CN114391048A - 用于增材制造的镍基合金、方法和产品 - Google Patents

用于增材制造的镍基合金、方法和产品 Download PDF

Info

Publication number
CN114391048A
CN114391048A CN202080063953.6A CN202080063953A CN114391048A CN 114391048 A CN114391048 A CN 114391048A CN 202080063953 A CN202080063953 A CN 202080063953A CN 114391048 A CN114391048 A CN 114391048A
Authority
CN
China
Prior art keywords
percent
maximum
alloy
nickel
product
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202080063953.6A
Other languages
English (en)
Inventor
马格努斯·哈斯尔奎斯特
克里斯托夫·海因策
伊维斯·屈斯特斯
亨里克·鲁尔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Energy Global GmbH and Co KG
Original Assignee
Siemens Energy Global GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Energy Global GmbH and Co KG filed Critical Siemens Energy Global GmbH and Co KG
Publication of CN114391048A publication Critical patent/CN114391048A/zh
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C19/00Alloys based on nickel or cobalt
    • C22C19/03Alloys based on nickel or cobalt based on nickel
    • C22C19/05Alloys based on nickel or cobalt based on nickel with chromium
    • C22C19/051Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
    • C22C19/056Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 10% but less than 20%
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/20Direct sintering or melting
    • B22F10/28Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/34Laser welding for purposes other than joining
    • B23K26/342Build-up welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y10/00Processes of additive manufacturing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y70/00Materials specially adapted for additive manufacturing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y80/00Products made by additive manufacturing
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/04Making non-ferrous alloys by powder metallurgy
    • C22C1/0433Nickel- or cobalt-based alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C30/00Alloys containing less than 50% by weight of each constituent
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C30/00Alloys containing less than 50% by weight of each constituent
    • C22C30/02Alloys containing less than 50% by weight of each constituent containing copper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00Additive manufacturing of workpieces or articles from metallic powder
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2301/00Metallic composition of the powder or its coating
    • B22F2301/15Nickel or cobalt
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Powder Metallurgy (AREA)

Abstract

通过专门地选择元素和调成来说明用于浇铸和用于增材制造的改进的合金。

Description

用于增材制造的镍基合金、方法和产品
技术领域
本发明涉及一种镍基合金和一种方法以及一种产品,其中合金或产品在浇铸时和在增材制造流程时具有改进的特性。
背景技术
所描述的产品优选设置用于在流体机械中、优选在燃气轮机的热气路径中使用。
增材制造法例如包括选择性激光熔化(SLM)或激光烧结(SLS)或电子射束熔化(EBM)作为粉末床方法(PBF)。
其他增材方法例如是“定向能量沉积(Directed Energy Deposition)(DED)”方法,尤其激光沉积焊接、电子射束或等离子体粉末焊接、丝焊(Drahtschweiβen)、金属粉末注塑成型,所谓的“片材层压(sheet lamination)”方法,或热喷射方法(VPS LPPS、GDCS)。
用于选择性激光熔化的方法例如从EP 2 601 006 B1中已知。
增材制造方法(英文:“AM”,对于“additive manufacturing”)还已经证明为对于复杂的或细线细工地设计的构件,例如迷宫式结构、冷却机构和/或轻型结构是特别有利的。增材制造尤其通过工艺步骤的特别短的链是有利的,因为构件的制造或生产步骤能够在很大程度上基于对应的CAD数据和对应的生产参数的选择来实现。
在固定式燃气轮机的领域中,存在如下材料要求,所述材料要求通过现有的材料通常无法同时满足。所述要求包括在不同的诸如浇铸、来自粉末床的激光粉末沉积焊接和选择性激光或电子射束熔化的生产工艺下适宜的或有利的抗氧化性和耐腐蚀性,覆层能力或衬底上的覆层的使用寿命,有利的机械特性,如抗蠕变性和耐TMF(“热机械疲劳(thermo-mechanical fatigue)”)性以及在热裂纹或凝固裂纹方面的无裂纹的或少裂纹的可加工性。恰好在增材生产技术中、尤其在基于粉末床的方法(PBF)中,出现部分地大于106K/s的局部非常高的温度梯度,所述温度梯度导致所描述的热裂纹或凝固裂纹。
迄今为止,通常使用未达最佳的合金并且绕开或忍受各个合金的对应的例如结构上的缺点,因为借助于设计和覆层以及对应的维护区间能够解决或忍受对应的问题。
发明内容
本发明的目的是解决上述问题或满足所提及的要求。
所述目的通过根据权利要求1所述的合金以根据权利要求8所述的方法和根据权利要求11所述的产品来实现。
在从属权利要求中列举有利的措施,所述措施能够任意地彼此组合,以便实现其他优点。
合金的特征在于以下方面:
-针对耐腐蚀性的高的铬含量,
-在多方面的生产工艺中通过有针对性地限制元素(Si、Mn、B、Zr)和有针对性地选择元素Hf所引起的适合的可加工性,
-针对抗蠕变性和抗氧化性的适当的Al含量,
-针对抗蠕变性的高的钽含量,
-部分地直至降低0重量%的Co减少和改进地通过铁(Fe)有针对性地替代,
-高的Hf含量改进PtAl的覆层并且在可选的隔热层中增强beta阶段
-所规定的成分实现用于不那么耗费的热处理的大的热处理窗和在热处理期间较少地出现缺陷。
合金具有(以重量%为单位的说明):
碳(C)0.03%-0.13%
铬(Cr)12.5%-16.0%
钼(Mo)1.0%-2.0%
钨(W)2.0%-4.0%
铝(Al)4.0%-5.5%
硼(B)0.0025%-0.015%
锆(Zr)0.0025%-0.015%
钽(Ta)3.0%-7.0%,
尤其4.0%-7.0%,
铁(Fe)3.0%-7.0%
铪(Hf)1.4%-2.2%,
以及
可选地,另外的元素
钴(Co)0.0%-5.0%,
尤其0.0%-4.0%,
更尤其0.0%-3.0%,
铌(Nb)最大1.0%,
尤其0.5%-1.0%,
更尤其0.1%至0.5%,
铼(Re)最大1.0%,
尤其0.5%-1.0%,
更尤其0.1%至0.5%,
硅(Si)最大0.02%,
锰(Mn)最大0.05%,
磷(P)最大0.005%,
硫(S)最大0.001%,
钛(Ti)最大0.2%,
铜(Cu)最大0.01%,
钒(V)最大0.1%,
银(Ag)最大0.0005%,
铅(Pb)最大0.0002%,
硒(Se)最大0.0010%,
氧(O)最大0.0200%,
镓(Ga)最大0.0030%,
铋(Bi)最大0.0010%,
氮(N)最大0.0050%,
镁(Mg)最大0.0070%,
钇(Y)最大0.02%,
铈(Ce)最大0.02%。
当前描述的合金的技术优点涉及如下:
·燃气轮机构件的生产,所述燃气轮机构件经由不同的生产流程可以是少裂纹的或无裂纹的,尤其经由铸造技术、激光粉末沉积焊接和选择性粉末床熔化方法;
·具有所描述的构件或所描述的合金的燃气轮机的效率提高,和AM设计;
·通过小的钴份额的成本降低;
·使合金元素Si、B、Zr、Hf适应于工艺条件,以及将Al、Fe、Ta、Hf匹配于产品的机械和热物理的要求,尤其在其抗蠕变性、耐TMF性、耐腐蚀性和抗氧化性方面的要求;
·生产具有新的、成本高效的合金的高价值的燃气轮机构件,使得可以满足将来的产品要求/构件要求并且对燃气轮机的效率提高做出贡献。
一些但不受限的实例是:
C Cr Mo A1 Hf Co Ta Fe
1 0.04 12.5 1.2 4.1 1.4 0 3.1 7.0
2 0.06 13.1 1.6 4.6 1.7 1 3.5 7.0
3 0.1 14.0 1.8 5.2 1.9 2 4.7 7.0
4 0.12 15.5 2.0 5.5 2.2 3 5.1 7.0
5 0.04 12.5 1.2 4.1 1.4 0 5.5 7.0
6 0.06 13.1 1.6 4.6 1.7 1 6.1 7.0
7 0.1 14.0 1.8 5.2 1.9 2 6.6 7.0
8 0.12 15.5 2.0 5.5 2.2 3 7.0 7.0
9 0.04 12.5 1.2 4.1 1.4 0 3.1 6.4
10 0.06 13.1 1.6 4.6 1.7 1 3.5 5.8
11 0.1 14.0 1.8 5.2 1.9 2 4.7 4.9
12 0.12 15.5 2.0 5.5 2.2 3 5.1 4.0
13 0.04 12.5 1.2 4.1 1.4 0 5.5 6.4
14 0.06 13.1 1.6 4.6 1.7 1 6.1 5.8
15 0.1 14.0 1.8 5.2 1.9 2 6.6 4.9
16 0.12 15.5 2.0 5.5 2.2 3 7.0 4.0
17 0.04 12.5 1.2 4.1 1.4 0 3.1 6.4
18 0.06 13.1 1.6 4.6 1.7 1 3.5 5.8
19 0.1 14.0 1.8 5.2 1.9 2 4.7 4.9
20 0.12 15.5 2.0 5.5 2.2 3 5.1 4.0
21 0.04 12.5 1.2 4.1 1.4 0 5.5 6.4
22 0.06 13.1 1.6 4.6 1.7 1 6.1 5.8
23 0.1 14.0 1.8 5.2 1.9 2 6.6 4.9
24 0.12 15.5 2.0 5.5 2.2 3 7.0 4.0
对于未列出的合金元素W、C、B、Zr等的值对应于根据以上列表的值。
具有钴的优点通过至少0.5%,尤其0.5%至4.0%,更尤其0.5%至3.0%的钴(Co)来实现。
其他优点通过合金中的至少0.5%,尤其0.5%至2.0%,更尤其0.5%至1.0%的钴(Co)来实现。
具有钽的优点通过至少3.0至5.0%,尤其4.0%至5.0%,更尤其4.5%的钽(Ta)来实现。
其他优点通过合金中的至少5.1至7.0%,尤其6.0%至7.0%,更尤其6.5%的钽(Ta)来实现。
具有铁(Fe)的优点通过至少3.0至5.0%,尤其4.0%至5.0%,更尤其4.5%来实现。
其他优点通过合金中的至少5.1至7.0%,尤其6.0%至7.0%,更尤其6.5%的铁(Fe)来实现。
具有所描述的合金的产品优选是在流体机械、例如燃气轮机的热气路径中使用的构件。尤其地,构件能够表示转子叶片或导向叶片、区段或环形区段、燃烧器部件或燃烧器尖端、边框、屏蔽部、隔热屏、喷嘴、密封件、过滤器、通入部或喷枪、谐振器、冲头或旋流器或对应的过渡部、插入件或对应的改装件。

