公开(公告)号：US20150247422A1

公开(公告)日：2015-09-03

申请号：US14193576

申请日：2014-02-28

Applicant: GENERAL ELECTRIC COMPANY

Inventor： Ganjiang FENG ,  Mark R. BROWN ,  Michael Douglas ARNETT ,  Matthew J. LAYLOCK

IPC: F01D25/00 ,  C22C19/05 ,  F01D5/28 ,  B22D27/04 ,  B22D7/00 ,  C22F1/10 ,  B22D21/00

CPC classification number: F01D25/005 ,  B22D7/005 ,  B22D21/005 ,  B22D27/045 ,  C22C19/056 ,  C22F1/10 ,  F01D5/28

Abstract: An article and a method for forming the article are disclosed. The article comprising a composition, wherein the composition comprises, by weight percent, about 13.7% to about 14.3% chromium (Cr), about 9.0% to about 10.0% cobalt (Co), about 3.5% to about 3.9% aluminum (Al), about 3.4% to about 3.8% titanium (Ti), about 4.0% to about 4.4% tungsten (W), about 1.4% to about 1.7% molybdenum (Mo), about 1.55% to about 1.75% niobium (Nb), about 0.08% to about 0.12% carbon (C), about 0.005% to about 0.040% zirconium (Zr), about 0.010% to about 0.014% boron (B), and balance nickel (Ni) and incidental impurities. The composition is substantially free of tantalum (Ta) and includes a microstructure substantially devoid of Eta phase.

Abstract translation: 公开了一种用于形成物品的制品和方法。 所述制品包含组合物，其中所述组合物包含按重量计约13.7％至约14.3％的铬（Cr），约9.0％至约10.0％的钴（Co），约3.5％至约3.9％的铝（Al） ，约3.4％至约3.8％的钛（Ti），约4.0％至约4.4％的钨（W），约1.4％至约1.7％的钼（Mo），约1.55％至约1.75％的铌（Nb） 约0.08％至约0.12％的碳（C），约0.005％至约0.040％的锆（Zr），约0.010％至约0.014％的硼（B），余量为镍（Ni）和附带的杂质。 组合物基本上不含钽（Ta），并且包括基本上不含Eta相的微结构。

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。

公开(公告)号：US20190185973A1

公开(公告)日：2019-06-20

申请号：US16283269

申请日：2019-02-22

Applicant: GENERAL ELECTRIC COMPANY

Inventor： Ganjiang FENG ,  Jon Conrad SCHAEFFER ,  Michael Douglas ARNETT

IPC: C22C30/00 ,  C22C19/05

CPC classification number: C22C30/00 ,  C22C19/055 ,  C22C19/056 ,  C22C19/057

Abstract: A cast nickel-base superalloy that includes iron added substitutionally for nickel. The cast nickel-base superalloy comprises, in weight percent about 1-6% iron, about 7.5-19.1% cobalt, about 7-22.5% chromium, about 1.2-6.2% aluminum, optionally up to about 5% titanium, optionally up to about 6.5% tantalum, optionally up to about 1% Nb, about 2-6% W, optionally up to about 3% Re, optionally up to about 4% Mo, about 0.05-0.18% C, optionally up to about 0.15% Hf, about 0.004-0.015 B, optionally up to about 0.1% Zr, and the balance Ni and incidental impurities. The superalloy is characterized by a γ′ solvus temperature that is within 5% of the γ′ solvus temperature of the superalloy that does not include 1-6% Fe and a mole fraction of γ′ that is within 15% of the mole fraction of the superalloy that does not include 1-6% Fe.

公开(公告)号：US20150247220A1

公开(公告)日：2015-09-03

申请号：US14193198

申请日：2014-02-28

Applicant: GENERAL ELECTRIC COMPANY

Inventor： Ganjiang FENG ,  Michael Douglas ARNETT ,  Shan LIU

IPC: C22C19/05 ,  F01D25/00 ,  B22D18/04 ,  F01D5/28 ,  B22D21/02 ,  B22D25/02

CPC classification number: C22C19/056 ,  B22D18/04 ,  B22D21/025 ,  B22D25/02 ,  C22F1/10 ,  F01D5/282 ,  F01D25/005

Abstract: An article and a method for forming the article are disclosed. The article includes an equiaxed grain structure and a composition. 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.

Abstract translation: 公开了一种用于形成物品的制品和方法。 该制品包括等轴晶粒结构和组合物。 该组合物包括按重量百分比计约600％至约9.0％的铝，至多约0.5％的钛，约2.5％至约4.5％的钽，约10.0％至约12.5％的铬，约5.0％至约10.0％的钴 ，约0.30％至约0.80％的钼，约2.0％至约5.0％的钨，至多约1.0％的硅，约0.35％至约0.60％的铪，约0.005％至约0.010％的硼，约0.06％至约0.10％ ％碳，高达约0.02％的锆，至多约0.1％的镧，至多约0.03％的钇，以及平衡镍和附带的杂质。 铼（如果存在）是微量元素。 形成制品的方法包括提供具有至多约0.01％铼的组合物并形成制品。

公开(公告)号：US20140314618A1

公开(公告)日：2014-10-23

申请号：US13868481

申请日：2013-04-23

Applicant: General Electric Company

Inventor： Ganjiang FENG ,  Jon Conrad SCHAEFFER ,  Michael Douglas ARNETT

IPC: C22C30/00 ,  C22C19/05

CPC classification number: C22C30/00 ,  C22C19/055 ,  C22C19/056 ,  C22C19/057

Abstract: A cast nickel-base superalloy that includes iron added substitutionally for nickel. The cast nickel base superalloy comprises, in weight percent about 1-6% iron, about 7.5-19.1% cobalt, about 7-22.5% chromium, about 1.2-6.2% aluminum, optionally up to about 5% titanium, optionally up to about 6.5% tantalum, optionally up to about 1% Nb, about 2-6% W, optionally up to about 3% Re, optionally up to about 4% Mo, about 0.05-0.18% C, optionally up to about 0.15% Hf, about 0.004-0.015 B, optionally up to about 0.1% Zr, and the balance Ni and incidental impurities. The superalloy is characterized by a □′ solvus temperature that is within 5% of the □′ solvus temperature of the superalloy that does not include 1-6% Fe and a mole fraction of □′ that is within 15% of the mole fraction of the superalloy that does not include 1-6% Fe.

