobalt, up to about 0.1% carbon, up to about 8.7% chromium, up to about 0.6% molybdenum, up to about 9.7% tungsten, up to about 0.9% titanium, up to about 0.02% boron, up to about 0.1% manganese, up to about 0.06% silicon, up to about 0.01% phosphorus, up to about 0.004% sulfur, up to about 0.02% zirconium, up to about 1.8% niobium, up to about 0.1% vanadium, up to about 0.1% copper, up to about 0.2% iron, up to about 0.003% magnesium, up to about 0.002% oxygen, up to about 0.002% nitrogen, and a balance nickel. The turbine component is a turbine bucket, a turbine nozzle, or any other suitable turbine component including the alloy.

Abstract translation: 公开了镍基合金和涡轮部件。 该合金包括约0.8％至约1.3％的铪，约5.7％至约6.4％的铝，约7.0％至约10.0％的钴，至多约0.1％的碳，至多约8.7％的铬 ，至多约0.6％的钼，至多约9.7％的钨，至多约0.9％的钛，至多约0.02％的硼，至多约0.1％的锰，至多约0.06％的硅，至多约0.01％的磷， 高达约0.004％的硫，高达约0.02％的锆，至多约1.8％的铌，至多约0.1％的钒，至多约0.1％的铜，至多约0.2％的铁，至多约0.003％的镁，向上 至约0.002％的氧气，至多约0.002％的氮气和余量的镍。 涡轮机部件是涡轮机桶，涡轮喷嘴或包括合金的任何其它合适的涡轮机部件。