Claims (11)

1.一种镍基超合金,
所述镍基超合金至少具有,
尤其由如下构成(以重量%为单位):
碳(C)0.03%-0.13%,
铬(Cr)12.5%-16.0%,
钼(Mo)1.0%-2.0%,
钨(W)2.0%-4.0%,
铝(Al)4.0%-5.5%,
硼(B)0.0025%-0.015%,
锆(Zr)0.0025%-0.015%,
钽(Ta)3.0%-7.0%,
尤其4.0%-7.0%,
铁(Fe)3.0%-7.0%
铪(Hf)1.4%-2.2%,
以及
可选地,另外的元素,
钴(Co)0.0%-5.0%,
尤其0.0%-4.0%,
更尤其0.0%-3.0%,
铌(Nb)最大1.0%,
尤其0.5%-1.0%,
更尤其0.1%-0.5%,
铼(Re)最大1.0%,
尤其0.5%-1.0%,
更尤其0.1%至0.5%,
硅(Si)最大0.02%,
锰(Mn)最大0.05%,
磷(P)最大0.005%,
硫(S)最大0.001%,
钛(Ti)最大0.2%,
铜(Cu)最大0.01%,
钒(V)最大0.1%,
银(Ag)最大0.0005%,
铅(Pb)最大0.0002%,
硒(Se)最大0.0010%,
氧(O)最大0.0200%,
镓(Ga)最大0.0030%,
铋(Bi)最大0.0010%,
氮(N)最大0.0050%,
镁(Mg)最大0.0070%,
钇(Y)最大0.02%,
铈(Ce)最大0.02%。
2.根据权利要求1所述的合金,
所述合金具有至少0.5%的钴(Co),
尤其0.5%至4.0%,
更尤其0.5%至3.0%。
3.根据权利要求1所述的合金,
所述合金具有至少0.5%的钴(Co),
尤其0.5%至2.0%,
更尤其0.5%至1.0%。
4.根据权利要求1,2或3中的一项或多项所述的合金,
所述合金具有至少3.0至5.0%的钽(Ta),
尤其4.0%至5.0%,
更尤其4.5%。
5.根据权利要求1,2或3中的一项或多项所述的合金,
所述合金具有至少5.1至7.0%的钽(Ta),
尤其6.0%至7.0%,
更尤其6.5%。
6.根据权利要求1,2,3,4或5中的一项或多项所述的合金,
所述合金具有至少3.0至5.0%的铁(Fe),
尤其4.0%至5.0%,
更尤其4.5%。
7.根据权利要求1,2,3,4或5中的一项或多项所述的合金,
所述合金具有至少5.1至7.0%的铁(Fe),
尤其6.0%至7.0%,
更尤其6.5%。
8.一种用于制造或维修构件的方法,
其中使用根据权利要求1至7中的一项或多项所述的合金。
9.根据权利要求8所述的方法,
其中使用粉末床方法,
尤其通过激光射束或电子射束的选择性熔化(SLM)或选择性烧结(SLS)。
10.根据权利要求8所述的方法,
其中使用粉末沉积焊接,
尤其激光粉末沉积焊接。
11.一种产品,
所述产品具有根据权利要求1至7中的一项或多项所述的合金或根据权利要求8,9或10制造。
CN202080063953.6A 2019-09-13 2020-09-02 用于增材制造的镍基合金、方法和产品 Pending CN114391048A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102019213990.6A DE102019213990A1 (de) 2019-09-13 2019-09-13 Nickelbasislegierung für additive Fertigung, Verfahren und Produkt
DE102019213990.6 2019-09-13
PCT/EP2020/074479 WO2021047979A1 (de) 2019-09-13 2020-09-02 Nickelbasislegierung für additive fertigung, verfahren und produkt

