DE68908048D1 - Verfahren und behaelter zur herstellung von sehr feinem, sehr sauberem, reaktivem metallpulver. - Google Patents

Verfahren und behaelter zur herstellung von sehr feinem, sehr sauberem, reaktivem metallpulver.

Info

Publication number
DE68908048D1
DE68908048D1 DE8989115749T DE68908048T DE68908048D1 DE 68908048 D1 DE68908048 D1 DE 68908048D1 DE 8989115749 T DE8989115749 T DE 8989115749T DE 68908048 T DE68908048 T DE 68908048T DE 68908048 D1 DE68908048 D1 DE 68908048D1
Authority
DE
Germany
Prior art keywords
clean
fine
container
producing
metal 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.)
Expired - Fee Related
Application number
DE8989115749T
Other languages
English (en)
Other versions
DE68908048T2 (de
Inventor
Toru Yamaguchi
Yukio Inazuki
Hideo Nakazawa
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.)
ISHIKAWAJIMA MASTER METAL KK
IHI Corp
Original Assignee
ISHIKAWAJIMA MASTER METAL KK
IHI 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
Priority claimed from JP63210620A external-priority patent/JPH0729067B2/ja
Priority claimed from JP63218486A external-priority patent/JPH0774361B2/ja
Application filed by ISHIKAWAJIMA MASTER METAL KK, IHI Corp filed Critical ISHIKAWAJIMA MASTER METAL KK
Publication of DE68908048D1 publication Critical patent/DE68908048D1/de
Application granted granted Critical
Publication of DE68908048T2 publication Critical patent/DE68908048T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/90—Carbides
    • C01B32/914—Carbides of single elements
    • 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
    • C22C1/045—Alloys based on refractory metals
    • C22C1/0458—Alloys based on titanium, zirconium or hafnium
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S241/00—Solid material comminution or disintegration
    • Y10S241/14—Grinding in inert, controlled atmosphere
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/825—Apparatus per se, device per se, or process of making or operating same
    • Y10S505/888—Refrigeration
    • Y10S505/894—Cyclic cryogenic system, e.g. sterling, gifford-mcmahon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Drying Of Gases (AREA)
DE89115749T 1988-08-26 1989-08-25 Verfahren und Behälter zur Herstellung von sehr feinem, sehr sauberem, reaktivem Metallpulver. Expired - Fee Related DE68908048T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63210620A JPH0729067B2 (ja) 1988-08-26 1988-08-26 活性金属の高純度微粉末製造方法
JP63218486A JPH0774361B2 (ja) 1988-09-02 1988-09-02 活性金属の高純度微粉末製造装置

Publications (2)

Publication Number Publication Date
DE68908048D1 true DE68908048D1 (de) 1993-09-09
DE68908048T2 DE68908048T2 (de) 1994-03-10

Family

ID=26518161

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89115749T Expired - Fee Related DE68908048T2 (de) 1988-08-26 1989-08-25 Verfahren und Behälter zur Herstellung von sehr feinem, sehr sauberem, reaktivem Metallpulver.

Country Status (3)

Country Link
US (2) US4971258A (de)
EP (1) EP0358064B1 (de)
DE (1) DE68908048T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5545396A (en) 1994-04-08 1996-08-13 The Research Foundation Of State University Of New York Magnetic resonance imaging using hyperpolarized noble gases
US5642625A (en) * 1996-03-29 1997-07-01 The Trustees Of Princeton University High volume hyperpolarizer for spin-polarized noble gas
US5809801A (en) * 1996-03-29 1998-09-22 The Trustees Of Princeton University Cryogenic accumulator for spin-polarized xenon-129
US6085743A (en) * 1997-05-30 2000-07-11 The Regent Of The University Of Michigan Polarized gas delivery system/method
AU8910698A (en) 1997-08-18 1999-03-08 Trustees Of Princeton University, The Alkali metal hybrid spin-exchange optical pumping
US6079213A (en) * 1997-12-12 2000-06-27 Magnetic Imaging Technologies Incorporated Methods of collecting, thawing, and extending the useful life of polarized gases and associated accumulators and heating jackets
US6199385B1 (en) 1997-12-12 2001-03-13 Medi-Physics, Inc. Polarized gas accumulators and heating jackets and associated gas collection and thaw methods and polarized gas products
US6128918A (en) * 1998-07-30 2000-10-10 Medi-Physics, Inc. Containers for hyperpolarized gases and associated methods
US6423387B1 (en) 1998-06-17 2002-07-23 Medi-Physics, Inc. Resilient containers for hyperpolarized gases and associated methods
JP2002518651A (ja) * 1998-06-17 2002-06-25 メディ‐フィジクス，インコーポレイテッド 過分極ガス輸送装置及びその輸送方法
US6286319B1 (en) 1998-09-30 2001-09-11 Medi-Physics, Inc. Meted hyperpolarized noble gas dispensing methods and associated devices
US6237363B1 (en) 1998-09-30 2001-05-29 Medi-Physics, Inc. Hyperpolarized noble gas extraction methods masking methods and associated transport containers
US6523356B2 (en) 1998-09-30 2003-02-25 Medi-Physics, Inc. Meted hyperpolarized noble gas dispensing methods and associated devices
WO2000050914A1 (en) 1999-02-23 2000-08-31 Medi-Physics, Inc. Portable system for monitoring the polarization level of a hyperpolarized gas during transport
US6648130B1 (en) * 1999-08-11 2003-11-18 Medi-Physics, Inc. Hyperpolarized gas transport and storage devices and associated transport and storage methods using permanent magnets
WO2009143368A2 (en) * 2008-05-23 2009-11-26 University Of Utah Non-cryogenic storage cell for hyperpolarized 129xe
CN114173962A (zh) * 2019-05-24 2022-03-11 埃奎斯费雷斯公司 在低杂质气体气氛和系统中的金属粉末基制造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1793098A (en) * 1929-06-22 1931-02-17 Firm Hartstoffmetall A G Method of grinding
US3363846A (en) * 1965-12-16 1968-01-16 Nuclear Materials & Equipment Method of and apparatus for producing small particles
US3737300A (en) * 1971-07-06 1973-06-05 Int Nickel Co Dispersion strengthened titanium alloys
JPS59131695A (ja) * 1983-01-19 1984-07-28 Mitsubishi Heavy Ind Ltd ミル用イナ−トガスの製造方法
GB2138447A (en) * 1983-03-14 1984-10-24 Griffith E Williams Method for removing residual elements from metal powders
JPS60179134A (ja) * 1984-02-28 1985-09-13 Union Showa Kk 分子ふるい成形体
US4566293A (en) * 1984-12-03 1986-01-28 The B. F. Goodrich Company Method of sample preparation and apparatus therefor
GB8500578D0 (en) * 1985-01-10 1985-02-13 Goricon Metallurg Services Metallic products
GB2171984B (en) * 1985-03-04 1988-12-21 Boc Group Plc Separation of a gas mixture
DE3518283C2 (de) * 1985-05-22 1994-09-22 Messer Griesheim Gmbh Verfahren zur Entfernung leichter flüchtiger Verunreinigungen aus Gasen

Also Published As

Publication number Publication date
EP0358064A1 (de) 1990-03-14
EP0358064B1 (de) 1993-08-04
US4971258A (en) 1990-11-20
US5007243A (en) 1991-04-16
DE68908048T2 (de) 1994-03-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee