AT527435A3 - Verfahren zur Herstellung von legiertem Sinterstahl - Google Patents

Verfahren zur Herstellung von legiertem Sinterstahl

Info

Publication number
AT527435A3
AT527435A3 ATA50569/2023A AT505692023A AT527435A3 AT 527435 A3 AT527435 A3 AT 527435A3 AT 505692023 A AT505692023 A AT 505692023A AT 527435 A3 AT527435 A3 AT 527435A3
Authority
AT
Austria
Prior art keywords
group
powder
powdered
sintered steel
production
Prior art date
Application number
ATA50569/2023A
Other languages
English (en)
Other versions
AT527435B1 (de
AT527435A2 (de
Inventor
Geroldinger Stefan
Bosters Johannes
De Oro Calderon Raquel
Gierl-Mayer Christian
Danninger Herbert
Original Assignee
Univ Wien Tech
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 Univ Wien Tech filed Critical Univ Wien Tech
Priority to ATA50569/2023A priority Critical patent/AT527435B1/de
Priority to EP24745341.8A priority patent/EP4747419A1/de
Priority to PCT/AT2024/060281 priority patent/WO2025015363A1/de
Publication of AT527435A2 publication Critical patent/AT527435A2/de
Application granted granted Critical
Publication of AT527435B1 publication Critical patent/AT527435B1/de
Publication of AT527435A3 publication Critical patent/AT527435A3/de

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
    • C22C33/0207—Using a mixture of pre-alloyed powders or a master alloy
    • 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
    • B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/006—Making ferrous alloys compositions used for making ferrous alloys
    • 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
    • C22C33/0207—Using a mixture of pre-alloyed powders or a master alloy
    • C22C33/0228—Using a mixture of pre-alloyed powders or a master alloy comprising other non-metallic compounds or more than 5% of graphite
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C35/00—Master alloys for iron or steel
    • C22C35/005—Master alloys for iron or steel based on iron, e.g. ferro-alloys
    • 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
    • C22C38/04—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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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

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)

Abstract

Verfahren zur Herstellung eines Gruppe-6-Element- und/oder Gruppe 5-Element-legierten Sinterstahls, umfassend die Schritte: • Bereitstellen einer Pulvermischung, umfassend o 1 bis 6 Gew.% einer pulverförmigen Masteralloy-Vorlegierung, wobei die Masteralloy-Vorlegierung einen Schmelzpunkt von max. 1300 °C aufweist, o 0,1 bis 2 Gew.% pulverförmiges Gruppe-6- und/oder Gruppe 5-Elements als Elementarpulver oder als Ferrolegierungspulver oder als Carbidpulver, o 0,1 bis 1,0 Gew. % Kohlenstoff, o bis zu 1,0 Gew. % eines Presshilfsmittels, o Rest: pulverförmiges Eisen oder pulverförmige Eisenlegierung • Herstellung eines Grünlings aus dieser Pulvermischung und • Sintern des Grünlings bei einer Maximaltemperatur von 1100 bis 1250 °C.
ATA50569/2023A 2023-07-17 2023-07-17 Verfahren zur Herstellung von legiertem Sinterstahl AT527435B1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ATA50569/2023A AT527435B1 (de) 2023-07-17 2023-07-17 Verfahren zur Herstellung von legiertem Sinterstahl
EP24745341.8A EP4747419A1 (de) 2023-07-17 2024-07-17 Verfahren zur herstellung von legiertem sinterstahl
PCT/AT2024/060281 WO2025015363A1 (de) 2023-07-17 2024-07-17 Verfahren zur herstellung von legiertem sinterstahl

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ATA50569/2023A AT527435B1 (de) 2023-07-17 2023-07-17 Verfahren zur Herstellung von legiertem Sinterstahl

Publications (3)

Publication Number Publication Date
AT527435A2 AT527435A2 (de) 2025-02-15
AT527435B1 AT527435B1 (de) 2026-01-15
AT527435A3 true AT527435A3 (de) 2026-01-15

Family

ID=87201958

Family Applications (1)

Application Number Title Priority Date Filing Date
ATA50569/2023A AT527435B1 (de) 2023-07-17 2023-07-17 Verfahren zur Herstellung von legiertem Sinterstahl

Country Status (3)

Country Link
EP (1) EP4747419A1 (de)
AT (1) AT527435B1 (de)
WO (1) WO2025015363A1 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5108493A (en) * 1991-05-03 1992-04-28 Hoeganaes Corporation Steel powder admixture having distinct prealloyed powder of iron alloys
US5217683A (en) * 1991-05-03 1993-06-08 Hoeganaes Corporation Steel powder composition
SE9404110D0 (sv) * 1994-11-25 1994-11-25 Hoeganaes Ab Manganese containing materials having high tensile strength
US5872322A (en) * 1997-02-03 1999-02-16 Ford Global Technologies, Inc. Liquid phase sintered powder metal articles

Also Published As

Publication number Publication date
WO2025015363A1 (de) 2025-01-23
AT527435B1 (de) 2026-01-15
AT527435A2 (de) 2025-02-15
EP4747419A1 (de) 2026-05-27

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