Publications (1)

Publication Number Publication Date
CN114391048A true CN114391048A (zh) 2022-04-22

Family

ID=72473519

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080063953.6A Pending CN114391048A (zh) 2019-09-13 2020-09-02 用于增材制造的镍基合金、方法和产品

Country Status (5)

Country Link
US (1) US20220341003A1 (zh)
EP (1) EP3999341A1 (zh)
CN (1) CN114391048A (zh)
DE (1) DE102019213990A1 (zh)
WO (1) WO2021047979A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114480893B (zh) * 2021-12-31 2022-11-11 中南大学 一种减少镍基高温合金增材制造裂纹的方法及镍基高温合金
CN115821116A (zh) * 2022-11-28 2023-03-21 中国科学院金属研究所 一种增材制造镍基高温合金及其制备方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0533092A (ja) * 1991-03-27 1993-02-09 Sumitomo Metal Ind Ltd ニツケル基耐熱合金
CN103702793A (zh) * 2011-07-12 2014-04-02 西门子公司 镍基的合金、应用和方法
CN104379786A (zh) * 2012-06-07 2015-02-25 新日铁住金株式会社 Ni基合金
CN107109593A (zh) * 2014-12-17 2017-08-29 尤迪霍尔姆斯有限责任公司 耐磨合金
CN109385589A (zh) * 2017-08-10 2019-02-26 三菱日立电力系统株式会社 Ni基合金部件的制备方法
JP2019112687A (ja) * 2017-12-25 2019-07-11 日本製鉄株式会社 Ni基耐熱合金

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2415552A1 (en) 2010-08-05 2012-02-08 Siemens Aktiengesellschaft A method for manufacturing a component by selective laser melting
JP6499546B2 (ja) * 2015-08-12 2019-04-10 山陽特殊製鋼株式会社 積層造形用Ni基超合金粉末

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0533092A (ja) * 1991-03-27 1993-02-09 Sumitomo Metal Ind Ltd ニツケル基耐熱合金
CN103702793A (zh) * 2011-07-12 2014-04-02 西门子公司 镍基的合金、应用和方法
CN104379786A (zh) * 2012-06-07 2015-02-25 新日铁住金株式会社 Ni基合金
CN107109593A (zh) * 2014-12-17 2017-08-29 尤迪霍尔姆斯有限责任公司 耐磨合金
CN109385589A (zh) * 2017-08-10 2019-02-26 三菱日立电力系统株式会社 Ni基合金部件的制备方法
JP2019112687A (ja) * 2017-12-25 2019-07-11 日本製鉄株式会社 Ni基耐熱合金

Also Published As

Publication number Publication date
DE102019213990A1 (de) 2021-03-18
EP3999341A1 (de) 2022-05-25
WO2021047979A1 (de) 2021-03-18
US20220341003A1 (en) 2022-10-27

Similar Documents

Publication Publication Date Title
US11090770B2 (en) Method of forming a component
KR20080113229A (ko) 용접 첨가 물질, 용접 첨가 물질의 용도, 용접 방법 및 부품
US6354799B1 (en) Superalloy weld composition and repaired turbine engine component
CN102272342A (zh) 焊接添加材料以及其应用和构件
US20180312946A1 (en) Metal alloy for additive manufacturing of machine components
US20210331239A1 (en) Method for Manufacturing Nickel-Based Alloy Repaired Member
JP2020070487A (ja) 高ガンマプライムニッケル基超合金、その使用、及びタービンエンジン構成要素を作製する方法
CN114391048A (zh) 用于增材制造的镍基合金、方法和产品
EP3345718B1 (en) Structure braze repair of hard-to-weld superalloy components using diffusion alloy insert
CN112760525A (zh) 高γ′镍基超级合金、其用途及制造涡轮发动机构件的方法
US11427892B2 (en) Alloy for gas turbine applications with high oxidation resistance
US11584976B2 (en) High-performance metal alloy for additive manufacturing of machine components
EP3396108B1 (en) Method of providing a cooling structure for a gas turbine hot gas path component
CN117062682A (zh) 具有降低的开裂倾向和优化的高温特性的用于构件的镍基合金组合物
CN114341376A (zh) 还适用于增材制造的镍基超级合金、方法和产品
US20180209288A1 (en) Braze system, brazed article, and method for forming a brazed article
US20210269895A1 (en) Method for the additive production of an article
CN117051302A (zh) 用于增材制造的钴基合金

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination