FR3124803B1 - Poudre d’acier inoxydable austénitique et son procédé de production - Google Patents

Poudre d’acier inoxydable austénitique et son procédé de production Download PDF

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Publication number
FR3124803B1
FR3124803B1 FR2107020A FR2107020A FR3124803B1 FR 3124803 B1 FR3124803 B1 FR 3124803B1 FR 2107020 A FR2107020 A FR 2107020A FR 2107020 A FR2107020 A FR 2107020A FR 3124803 B1 FR3124803 B1 FR 3124803B1
Authority
FR
France
Prior art keywords
stainless steel
austenitic stainless
production process
steel powder
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.)
Active
Application number
FR2107020A
Other languages
English (en)
Other versions
FR3124803A1 (fr
Inventor
Stéphanie Verleene
Lambert Pauline Chanin
Christophe Desrayaud
Claude Varillon
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.)
Compagnie Generale des Etablissements Michelin SCA
Original Assignee
Compagnie Generale des Etablissements Michelin SCA
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 Compagnie Generale des Etablissements Michelin SCA filed Critical Compagnie Generale des Etablissements Michelin SCA
Priority to FR2107020A priority Critical patent/FR3124803B1/fr
Priority to EP22747082.0A priority patent/EP4363140A1/fr
Priority to CN202280046828.3A priority patent/CN117597209A/zh
Priority to PCT/FR2022/051301 priority patent/WO2023275495A1/fr
Publication of FR3124803A1 publication Critical patent/FR3124803A1/fr
Application granted granted Critical
Publication of FR3124803B1 publication Critical patent/FR3124803B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • 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
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/20—Direct sintering or melting
    • B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
    • 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
    • B22F9/082—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 atomising using a fluid
    • 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
    • B33Y10/00—Processes of additive manufacturing
    • 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
    • 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
    • B33Y80/00—Products made by additive manufacturing
    • 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
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • C22C33/0285—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%
    • 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
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/001—Austenite
    • 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)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Powder Metallurgy (AREA)

Abstract

L’invention concerne une poudre métallique constituée d’un acier inoxydable austénitique, une pièce métallique fabriquée à partir d’une telle poudre et leurs procédés d’obtention.
FR2107020A 2021-06-30 2021-06-30 Poudre d’acier inoxydable austénitique et son procédé de production Active FR3124803B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR2107020A FR3124803B1 (fr) 2021-06-30 2021-06-30 Poudre d’acier inoxydable austénitique et son procédé de production
EP22747082.0A EP4363140A1 (fr) 2021-06-30 2022-06-29 Poudre d'acier inoxydable austenitique et son procede de production
CN202280046828.3A CN117597209A (zh) 2021-06-30 2022-06-29 奥氏体不锈钢粉末及其生产方法
PCT/FR2022/051301 WO2023275495A1 (fr) 2021-06-30 2022-06-29 Poudre d'acier inoxydable austenitique et son procede de production

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2107020A FR3124803B1 (fr) 2021-06-30 2021-06-30 Poudre d’acier inoxydable austénitique et son procédé de production
FR2107020 2021-06-30

Publications (2)

Publication Number Publication Date
FR3124803A1 FR3124803A1 (fr) 2023-01-06
FR3124803B1 true FR3124803B1 (fr) 2023-10-06

Family

ID=77999072

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2107020A Active FR3124803B1 (fr) 2021-06-30 2021-06-30 Poudre d’acier inoxydable austénitique et son procédé de production

Country Status (4)

Country Link
EP (1) EP4363140A1 (fr)
CN (1) CN117597209A (fr)
FR (1) FR3124803B1 (fr)
WO (1) WO2023275495A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11992877B2 (en) * 2022-03-31 2024-05-28 Honda Motor Co., Ltd. Powder metal material for additive manufacturing and method for producing non-magnetic steel
CN117987749A (zh) * 2024-04-03 2024-05-07 清华大学 超高强度抗氢脆奥氏体不锈钢及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3811045B2 (ja) 2001-03-27 2006-08-16 日本碍子株式会社 サイプブレード成形用金型及びその製造方法
FR2871735B1 (fr) 2004-06-16 2006-08-04 Michelin Soc Tech Bande de roulement ayant des incisions zigzag et lames pour le moulage de telles incisions
FR3024059A1 (fr) 2014-07-28 2016-01-29 Michelin & Cie Procede de fabrication additive a base de poudre d'une piece, notamment d'une lamelle de garniture pour moule de pneumatiques
US20200407835A1 (en) * 2019-06-26 2020-12-31 Apple Inc. Nitrided stainless steels with high strength and high ductility

Also Published As

Publication number Publication date
FR3124803A1 (fr) 2023-01-06
CN117597209A (zh) 2024-02-23
EP4363140A1 (fr) 2024-05-08
WO2023275495A1 (fr) 2023-01-05

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