[go: up one dir, main page]

EP4399340A4 - AUSTENITIC ALLOY POWDER AND CORRESPONDING USE - Google Patents

AUSTENITIC ALLOY POWDER AND CORRESPONDING USE Download PDF

Info

Publication number
EP4399340A4
EP4399340A4 EP22867801.7A EP22867801A EP4399340A4 EP 4399340 A4 EP4399340 A4 EP 4399340A4 EP 22867801 A EP22867801 A EP 22867801A EP 4399340 A4 EP4399340 A4 EP 4399340A4
Authority
EP
European Patent Office
Prior art keywords
alloy powder
corresponding use
austenitic alloy
austenitic
powder
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
EP22867801.7A
Other languages
German (de)
French (fr)
Other versions
EP4399340A1 (en
Inventor
Guocai Chai
Fredrik Meurling
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.)
Alleima Emea AB
Original Assignee
Alleima Emea AB
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 Alleima Emea AB filed Critical Alleima Emea AB
Publication of EP4399340A1 publication Critical patent/EP4399340A1/en
Publication of EP4399340A4 publication Critical patent/EP4399340A4/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by 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
    • 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
    • B22F1/052—Metallic powder characterised by the size or surface area of the particles characterised by a mixture of particles of different sizes or by the particle size distribution
    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/14—Both compacting and sintering simultaneously
    • B22F3/15—Hot isostatic pressing
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE 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
    • B33Y70/00—Materials specially adapted for additive manufacturing
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Materials For Medical Uses (AREA)
  • Heat Treatment Of Articles (AREA)
EP22867801.7A 2021-09-07 2022-09-06 AUSTENITIC ALLOY POWDER AND CORRESPONDING USE Pending EP4399340A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE2130240A SE545185C2 (en) 2021-09-07 2021-09-07 An austenitic alloy object
PCT/SE2022/050791 WO2023038562A1 (en) 2021-09-07 2022-09-06 An austenitic alloy powder and the use thereof

Publications (2)

Publication Number Publication Date
EP4399340A1 EP4399340A1 (en) 2024-07-17
EP4399340A4 true EP4399340A4 (en) 2024-12-18

Family

ID=85507488

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22867801.7A Pending EP4399340A4 (en) 2021-09-07 2022-09-06 AUSTENITIC ALLOY POWDER AND CORRESPONDING USE

Country Status (5)

Country Link
EP (1) EP4399340A4 (en)
JP (1) JP2024534943A (en)
CN (1) CN118019870A (en)
SE (1) SE545185C2 (en)
WO (1) WO2023038562A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000049191A1 (en) * 1999-02-16 2000-08-24 Sandvik Ab; (Publ) Heat resistant austenitic stainless steel
WO2018172437A1 (en) * 2017-03-22 2018-09-27 Sandvik Intellectual Property Ab A powder and a hip:ed object and the manufacture thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE529428C2 (en) * 2006-05-02 2007-08-07 Sandvik Intellectual Property Austenitic stainless steel alloy component, e.g. tube, for use in supercritical water oxidation plants comprises predetermined amounts of chromium and nickel
DE102012014068B3 (en) * 2012-07-13 2014-01-02 Salzgitter Mannesmann Stainless Tubes GmbH Austenitic steel alloy with excellent creep rupture strength and oxidation and corrosion resistance at elevated service temperatures
JP6314866B2 (en) * 2015-02-09 2018-04-25 セイコーエプソン株式会社 Method for producing metal powder for powder metallurgy, compound, granulated powder and sintered body

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000049191A1 (en) * 1999-02-16 2000-08-24 Sandvik Ab; (Publ) Heat resistant austenitic stainless steel
WO2018172437A1 (en) * 2017-03-22 2018-09-27 Sandvik Intellectual Property Ab A powder and a hip:ed object and the manufacture thereof

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
M. HECZKO ET AL: "Atomic resolution characterization of strengthening nanoparticles in a new high-temperature-capable 43Fe-25Ni-22.5Cr austenitic stainless steel", MATERIALS SCIENCE, vol. 719, 1 March 2018 (2018-03-01), AMSTERDAM, NL, pages 49 - 60, XP055722986, ISSN: 0921-5093, DOI: 10.1016/j.msea.2018.02.004 *
RENYUAN ZHOU ET AL: "Precipitates and Precipitation Strengthening of Sanicro 25 Welded Joint Base Metal Crept at 973 K", STEEL RESEARCH INTERNATIONAL., vol. 88, no. 8, 5 January 2017 (2017-01-05), DE, pages 1600414, XP055723387, ISSN: 1611-3683, DOI: 10.1002/srin.201600414 *
See also references of WO2023038562A1 *

Also Published As

Publication number Publication date
SE545185C2 (en) 2023-05-09
JP2024534943A (en) 2024-09-26
EP4399340A1 (en) 2024-07-17
CN118019870A (en) 2024-05-10
WO2023038562A1 (en) 2023-03-16
SE2130240A1 (en) 2023-03-08

Similar Documents

Publication Publication Date Title
EP3804882A4 (en) IRON-BASED ALLOY POWDER AND MOLDED ARTICLE USING THEREOF
EP4081533A4 (en) CRISPR-CAS EFFECTOR POLYPEPTIDES AND METHODS OF USE
EP3883585A4 (en) MODIFIED CELL EXPRESSION THERAPEUTIC AGENT AND USES THEREOF
EP3804879A4 (en) COPPER BASED ALLOY POWDER
EP4005700A4 (en) COPPER BASE ALLOY POWDER
EP1838331A4 (en) ANTIMICROBIAL PEPTIDES AND METHODS OF USE THEREOF
DE60323795D1 (en) Wear-resistant and corrosion-resistant austenitic iron-based alloy
EP3935155A4 (en) CRISPR-CAS EFFECTIVE POLYPEPTIDES AND METHODS OF USE THEREOF
EP4211240A4 (en) CRISPR-CAS EFFECTOR POLYPEPTIDES AND METHODS OF USE THEREOF
EP3817739A4 (en) SODIUM CROMOGLYCATE AND ?-LACTOSE POWDER FORMULATIONS
EP3893226A4 (en) BLOOD VESSEL MODEL AND ORGAN SIMULATOR
EP4278714A4 (en) EDRX SELECTION AND CONFIGURATION HANDLING
MA56455A (en) AUTO-INJECTOR AND METHODS OF USE THEREOF
EP4408891A4 (en) Antibodies targeting baff-r and use thereof
EP4050043A4 (en) POLYETHYLENE POWDER AND MOLDED BODY
FR2853833B1 (en) SEBO-ABSORBENT POWDER AND USE THEREOF
MA51453A (en) ANTI-BODY ANTI-SEZ6-DRUG CONJUGATES AND METHODS OF USE
EP3972646A4 (en) APOHEMOGLOBIN-HAPTOGLOBIN COMPLEXES AND METHODS OF USE THEREOF
EP3761419A4 (en) ELECTRODE AND ELECTRODE KIT
EP3733821A4 (en) LUBRICANT COMPOSITION AND BEARING CONTAINING IT IN A SEALED STATE
EP4399340A4 (en) AUSTENITIC ALLOY POWDER AND CORRESPONDING USE
EP3778780A4 (en) SILICONE ELASTOMER PARTICLE CONTAINING AN OILY AGENT AND USE OF THE SAME IN A COSMETIC COMPOSITION, ETC
EP3633422A4 (en) BODY OF INFORMATION RECORDING AND BODY OF INDIVIDUAL CERTIFICATION
EP3730502A4 (en) SYNTHESIS AND APPLICATION OF A LIGAND OXASPIROCYCLODIPHOSPHINE
EP3725901A4 (en) COBALT-BASED ALLOY POWDER, COBALT-BASED ALLOY SINTED BODY AND COBALT-BASED ALLOY SINTED BODY MANUFACTURING PROCESS

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: 20240408

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 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: 20241119

RIC1 Information provided on ipc code assigned before grant

Ipc: C22C 38/54 20060101ALI20241113BHEP

Ipc: C22C 38/50 20060101ALI20241113BHEP

Ipc: C22C 38/42 20060101ALI20241113BHEP

Ipc: C22C 38/04 20060101ALI20241113BHEP

Ipc: C22C 38/02 20060101ALI20241113BHEP

Ipc: C22C 38/00 20060101ALI20241113BHEP

Ipc: C22C 38/52 20060101ALI20241113BHEP

Ipc: C22C 38/48 20060101ALI20241113BHEP

Ipc: C22C 38/44 20060101ALI20241113BHEP

Ipc: C22C 38/40 20060101ALI20241113BHEP

Ipc: B22F 3/15 20060101ALI20241113BHEP

Ipc: B22F 1/052 20220101ALI20241113BHEP

Ipc: C22C 33/02 20060101AFI20241113BHEP