EP4400232A4 - METHOD FOR PRODUCING A HOT FORGED ELEMENT - Google Patents

METHOD FOR PRODUCING A HOT FORGED ELEMENT

Info

Publication number
EP4400232A4
EP4400232A4 EP22866997.4A EP22866997A EP4400232A4 EP 4400232 A4 EP4400232 A4 EP 4400232A4 EP 22866997 A EP22866997 A EP 22866997A EP 4400232 A4 EP4400232 A4 EP 4400232A4
Authority
EP
European Patent Office
Prior art keywords
hot
producing
forged element
forged
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
EP22866997.4A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4400232A1 (en
Inventor
Yoji Yamashita
Chuya Aoki
Shinichi Kobayashi
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.)
Proterial Ltd
Original Assignee
Proterial 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 Proterial Ltd filed Critical Proterial Ltd
Publication of EP4400232A1 publication Critical patent/EP4400232A1/en
Publication of EP4400232A4 publication Critical patent/EP4400232A4/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
    • B21J1/003—Selecting material
    • 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
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
    • B21J1/02—Preliminary treatment of metal stock without particular shaping, e.g. salvaging segregated zones, forging or pressing in the rough
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
    • B21J1/04—Shaping in the rough solely by forging or pressing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
    • B21J1/06—Heating or cooling methods or arrangements specially adapted for performing forging or pressing operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J3/00—Lubricating during forging or pressing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
    • B21J5/022—Open die forging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
    • B21J5/025—Closed die forging
    • 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%

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Forging (AREA)
EP22866997.4A 2021-09-10 2022-05-27 METHOD FOR PRODUCING A HOT FORGED ELEMENT Pending EP4400232A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021148208 2021-09-10
PCT/JP2022/021761 WO2023037667A1 (ja) 2021-09-10 2022-05-27 熱間鍛造材の製造方法

Publications (2)

Publication Number Publication Date
EP4400232A1 EP4400232A1 (en) 2024-07-17
EP4400232A4 true EP4400232A4 (en) 2025-10-08

Family

ID=85506383

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22866997.4A Pending EP4400232A4 (en) 2021-09-10 2022-05-27 METHOD FOR PRODUCING A HOT FORGED ELEMENT

Country Status (5)

Country Link
US (1) US20250179620A1 (https=)
EP (1) EP4400232A4 (https=)
JP (1) JP7498443B2 (https=)
CN (1) CN117980089A (https=)
WO (1) WO2023037667A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105478643A (zh) * 2015-12-24 2016-04-13 中国第二重型机械集团德阳万航模锻有限责任公司 Gh864高温合金模锻方法
JP2018089695A (ja) * 2016-11-30 2018-06-14 日立金属株式会社 熱間鍛造材の製造方法
JP2018164925A (ja) * 2017-03-28 2018-10-25 日立金属株式会社 鍛造製品の製造方法
JP2019193952A (ja) * 2011-01-17 2019-11-07 エイティーアイ・プロパティーズ・エルエルシー 表面コーティングを介しての金属合金の熱間加工性の改善
WO2021182606A1 (ja) * 2020-03-13 2021-09-16 日立金属株式会社 熱間鍛造材の製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2653157B2 (ja) * 1989-02-28 1997-09-10 三菱マテリアル株式会社 耐熱合金の鍛造方法
JP6311972B2 (ja) * 2013-04-01 2018-04-18 日立金属株式会社 熱間鍛造方法
JP6630586B2 (ja) * 2016-02-22 2020-01-15 株式会社神戸製鋼所 熱間鍛造方法及び熱間鍛造品の製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019193952A (ja) * 2011-01-17 2019-11-07 エイティーアイ・プロパティーズ・エルエルシー 表面コーティングを介しての金属合金の熱間加工性の改善
CN105478643A (zh) * 2015-12-24 2016-04-13 中国第二重型机械集团德阳万航模锻有限责任公司 Gh864高温合金模锻方法
JP2018089695A (ja) * 2016-11-30 2018-06-14 日立金属株式会社 熱間鍛造材の製造方法
JP2018164925A (ja) * 2017-03-28 2018-10-25 日立金属株式会社 鍛造製品の製造方法
WO2021182606A1 (ja) * 2020-03-13 2021-09-16 日立金属株式会社 熱間鍛造材の製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023037667A1 *

Also Published As

Publication number Publication date
US20250179620A1 (en) 2025-06-05
WO2023037667A1 (ja) 2023-03-16
JP7498443B2 (ja) 2024-06-12
CN117980089A (zh) 2024-05-03
JPWO2023037667A1 (https=) 2023-03-16
EP4400232A1 (en) 2024-07-17

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