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DE3766317D1 - Verfahren zur herstellung von sphaerischem pulver. - Google Patents

Verfahren zur herstellung von sphaerischem pulver.

Info

Publication number
DE3766317D1
DE3766317D1 DE8787108137T DE3766317T DE3766317D1 DE 3766317 D1 DE3766317 D1 DE 3766317D1 DE 8787108137 T DE8787108137 T DE 8787108137T DE 3766317 T DE3766317 T DE 3766317T DE 3766317 D1 DE3766317 D1 DE 3766317D1
Authority
DE
Germany
Prior art keywords
spherical powder
producing spherical
major portion
reduced size
metal
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.)
Expired - Lifetime
Application number
DE8787108137T
Other languages
English (en)
Inventor
Kemp, Jr
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.)
Osram Sylvania Inc
Original Assignee
GTE Products 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25404694&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3766317(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by GTE Products Corp filed Critical GTE Products Corp
Application granted granted Critical
Publication of DE3766317D1 publication Critical patent/DE3766317D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/001—Dry processes
    • C22B7/003—Dry processes only remelting, e.g. of chips, borings, turnings; apparatus used therefor
    • 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
    • B22F1/06—Metallic powder characterised by the shape of the particles
    • B22F1/065—Spherical particles
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/248—Binding; Briquetting ; Granulating of metal scrap or alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/22—Remelting metals with heating by wave energy or particle radiation
    • C22B9/226—Remelting metals with heating by wave energy or particle radiation by electric discharge, e.g. plasma
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • 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
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Nanotechnology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Glanulating (AREA)
DE8787108137T 1986-08-11 1987-06-04 Verfahren zur herstellung von sphaerischem pulver. Expired - Lifetime DE3766317D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US89556486A 1986-08-11 1986-08-11

Publications (1)

Publication Number Publication Date
DE3766317D1 true DE3766317D1 (de) 1991-01-03

Family

ID=25404694

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787108137T Expired - Lifetime DE3766317D1 (de) 1986-08-11 1987-06-04 Verfahren zur herstellung von sphaerischem pulver.

Country Status (4)

Country Link
EP (1) EP0256233B2 (de)
JP (1) JPS6345309A (de)
AT (1) ATE58498T1 (de)
DE (1) DE3766317D1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4783214A (en) * 1988-02-29 1988-11-08 Gte Products Corporation Low oxygen content fine shperical particles and process for producing same by fluid energy milling and high temperature processing
JPH02290245A (ja) * 1989-04-28 1990-11-30 Fujikura Ltd 粉末材料の製造方法
EP2193862B1 (de) * 2008-12-08 2011-07-06 Umicore AG & Co. KG Verwendung von CuCr-Abfallspänen für die Herstellung von CuCr-Kontaktrohlingen
DE112012001625B4 (de) * 2011-04-08 2019-06-13 Okayama Prefectural Government Magnesiumlegierungsspäne und Verfahren zur Herstellung eines Formgegenstands, bei dem diese verwendet werden
US10987735B2 (en) 2015-12-16 2021-04-27 6K Inc. Spheroidal titanium metallic powders with custom microstructures
ES2964898T3 (es) 2015-12-16 2024-04-10 6K Inc Metales deshidrogenados esferoidales y partículas de aleaciones metálicas
EP3710180A4 (de) * 2017-11-14 2021-03-31 Pyrogenesis Canada Inc. Verfahren und vorrichtung zur herstellung von feinen sphärischen pulvern aus grobem und winkelpulvereinsatzmaterial
CN108421984A (zh) * 2018-03-16 2018-08-21 广东正德材料表面科技有限公司 一种用于增材制造的不锈钢粉末及其制备方法
CN112654444A (zh) 2018-06-19 2021-04-13 6K有限公司 由原材料制造球化粉末的方法
KR20240036705A (ko) 2019-04-30 2024-03-20 6케이 인크. 리튬 란타넘 지르코늄 산화물(llzo) 분말
AU2020264446A1 (en) 2019-04-30 2021-11-18 6K Inc. Mechanically alloyed powder feedstock
EP4414470A3 (de) 2019-11-18 2024-10-23 6K Inc. Einzigartige ausgangsstoffe für sphärische pulver und herstellungsverfahren
US11590568B2 (en) 2019-12-19 2023-02-28 6K Inc. Process for producing spheroidized powder from feedstock materials
WO2021263273A1 (en) 2020-06-25 2021-12-30 6K Inc. Microcomposite alloy structure
US11963287B2 (en) 2020-09-24 2024-04-16 6K Inc. Systems, devices, and methods for starting plasma
US11919071B2 (en) 2020-10-30 2024-03-05 6K Inc. Systems and methods for synthesis of spheroidized metal powders
US12042861B2 (en) 2021-03-31 2024-07-23 6K Inc. Systems and methods for additive manufacturing of metal nitride ceramics
US12040162B2 (en) 2022-06-09 2024-07-16 6K Inc. Plasma apparatus and methods for processing feed material utilizing an upstream swirl module and composite gas flows
US12094688B2 (en) 2022-08-25 2024-09-17 6K Inc. Plasma apparatus and methods for processing feed material utilizing a powder ingress preventor (PIP)
US12195338B2 (en) 2022-12-15 2025-01-14 6K Inc. Systems, methods, and device for pyrolysis of methane in a microwave plasma for hydrogen and structured carbon powder production

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS595641B2 (ja) * 1981-07-30 1984-02-06 株式会社東芝 非晶質合金粉末の製造方法及びその装置
EP0079796A3 (de) * 1981-11-17 1984-06-13 Metal Sciences Limited Verfahren zur Herstellung von pulverförmigem metallischem Material
DE3345983C2 (de) * 1983-12-20 1986-09-04 Wolfgang 4600 Dortmund Seidler Verfahren und Vorrichtung zur Herstellung von kugelförmigen metallischen Partikeln
JPS6130607A (ja) * 1984-07-20 1986-02-12 Daido Steel Co Ltd 超微粉合金の製造方法

Also Published As

Publication number Publication date
EP0256233B2 (de) 1993-08-25
EP0256233B1 (de) 1990-11-22
ATE58498T1 (de) 1990-12-15
EP0256233A3 (en) 1988-07-20
EP0256233A2 (de) 1988-02-24
JPS6345309A (ja) 1988-02-26

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee