EP4502208A4 - Matériau d'alliage - Google Patents

Matériau d'alliage

Info

Publication number
EP4502208A4
EP4502208A4 EP23780945.4A EP23780945A EP4502208A4 EP 4502208 A4 EP4502208 A4 EP 4502208A4 EP 23780945 A EP23780945 A EP 23780945A EP 4502208 A4 EP4502208 A4 EP 4502208A4
Authority
EP
European Patent Office
Prior art keywords
alloy material
alloy
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
EP23780945.4A
Other languages
German (de)
English (en)
Other versions
EP4502208A1 (fr
Inventor
Kiyoko Takeda
Takahiro Izawa
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of EP4502208A1 publication Critical patent/EP4502208A1/fr
Publication of EP4502208A4 publication Critical patent/EP4502208A4/fr
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • C22C30/00—Alloys containing less than 50% by weight of each constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C30/00—Alloys containing less than 50% by weight of each constituent
    • C22C30/02—Alloys containing less than 50% by weight of each constituent containing copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C30/00—Alloys containing less than 50% by weight of each constituent
    • C22C30/04—Alloys containing less than 50% by weight of each constituent containing tin or lead
    • 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
    • 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
    • C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Powder Metallurgy (AREA)
EP23780945.4A 2022-03-31 2023-03-30 Matériau d'alliage Pending EP4502208A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022059816 2022-03-31
PCT/JP2023/013313 WO2023190937A1 (fr) 2022-03-31 2023-03-30 Matériau d'alliage

Publications (2)

Publication Number Publication Date
EP4502208A1 EP4502208A1 (fr) 2025-02-05
EP4502208A4 true EP4502208A4 (fr) 2026-03-18

Family

ID=88202272

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23780945.4A Pending EP4502208A4 (fr) 2022-03-31 2023-03-30 Matériau d'alliage

Country Status (6)

Country Link
US (1) US20250215536A1 (fr)
EP (1) EP4502208A4 (fr)
JP (1) JP7787459B2 (fr)
KR (1) KR20240168410A (fr)
CN (1) CN118946680A (fr)
WO (1) WO2023190937A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3438306A1 (fr) * 2016-03-31 2019-02-06 Nippon Steel & Sumitomo Metal Corporation ALLIAGE Ni-Fe-Cr
EP3913103A1 (fr) * 2020-05-22 2021-11-24 Nippon Steel Corporation Tube d'alliage à base de ni et joint soudé

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7408347B2 (ja) * 2019-10-30 2024-01-05 日鉄ステンレス株式会社 高Ｎｉ合金及び高Ｎｉ合金の製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3438306A1 (fr) * 2016-03-31 2019-02-06 Nippon Steel & Sumitomo Metal Corporation ALLIAGE Ni-Fe-Cr
EP3913103A1 (fr) * 2020-05-22 2021-11-24 Nippon Steel Corporation Tube d'alliage à base de ni et joint soudé

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023190937A1 *

Also Published As

Publication number Publication date
US20250215536A1 (en) 2025-07-03
JP7787459B2 (ja) 2025-12-17
WO2023190937A1 (fr) 2023-10-05
KR20240168410A (ko) 2024-11-29
EP4502208A1 (fr) 2025-02-05
CN118946680A (zh) 2024-11-12
JPWO2023190937A1 (fr) 2023-10-05

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Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20241028

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20260217

RIC1 Information provided on ipc code assigned before grant

Ipc: C22C 30/04 20060101AFI20260211BHEP

Ipc: C22C 19/05 20060101ALI20260211BHEP

Ipc: C22F 1/00 20060101ALI20260211BHEP

Ipc: C22F 1/10 20060101ALI20260211BHEP

Ipc: C22F 1/16 20060101ALI20260211BHEP

Ipc: C22C 30/00 20060101ALI20260211BHEP

Ipc: C22C 30/02 20060101ALI20260211BHEP