EP3685942A4 - Ni-based alloy softened powder, and method for producing said softened powder - Google Patents

Ni-based alloy softened powder, and method for producing said softened powder Download PDF

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Publication number
EP3685942A4
EP3685942A4 EP19817113.4A EP19817113A EP3685942A4 EP 3685942 A4 EP3685942 A4 EP 3685942A4 EP 19817113 A EP19817113 A EP 19817113A EP 3685942 A4 EP3685942 A4 EP 3685942A4
Authority
EP
European Patent Office
Prior art keywords
softened powder
producing
based alloy
powder
softened
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
EP19817113.4A
Other languages
German (de)
French (fr)
Other versions
EP3685942A1 (en
Inventor
Atsuo Ota
Shinya Imano
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Power Ltd
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 Mitsubishi Power Ltd filed Critical Mitsubishi Power Ltd
Publication of EP3685942A1 publication Critical patent/EP3685942A1/en
Publication of EP3685942A4 publication Critical patent/EP3685942A4/en
Pending legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0433—Nickel- or cobalt-based alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/05—Metallic powder characterised by the size or surface area of the particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/14—Treatment of metallic powder
    • B22F1/142—Thermal or thermo-mechanical treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/04—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/047—Making non-ferrous alloys by powder metallurgy comprising intermetallic compounds
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
    • C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
    • C22C19/055—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 20% but less than 30%
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
    • C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
    • C22C19/056—Alloys 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%
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
    • C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
    • C22C19/057—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being less 10%
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/10—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying using centrifugal force
EP19817113.4A 2018-11-30 2019-02-04 Ni-based alloy softened powder, and method for producing said softened powder Pending EP3685942A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018224833 2018-11-30
PCT/JP2019/003833 WO2020110326A1 (en) 2018-11-30 2019-02-04 Ni-based alloy softened powder, and method for producing said softened powder

Publications (2)

Publication Number Publication Date
EP3685942A1 EP3685942A1 (en) 2020-07-29
EP3685942A4 true EP3685942A4 (en) 2021-03-24

Family

ID=70851954

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19817113.4A Pending EP3685942A4 (en) 2018-11-30 2019-02-04 Ni-based alloy softened powder, and method for producing said softened powder

Country Status (7)

Country Link
US (1) US20210340644A1 (en)
EP (1) EP3685942A4 (en)
JP (1) JP6826235B2 (en)
KR (1) KR102443966B1 (en)
CN (1) CN111629852B (en)
SG (1) SG11202012579YA (en)
WO (1) WO2020110326A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112281099A (en) * 2020-10-13 2021-01-29 江苏联捷冶金设备有限公司 Tungsten-cobalt alloy sink roll and preparation method thereof
EP4001445A1 (en) * 2020-11-18 2022-05-25 Siemens Energy Global GmbH & Co. KG Nickel based superalloy with high corrosion resistance and good processability
DE102021204745A1 (en) * 2021-05-11 2022-11-17 Siemens Energy Global GmbH & Co. KG Alloy, powder, process and component
JP2023032514A (en) * 2021-08-27 2023-03-09 国立研究開発法人物質・材料研究機構 Nickel-based superalloy and powder thereof, and method for manufacturing nickel-based superalloy shaped body
CN115233074A (en) * 2022-07-12 2022-10-25 北京科技大学 Cobalt-nickel-based high-temperature alloy for gas turbine moving blade and preparation method thereof
CN116043066A (en) * 2022-12-21 2023-05-02 东方电气集团东方汽轮机有限公司 Low-diffusivity activation auxiliary agent, application thereof, repairing agent and preparation method and alloy repairing method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5061324A (en) * 1990-04-02 1991-10-29 General Electric Company Thermomechanical processing for fatigue-resistant nickel based superalloys
EP3278901A1 (en) * 2015-03-30 2018-02-07 Hitachi Metals, Ltd. METHOD FOR MANUFACTURING Ni-BASED HEAT-RESISTANT SUPERALLOY
EP3327157A1 (en) * 2016-11-28 2018-05-30 Daido Steel Co.,Ltd. Method for producing ni-based superalloy material

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5649280A (en) 1996-01-02 1997-07-15 General Electric Company Method for controlling grain size in Ni-base superalloys
US5759305A (en) 1996-02-07 1998-06-02 General Electric Company Grain size control in nickel base superalloys
US8992699B2 (en) * 2009-05-29 2015-03-31 General Electric Company Nickel-base superalloys and components formed thereof
US20100329876A1 (en) * 2009-06-30 2010-12-30 General Electric Company Nickel-base superalloys and components formed thereof
WO2012047352A2 (en) * 2010-07-09 2012-04-12 General Electric Company Nickel-base alloy, processing therefor, and components formed thereof
US10487384B2 (en) * 2013-07-17 2019-11-26 Mitsubishi Hitachi Power Systems, Ltd. Ni-based alloy product and method for producing same, and Ni-based alloy member and method for producing same
EP2949768B1 (en) * 2014-05-28 2019-07-17 Ansaldo Energia IP UK Limited Gamma prime precipitation strengthened nickel-base superalloy for use in powder based additive manufacturing process
JP5869624B2 (en) * 2014-06-18 2016-02-24 三菱日立パワーシステムズ株式会社 Ni-base alloy softening material and method for manufacturing Ni-base alloy member
EP3183372B1 (en) * 2014-08-18 2018-11-28 General Electric Company Enhanced superalloys by zirconium addition
JP6727323B2 (en) * 2016-11-16 2020-07-22 三菱日立パワーシステムズ株式会社 Method for manufacturing nickel-base alloy high temperature member
JP6931545B2 (en) * 2017-03-29 2021-09-08 三菱重工業株式会社 Heat treatment method for Ni-based alloy laminated model, manufacturing method for Ni-based alloy laminated model, Ni-based alloy powder for laminated model, and Ni-based alloy laminated model
WO2018216067A1 (en) * 2017-05-22 2018-11-29 川崎重工業株式会社 High temperature component and method for producing same
CN108396269B (en) * 2018-03-02 2019-11-08 河北工业大学 A kind of enhancing polycrystalline Ni3The heat treatment method of Al based high-temperature alloy deformation stability

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5061324A (en) * 1990-04-02 1991-10-29 General Electric Company Thermomechanical processing for fatigue-resistant nickel based superalloys
EP3278901A1 (en) * 2015-03-30 2018-02-07 Hitachi Metals, Ltd. METHOD FOR MANUFACTURING Ni-BASED HEAT-RESISTANT SUPERALLOY
EP3327157A1 (en) * 2016-11-28 2018-05-30 Daido Steel Co.,Ltd. Method for producing ni-based superalloy material

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
HUANG GUOCHAO ET AL: "The effect of cooling rates from temperatures above the [gamma]' solvus on the microstructure of a new nickel-based powder metallurgy superalloy", JOURNAL OF ALLOYS AND COMPOUNDS, vol. 747, 7 March 2018 (2018-03-07), CH, pages 1062 - 1072, XP055772956, ISSN: 0925-8388, DOI: 10.1016/j.jallcom.2018.03.072 *
See also references of WO2020110326A1 *

Also Published As

Publication number Publication date
JP6826235B2 (en) 2021-02-03
CN111629852B (en) 2023-03-31
SG11202012579YA (en) 2021-06-29
KR102443966B1 (en) 2022-09-19
JPWO2020110326A1 (en) 2021-02-15
US20210340644A1 (en) 2021-11-04
CN111629852A (en) 2020-09-04
KR20210024119A (en) 2021-03-04
EP3685942A1 (en) 2020-07-29
WO2020110326A1 (en) 2020-06-04

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