Abstract translation: 一种铸镍基超级合金，其中包括替代镍添加的铁。 铸造的镍基超级合金以重量百分比约为1-6％的铁，约7.5-19.1％的钴，约7-22.5％的铬，约1.2-6.2％的铝，任选地最多约5％的钛，任选地直到约 6.5％钽，任选至多约1％Nb，约2-6％W，任选至多约3％Re，任选至多约4％Mo，约0.05-0.18％C，任选至多约0.15％Hf， 约0.004-0.015B，任选至多约0.1％的Zr，余量为Ni和附带的杂质。 超合金的特征在于：“solvus温度在不含1.6％Fe的超合金的”solvus温度的5％以内，“的摩尔分数为”的摩尔分数为15％ 超合金不含1-6％Fe。

公开(公告)号：US20150217412A1

公开(公告)日：2015-08-06

申请号：US14169234

申请日：2014-01-31

Applicant: GENERAL ELECTRIC COMPANY

Inventor： Shan LIU ,  Ganjiang FENG ,  Srikanth Chandrudu Kottilingam ,  Yan CUI ,  Brian Lee TOLLISON

IPC: B23K35/34 ,  C22F1/10 ,  C22C19/05 ,  B23K9/23 ,  B23K35/30

CPC classification number: B23K35/34 ,  B23K9/23 ,  B23K35/304 ,  C22C19/055 ,  C22F1/10 ,  Y10T428/12944

Abstract: A weld repair for repairing an imperfection in a nickel base superalloy article. The weld repair provides a weldment that includes a weld joint, a heat affected zone adjacent to the weld joint and a nickel base alloy base material adjacent to the heat affected zone and opposite the weld joint. The weld joint utilizes a nickel base weld filler material, having a composition, in weight percent of 0.03-0.13% C, 22.0-23.0% Cr, 18.5-19.5% Co, 1.8-2.2% W, 0.7-1.4% Nb, 2.2-2.4% Ti, 1.3-2.0% Al, 0.005-0.040% Zr, 0.002-0.008% B, up to 0.15% Mo, up to 0.35% Fe, up to 0.10% Mn, up to 0.10% Cu, up to 0.10% V, up to 0.15% Hf, up to 0.25% Si, and the balance Ni and incidental impurities. The weld filler material is characterized by an absence of Ta.

Abstract translation: 用于修复镍基超级合金制品中的缺陷的焊接修复。 焊接修补提供焊接件，其包括焊接接头，与焊接接头相邻的热影响区域以及与热影响区域相邻并与焊接接头相对的镍基合金基体材料。 焊接接头使用镍基焊接填充材料，其组成为重量百分比为0.03-0.13％C，22.0-23.0％Cr，18.5-19.5％Co，1.8-2.2％W，0.7-1.4％Nb，2.2 -2.4％Ti，1.3-2.0％Al，0.005-0.040％Zr，0.002-0.008％B，至多0.15％Mo，至多0.35％Fe，至多0.10％Mn，至多0.10％Cu，最高0.10 ％V，高达0.15％的Hf，至多0.25％的Si，余量为Ni和附带的杂质。 焊接填充材料的特征在于不存在Ta。

公开(公告)号：US20140342139A1

公开(公告)日：2014-11-20

申请号：US13894496

申请日：2013-05-15

Applicant: GENERAL ELECTRIC COMPANY

Inventor： Yan CUI ,  Dechao LIN ,  Ganjiang FENG ,  Srikanth Chandrudu KOTTILINGAM

IPC: B22D19/16

CPC classification number: B22D19/16 ,  B22D21/025 ,  C22C19/056 ,  C22C19/057 ,  Y10T428/24992

Abstract: A casting method, cast article and casting system are disclosed. The casting method includes providing a base material in a mold, directing a fluid material into the mold, and solidifying the base material and the fluid material to form a cast article. The base material has a first density and first composition. The fluid material has a second density and a second composition. The first density differs from the second density, the first composition differs from the second composition, or the first density differs from the second density and the first composition differs from the second composition. The cast article includes a first material solidification from the base material, and a second material solidification from the fluid material. The casting system includes a mold for containing a base material and an input configuration, with flow control feature, for directing a fluid material into the mold containing the base material.

Abstract translation: 公开了铸造方法，铸造制品和铸造系统。 铸造方法包括在模具中提供基材，将流体材料引导到模具中，并固化基材和流体材料以形成铸造制品。 基材具有第一密度和第一组成。 流体材料具有第二密度和第二组成。 第一密度与第二密度不同，第一组成不同于第二组合物，或者第一密度不同于第二密度，第一组成不同于第二组成。 铸造制品包括从基材的第一材料固化和来自流体材料的第二材料固化。 铸造系统包括用于容纳基材和输入构造的模具，具有流动控制特征，用于将流体材料引导到容纳基材的模具中。